Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768651 | Communication device and plug-in unit therefor | Tsutomu Takahashi, Katsuya Fujii, Hisao Hayashi, Shiro Tani, Koichi Namimatsu +2 more | 2004-07-27 |
| 6496358 | Breaker apparatus and breaker unit | Yasuhisa Kanemaru, Takahisa Yoshizumi, Yoshiaki Tobimatsu, Yasunori Murata, Mitsuru Etou | 2002-12-17 |