Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426475 | Vacuum valve | Kenji Watanabe, Kiyoshi Kagenaga, Junichi Sato, Eiji Kaneko, Mitsutaka Honma +1 more | 2002-07-30 |
| 6376791 | Vacuum valve | Kenji Watanabe, Kiyoshi Kagenaga, Junichi Sato, Eiji Kaneko, Mitsutaka Honma +1 more | 2002-04-23 |
| 6080952 | Electrode arrangement of vacuum circuit breaker with magnetic member for longitudinal magnetization | Tsutomu Okutomi, Tsuneyo Seki, Iwao Ohshima, Mitsutaka Homma, Hiromichi Somei +2 more | 2000-06-27 |