Overview of our company
Balancing technological innovation and social contribution
Realization of a sustainable future
By utilizing reliable technology based on abundant experience, we are working on development every day with the goal of providing services that will continue to be loved by users for a long time. In addition to adopting the latest technology, we place priority on developing products that are easy to use from the user’s perspective, and creating services that consider the global environment.
| Company name | Mamiya-OP Co., Ltd | |
|---|---|---|
| Established | February 23, 1948 (founded in September 1931) | |
| Representative Director and President | Masao Sekiguchi | |
| Head office location | 1-1 Shinko, Hanno City, Saitama Prefecture 357-8570 | |
| Tokyo head office location | Sumitomo Fudosan Shinjuku Central Park Tower, 6-18-1 Nishi-Shinjuku, Shinjuku City, Tokyo 160-0023 | |
| Capital | 4804.32million yen（as of MAY 8,2025） | |
| Number of employees | 1,504(as of March 31,2026) | |
| Stock code | 7991 | |
| Listed exchange | Standard Market, Tokyo Stock Exchange | |
| Group business |
Electronics Sports Real estate ICT |
|
| Officer list |
Representative Director and President
Masao Sekiguchi
Senior Managing Director
Yasumasa Oki
Managing Director
Takanori Shinoda
Managing Director
Akihiko Naito
Outside Director
Yoshio Teramoto
Outside Director
Yuji Kawabe
Full-time Company Auditor
Makoto Fukuta
Outside Company Auditor
Satoshi Koda
Outside Company Auditor
Naoki Matsutake
|
|
| Net sales (consolidated) | 20,892million yen（April 1, 2025 – March 31, 2026） Electronics: 15,952million yen Sports: 4,703million yen Real Estate: 237million yen |