Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7624612 | Device for adjusting angle of golf club shaft | Yukio Tani, Katsunori Yoshida | 2009-12-01 |
| 5329264 | Circuit breaker with overcurrent tripping device | Takafumi Kondo | 1994-07-12 |
| 4945325 | Circuit breaker with smooth sliding operation | Hiroaki Fujihisa, Shiro Murata | 1990-07-31 |
| 4931602 | Multipole circuit breaker | Kouhei Fujiwara, Setsuo Hosogai, Kazumi Shioguchi | 1990-06-05 |
| 4888570 | Circuit breaker | — | 1989-12-19 |
| 4855549 | Circuit breaker | Shiroo Murata | 1989-08-08 |
| 4794357 | Multi-pole circuit interrupter | Shiroo Murata, Hiroaki Fujihisa | 1988-12-27 |
| 4754245 | Multi-pole circuit interrupter | Junichi Kawakami | 1988-06-28 |
| 4754246 | Circuit interrupter | Kazuhiro Ishii, Toshiyuki Tanibe, Hiroaki Fugihisa | 1988-06-28 |
| 4748428 | Multi-pole circuit interrupter | Toshiyuki Tanibe, Hiroaki Fugihisa | 1988-05-31 |
| 4745384 | Circuit interrupter | Toshiyuki Tanibe | 1988-05-17 |
| 4344055 | Automatic trip device for circuit interrupter | Yoshiaki Matsumoto | 1982-08-10 |