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Member
Katsuhisa HORIMOTO, Ph.D.
CEO & Founder
Received Ph.D. (Biophysics) from Tokyo University of Science (1991).
Served as a Research Assistant at Tokyo University of Science (1991), an Associate Professor at Saga Medical University (1997), a Specially Appointed Professor at the Institute of Medical Science (2002), The University of Tokyo, and held positions as Team Leader (2006), Deputy Center Director (2013), and Senior Invited Researcher (2019) at the National Institute of Advanced Industrial Science and Technology (AIST).
Founded SOCIUM Inc. (2017).
Concurrently serves as a Visiting Professor at Saitama Medical University and a Specially Appointed Professor at Nanjing Medical University. List of Academic Achievements (as of 2026).
Served as a Research Assistant at Tokyo University of Science (1991), an Associate Professor at Saga Medical University (1997), a Specially Appointed Professor at the Institute of Medical Science (2002), The University of Tokyo, and held positions as Team Leader (2006), Deputy Center Director (2013), and Senior Invited Researcher (2019) at the National Institute of Advanced Industrial Science and Technology (AIST).
Founded SOCIUM Inc. (2017).
Concurrently serves as a Visiting Professor at Saitama Medical University and a Specially Appointed Professor at Nanjing Medical University. List of Academic Achievements (as of 2026).
Hideka OKINA
COO (Chief Operating Officer)
Representative Director and President of Tarito Co., Ltd. (https://www.tarito.co.jp/).
Tarito Co., Ltd. is a company primarily engaged in international trade and the restaurant business (operating in two locations) and has achieved 19 consecutive years of profitability. Leveraging her management experience in “generating revenue,” she is particularly focused on advancing our operations in China. She already has a track record of exporting measurement instruments specialized for phosphorylation arrays manufactured by SOCIUM Inc., as well as phosphorylated protein arrays for measurement purposes in China. In addition, she conducts a wide range of import operations across Asia, including the import of health foods from South Korea.
Tarito Co., Ltd. is a company primarily engaged in international trade and the restaurant business (operating in two locations) and has achieved 19 consecutive years of profitability. Leveraging her management experience in “generating revenue,” she is particularly focused on advancing our operations in China. She already has a track record of exporting measurement instruments specialized for phosphorylation arrays manufactured by SOCIUM Inc., as well as phosphorylated protein arrays for measurement purposes in China. In addition, she conducts a wide range of import operations across Asia, including the import of health foods from South Korea.
Tadashi HORIUCHI, Ph.D.
Outside Director
Worked in Daiichi Pharmaceutical Co., Ltd (currently Daiichi Sankyo Co., Ltd.) and Asubio Pharma Co., Ltd. (currently Daiichi Sankyo Co., Ltd.).
2008/4 Senior Coodinator of Center for Research Promotion, Comprehensive Research Promotion Organization, Keio University
2016/4 Guest Professor of Clinical & Translational Research Center, Keio University Hospital
2017/9 Science and Technical Advisor, Japan Agency for Medical Research and Development
2024/7 joined SOCIUM
2008/4 Senior Coodinator of Center for Research Promotion, Comprehensive Research Promotion Organization, Keio University
2016/4 Guest Professor of Clinical & Translational Research Center, Keio University Hospital
2017/9 Science and Technical Advisor, Japan Agency for Medical Research and Development
2024/7 joined SOCIUM
Makoto MIURA
Audit & Supervisory Board Member
Graduated from the Univ. of Tokyo, Faculty of Economics.
CPA, Member of the Japan Audit & Supervisory Board Members Association, Advanced-level IPO Professional.
Worked at Deloitte Touche Tohmatsu LLC conducting accounting audits for megabanks, and was seconded to Deloitte Hong Kong in September 2012. After leaving the audit firm, established Miura Makoto Certified Public Accountant CPA Office. Served as a management consultant and auditor for startups and other companies.
2018/10 Joined SOCIUM. Engaged in a wide range of management consulting services, including top management consulting through company business strategies and long-term business plans.
CPA, Member of the Japan Audit & Supervisory Board Members Association, Advanced-level IPO Professional.
Worked at Deloitte Touche Tohmatsu LLC conducting accounting audits for megabanks, and was seconded to Deloitte Hong Kong in September 2012. After leaving the audit firm, established Miura Makoto Certified Public Accountant CPA Office. Served as a management consultant and auditor for startups and other companies.
2018/10 Joined SOCIUM. Engaged in a wide range of management consulting services, including top management consulting through company business strategies and long-term business plans.
Company Profile
| Segments |
① Discovery/Development of Drugs ② Phosphorylation Analysis Services by Our Original Protein Array(activating pathway, kinase activity and target kinase estimation) |
| Foundation date | Sep. 2017 |
| CEO | Katsuhisa Horimoto |
| Office | 17-1, Nihonbashi-Kabuto-cho, Chuo-ku, Tokyo 103-0026, Japan |
| Laboratory | Shonan Health Innovation Park, 2-26-1, Muraoka Higashi, Fujisawa-shi, Kanagawa 251-8555, Japan |
Career
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