Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7535327 | Circuit breaker | W. P. Hemantha Desilva, Koji Asakawa, Akifumi Sato, Yasuhiro Takahashi | 2009-05-19 |
| 7187258 | Circuit breaker | Tomoo Yamazaki, Mitsuhiro Mitsushige, Koji Asakawa, Akifumi Sato | 2007-03-06 |
| 6975190 | Contactor device of circuit breaker | Akifumi Sato, Koji Asakawa, Mitsuhiro Mitsushige, Yasuhiro Takahashi | 2005-12-13 |
| 6924720 | Circuit breaker | Masao Miura, Mitsuhiro Mitsushige, Koji Asakawa, Yasuhiro Takahashi | 2005-08-02 |
| 6911614 | Circuit breaker | Hisanobu Asano, Mitsuhiro Mitsushige, Yasuhiro Takahashi | 2005-06-28 |
| 6897748 | Circuit breaker | Koji Asakawa, Katsunori Kuboyama | 2005-05-24 |
| 6838960 | Circuit breaker | Koji Asakawa, Hisao Kawato, Yasutoshi Ide, Akihiko Kohanawa | 2005-01-04 |
| 6609072 | Information terminal device, input/output control method and storing medium | — | 2003-08-19 |
| 6559745 | Circuit breaker, and accessory switches thereof | Naoshi Uchida, Koji Asakawa, Kentaro Toyama, Koji Nomura | 2003-05-06 |
| 6411183 | Circuit breaker | Naoshi Uchida, Koji Asakawa | 2002-06-25 |
| 6088024 | Touch panel and method for detecting a pressed position on a touch panel | — | 2000-07-11 |
| 6003052 | Portable information instrument having a display cover protecting a display screen | — | 1999-12-14 |
| 5823998 | Injection apparatus | — | 1998-10-20 |