Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037280 | Scroll fluid machine with coupling between rotating scrolls | Mitsuhiro Nishida, Kozaburo Fujii, Etsuo Morishita | 1991-08-06 |
| 4651039 | Molded-type underwater motor | Mitsuhiro Nishida | 1987-03-17 |
| 4585966 | Submerged electric motor | Mitsuhiro Nishida, Hiroshi Inao | 1986-04-29 |
| 4558247 | Liquid-seal type motor having insulating oil pressure compensation | Kiyonori Tokumitsu | 1985-12-10 |
| 4549105 | Submergible motor including circuit element encased in molded plug | Mitsuhiro Nishida, Hiroshi Inao, Noboru Tashiro, Kiyoshi Hani | 1985-10-22 |
| 4546130 | Molding material for the stator of a submersible motor | Mitsuhiro Nishida, Nobuo Sonoda, Kazuo Okahashi, Shoji Takagi | 1985-10-08 |
| 4532446 | Submerged electric motor | Hiroshi Inao, Mitsuhiro Nishida, Matao Matsushita, Hidemi Komoda | 1985-07-30 |
| 4496866 | Submersible electric motor and method of manufacturing the same | Mitsuhiro Nishida, Noboru Tashiro, Nobuo Sonoda | 1985-01-29 |
| 4486677 | Encased electric motor employing gas as heat dissipating means | Hiroshi Inao, Kiyonori Tokumitsu, Mitsuhiro Nishida, Takatoshi Ishikawa, Shigekazu Sakabe | 1984-12-04 |
| 4456844 | Submergible motor construction | Mitsuhiro Nishida | 1984-06-26 |
| 4437027 | Molded submersible motor | Mitsuhiro Nishida | 1984-03-13 |
| 4421324 | Shaft seal device for submersible motor | Hiroshi Inao, Kiyonori Tokumitsu, Mitsuhiro Nishida, Sadahiro Kumamoto | 1983-12-20 |
| 4387313 | Molded submersible motor | Mitsuhiro Nishida, Noboru Tashiro, Nobuo Sonoda | 1983-06-07 |