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Team Members

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Representative Director CEO / Co-Founder

Yasutomo Matsuoka

Born and raised in Kamakura City, Kanagawa Prefecture, graduated from Eiko Gakuen Junior and Senior High School in the city, and graduated from the Department of Architecture at Tokyo University of the Arts.

Studied and completed information technology at the University of Tokyo Graduate School of Interdisciplinary Information Studies. Joined Takenaka Corporation in 2006,

Engaged in research and development specializing in IoT at the Technology Research Institute. In 2014, we developed the large 3D printer "ArchiFab" through joint research with Keio University. I studied data science and AI for two years at UC Berkeley EECS in the US as a company-mandated study abroad program, and at the same time was exposed to startup culture in Silicon Valley, and after returning to Japan, I started the open innovation department.

Launch. In the process of supporting collaboration with construction tech startups, he felt that the technology developed in-house should be implemented in society, and began exploring ways to turn it into a new business. A newly developed large-sized machine as a specially appointed associate professor at Keio University.

Utilizing the technology of the 3D printer "ArchiFab Mai", we aim to contribute to solving social issues by recycling plastic resources.

Founded DigitalArchi Co., Ltd.

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Director CIO/Co-founder

Hironao Takizawa

Born in Bunkyo Ward, Tokyo. Graduated from Kyosei Gakuen and Tokyo Institute of Technology, Faculty of Life Science and Engineering. Engaged in passenger system development and corporate planning work at ANA Group. After working as PM for promoting the utilization of Metaverse at Nippon Web Concepts Co., Ltd.,

Established T-Spot Co., Ltd. and assumed the position of representative director. System development and aviation systems using the metaverse

Developing related businesses. In addition, as a researcher at KMD Research Institute, I use software to analyze various phenomena in physical space.

Engage in research that defines DX promotion advisor in Iiyama City, Nagano Prefecture.

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CFO / Co-founder ​ Certified Public Accountant/Tax Accountant

Miraya Imai

After working at Fujitsu, EY, and IBCS, he served as CFO at GLADD and Cinnamon AI.

Keio University Visiting Entrepreneur,

Certified public accountant, tax accountant.

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CMO

Hidekazu Tanaka

Born in Minoh City, Osaka Prefecture, joined 3M Japan Co., Ltd. as a new graduate.

In the industrial market, the Commercial Care Division handles cleaning products and safety products.

He was in charge of marketing, and then engaged in corporate sales at the Automotive Industry Systems Division. New business development

Formulation of company-wide strategies, system design, demonstration experiments, etc. in new business development at a specialized business production company.

In the areas of 0→1, 1→10, we support numerous companies as escorts, mentors, and training instructors, regardless of industry.

Co-founded norm. Co., Ltd., which operates lodging/private hotel business, outdoor wedding business,

We are expanding our business from a variety of angles, including plant-based food business and regional revitalization. Representative of Brocco LLC.

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Tech Team

Hiroyuki Tachikawa

Graduated from Nihon University College of Science and Technology, Department of Architecture, and Keio University Graduate School of Media and Policy Studies.

Developing tool paths to apply 3D printers to large-sized objects. Currently enrolled in VUILD and Boolean.inc.

Responsible for woodworking, video editing, and Gcode for 3D printing. Owns a pellet-type 3D printer,

The production know-how is archived on YouTube.

As a Udemy instructor, he developed a course on creating data for 3D printing and achieved a bestseller.

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Director CRO/Co-founder

Professor, Faculty of Environment and Information Studies, Keio University

Hiroya Tanaka

Born in Sapporo, Hokkaido, completed Kyoto University's Faculty of Comprehensive Human Studies, Graduate School of Human and Environmental Studies (master's course), and the University of Tokyo's Graduate School of Engineering, Department of Civil Engineering (doctoral course). Ph.D. (Engineering). Specializes in design engineering,

3D/4D printing, circular urban design. Since 2005, he has been working as a lecturer at Keio University SFC.

Associate professor since 2008, professor since 2016. In 2010, he studied abroad at the Massachusetts Institute of Technology (MIT) as a visiting researcher. Starting with the development of the large 3D printer "ArchiFab" in 2014 through joint research with Takenaka Corporation,

We are advancing research on large pellet type 3D printers and will use them at the Tokyo 2020 Olympic and Paralympic Games.

Supervised the production of 100 podiums using 24.5 tons of recycled plastic collected from all over the country.

Graduates of the laboratory have worked at numerous design tech companies such as VUILD, Nature Architects, Sekisai, and Bite Bytes.

Founding a company. Currently working as a research leader for a large-scale national project.

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CXO / Co-Founder

Kenji Hamachi

Joined a system/network integrator. Sales, business planning, marketing of new services

In charge of promotion. After that, he entered Waseda University's MBA (Business Strategy). Entrepreneur at accelerator

Responsible for education and hands-on programs, planning and operation of new business creation programs, and leading the development of business creation education content. In addition to planning, operating, and general supervision of programs that provide entrepreneur mentoring and business creation environments, we also develop various programs/curricula, plan and operate events for activating the business creation ecosystem, develop tools for business creation, and develop business creation support systems. Promotes planning and trials, execution of investment projects, and building business creation networks. After serving as COO of Spiral Co., Ltd., he is currently a representative member of OpenCrucible LLC and IoT communications company.

Served as an external advisor and practitioner for infrastructure startups and education startup companies, and supporter for GX-based overseas startups (Thailand) to expand into Japan. JAMSTEC's externally invited staff, JST's Japan-ASEAN

He also has experience giving lectures at the Multi-Stakeholder Consultancy Forum (Thailand) and NEDO's Globally Oriented Startup Support Program.

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COO

Susumu Yagi

Graduated from Toin Gakuen Secondary Education School and Keio University Faculty of Environment and Information Studies.
At Persol Group, which provides comprehensive human resources services, we plan and operate new business creation programs,

Engaged in enterprise sales at the company's first venture.
After that, he founded PECPET Co., Ltd., an emergency medical venture, with researchers who are lifesaving technicians, and became the director and COO.

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Tech Team

Tsuyasu Chinen

Graduated from Keio University's Faculty of Environment and Information Studies and is currently enrolled in the same graduate school (Graduate School of Media and Policy Studies).

We will develop a conversion process from design data to 3D printing tool paths.

Since my undergraduate days, I have been conducting research on design and data design for large-scale 3D printing.

He is also employed at Sekisai Co., Ltd., which specializes in 3D printing designs.

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Tech Team

Takumi Torii

Graduated from Keio University's Faculty of Environment and Information Studies and is currently enrolled in the same graduate school (Graduate School of Media and Policy Studies).

Develops control system and UI for robot arm.

He has experience working part-time at Shigeru Ban Architectural Design and a space tech venture.

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Born and raised in Kamakura City, Kanagawa Prefecture, graduated from Eiko Gakuen Junior and Senior High School in the city, and graduated from the Department of Architecture at Tokyo University of the Arts.

He studied information technology at the University of Tokyo Graduate School of Interdisciplinary Information Studies and completed his studies. In 2006, he joined Takenaka Corporation,

He is engaged in research and development specializing in IoT at the Technology Research Institute. In 2014, he developed a large 3D printer "ArchiFab" in joint research with Keio University. He studied data science and AI for two years at UC Berkeley EECS in the US as part of a company-mandated study abroad program, and at the same time was exposed to startup culture in Silicon Valley.After returning to Japan, he started the open innovation department.

Launch. In the process of supporting collaboration with construction tech startups, he felt that the technology developed in-house should be implemented in society, and began looking for ways to turn it into a new business. As a specially appointed associate professor at Keio University, he is working on a newly developed large-scale

Utilizing the technology of the 3D printer "ArchiFab Mai", we aim to contribute to solving social issues by recycling plastic resources.

He founded DigitalArchi Inc.

S__135233569.jpg

Born in Sapporo, Hokkaido, completed Kyoto University's Faculty of Comprehensive Human Studies, Graduate School of Human and Environmental Studies (master's course), and the University of Tokyo's Graduate School of Engineering, Department of Civil Engineering (doctoral course). He is a Ph.D. (Engineering). His areas of expertise are design engineering,

3D/4D printing, circular urban design. Since 2005, he has been working as a lecturer at Keio University SFC.

He has been an associate professor since 2008 and a professor since 2016. In 2010, he studied abroad at the Massachusetts Institute of Technology (MIT) as a visiting researcher. Starting in 2014, he developed a large 3D printer "ArchiFab" in joint research with Takenaka Corporation.

He is conducting research on large pellet 3D printers, and at the Tokyo 2020 Olympic and Paralympic Games.

He oversaw the production of 100 podiums using 24.5 tons of recycled plastic collected from all over the country.

Graduates of his lab have worked at numerous design tech companies such as VUILD, Nature Architects, Sekisai, and Bite Bytes.

Founding a company. Currently, he is also working as a research leader for a large-scale national project.

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Born in Bunkyo Ward, Tokyo. He graduated from Gyosei Gakuen and Tokyo Institute of Technology's School of Life Science and Engineering. He was engaged in passenger system development and corporate planning work at the ANA Group. He worked as a Metaverse Utilization Promotion PM at Nippon Web Concepts Co., Ltd.

He established T-Spot Co., Ltd. and became the representative director. System development and aviation systems using the metaverse

Developing related businesses. As a researcher at KMD Research Institute, he also uses software to analyze various phenomena in physical space.

Engage in research that defines He is a DX promotion advisor in Iiyama City, Nagano Prefecture.

Takeshi Hamachi

CXO/ Co-founder

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Joined a system/network integrator. Sales, business planning, marketing of new services

In charge of promotion. After that, he entered Waseda University MBA (Business Strategy). Entrepreneur at accelerator

He is responsible for education and hands-on programs, plans and operates new business creation programs, and leads the development of business creation education content. In addition to planning, operating, and general supervision of programs that provide entrepreneur mentoring and business creation environments, we also develop various programs/curricula, plan and manage events for activating the business creation ecosystem, develop tools for business creation, and develop business creation support systems. Promotes planning and trials, execution of investment projects, and building business creation networks. After serving as director and COO of Spiral Co., Ltd., he is currently a representative member of OpenCrucible LLC, IoT communications

Serves as an external advisor and practitioner for infrastructure startups and education startup companies, and as a supporter for GX-based overseas startups (Thailand) to expand into Japan. She is an external guest employee of JAMSTEC, and a JST-ASEAN member.

He also has experience giving lectures at the Multi-Stakeholder Consultancy Forum (Thailand) and NEDO's Globally Oriented Startup Support Program.

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Mikiya Imai

CFO / Co-founder​ 

Certified public accountant/tax accountant

After working at Fujitsu, EY, and IBCS, he served as CFO at GLADD and Cinnamon AI.

He is a visiting entrepreneur at Keio University.

He is a certified public accountant and tax accountant.

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Shin Yagi

COO

Graduated from Toin Gakuen Secondary Education School and Keio University Faculty of Environment and Information Studies.
At Persol Group, which provides comprehensive human resources services, we plan and operate new business creation programs,

Engaged in enterprise sales at the company's first venture.
After that, he founded the emergency medical venture company PECPET Co., Ltd. with researchers who are lifesaving technicians, and became the director and COO.

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Hidekazu Tanaka

CMO

Born in Minoh City, Osaka Prefecture, joined 3M Japan Co., Ltd. as a new graduate.

In the industrial market, the Commercial Care Division handles cleaning products and safety products.

He was in charge of marketing, and then worked in corporate sales at the Automotive Industry Systems Division. New business development

Formulation of company-wide strategies, system design, demonstration experiments, etc. in new business development at a specialized business production company.

In the areas of 0→1, 1→10, we support numerous companies as escorts, mentors, and training instructors, regardless of industry.

He co-founded norm. Co., Ltd., which operates the lodging/private hotel business, outdoor wedding business, and

We are expanding our business from a variety of angles, including plant-based food business and regional revitalization. He is the representative of Brocco LLC.

Hiroyuki Tachikawa

Tech Team

Graduated from Nihon University College of Science and Technology, Department of Architecture, and Keio University Graduate School of Media and Policy Studies.

He develops toolpaths to apply 3D printers to large-sized objects. He is with VUILD and Boolean.inc.

He is responsible for woodworking, video editing, and Gcode for 3D printing. He owns a pellet 3D printer.

His production know-how is archived on YouTube.

As a Udemy instructor, he developed a course on creating data for 3D printing, which became a bestseller.

Moriyasu Chinen

Tech Team

Graduated from Keio University's Faculty of Environment and Information Studies and is currently enrolled in the same graduate school (Graduate School of Media and Policy Studies).

He develops the process of converting design data into toolpaths for 3D printing.

Since his undergraduate days, he has been conducting research on design and data design for large-scale 3D printing.

He is also employed at Sekisai Co., Ltd., a company specializing in 3D printing designs.

Figure 3.png

Takumi Torii

Tech Team

Graduated from Keio University's Faculty of Environment and Information Studies and is currently enrolled in the same graduate school (Graduate School of Media and Policy Studies).

He develops control systems and UI for robot arms.

He has experience working part-time at Shigeru Ban Architectural Design and a space tech venture.

Hironao Takizawa

CIO / Co-founder

Hiroya Tanaka

CRO / Co-founder

Professor, Faculty of Environment and Information Studies, Keio University

Yasutomo Matsuoka

CEO / Co-founder​

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