Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6153846 | Vacuum insulated switching apparatus | Ayumu Morita, Toru Tanimizu | 2000-11-28 |
| 5620522 | Microwave plasma generator | Satoshi Ichimura, Tadashi Sato, Takashi Iga | 1997-04-15 |
| 5610381 | Compression gas puffer type circuit breaker | Eisaku Mizufune, Yukio Kurosawa, Goro Daimon, Yoshihito Asai, Katsuichi Kashimura +2 more | 1997-03-11 |
| 5266146 | Microwave-powered plasma-generating apparatus and method | Yasunori Ohno, Takashi Iga, Noriyuki Sakudo, Isao Hashimoto | 1993-11-30 |
| 5246741 | Method for surface modification and apparatus therefor | Koukichi Ouhata | 1993-09-21 |
| 5064520 | Method and apparatus for forming a film | Kiyoshi Miyake, Yasunori Ohno, Masato Isogai, Yukio Nakagawa, Takayoshi Seki +3 more | 1991-11-12 |