Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624374 | Switching apparatus | Kenichi Koyama, Toyomi Ooshige, Hiroyuki Akita, Yukimori Kishida, Mitsuru Tsukima +1 more | 2003-09-23 |
| 6611413 | Switching apparatus | Toshie Takeuchi, Toyomi Ooshige, Hiroyuki Akita, Yukimori Kishida, Mitsuru Tsukima +2 more | 2003-08-26 |
| 6580345 | Switching device | Hiroyuki Akita, Toyomi Ooshige, Kenichi Koyama, Yukimori Kishida, Mitsuru Tsukima +1 more | 2003-06-17 |
| 6574084 | Electromagnetic repulsion driven switch | Yukimori Kishida, Chie Takahashi, Kazuhiko Kagawa, Yoichi Ueno, Eiji Moritoh +2 more | 2003-06-03 |