Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406818 | Electric circuit breaker device | — | 2025-09-02 |
| 11756758 | Electric circuit breaker device | Toshiyuki Sakai | 2023-09-12 |
| 11694866 | Electric circuit breaker device | Toshiyuki Sakai | 2023-07-04 |
| 11373823 | Electric circuit breaker device | Toshiyuki Sakai | 2022-06-28 |
| 11004635 | Electric circuit breaker device | Toshiyuki Sakai | 2021-05-11 |
| 10832882 | Electric circuit breaker device | Ryohei Yamada, Toshiyuki Sakai | 2020-11-10 |
| 10806863 | Needleless syringe | Ryohei Yamada, Yuzo Yamamoto | 2020-10-20 |
| 10685799 | Electric circuit breaker device | Toshiyuki Sakai | 2020-06-16 |
| 10059577 | Perforator and gas discharge apparatus | Takao Kuroda, Akihiro Wakatsuki | 2018-08-28 |