Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4462152 | Method of mounting coils on the rotor of a superconductive rotary electric machine | Kouichi Okamoto, Norio Oishi, Tatsuei Nomura, Tadatoshi Yamada, Masatami Iwamoto | 1984-07-31 |
| 4442369 | Rotor of a superconductive rotary electric machine | Kouichi Okamoto, Mitsuo Tanaka | 1984-04-10 |
| 4439701 | Rotor of a superconductive rotary electric machine | Kouichi Okamoto, Tadatoshi Yamada, Shiro Nakamura | 1984-03-27 |
| 4430589 | Rotor of a superconductive rotary electric machine | Norio Oishi, Kouichi Okamoto, Masatami Iwamoto, Tatsuei Nomura, Shiro Nakamura | 1984-02-07 |
| 4368895 | Shaft sealing device utilizing a non-uniform groove depth | Kouichi Okamoto | 1983-01-18 |
| 4364241 | Device for draining cooling liquid from rotary electric machine with liquid cooled rotor | Kouichi Okamoto, Kenji Kataoka | 1982-12-21 |
| 4358937 | Device for conducting cooling liquid in and out of liquid cooled rotor type rotary electric machine | Kouichi Okamoto, Shoji Furukado, Norio Oishi | 1982-11-16 |
| 4341093 | Device for leading cooling liquid out of rotary electric machine with liquid cooled rotor | Norio Oishi, Kouichi Okamoto, Shoji Furukado | 1982-07-27 |