Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4586880 | Submersible motor and pump assembly | Mitsuhiro Nishida | 1986-05-06 |
| 4585966 | Submerged electric motor | Mitsuhiro Nishida, Sakuei Yamamoto | 1986-04-29 |
| 4549105 | Submergible motor including circuit element encased in molded plug | Sakuei Yamamoto, Mitsuhiro Nishida, Noboru Tashiro, Kiyoshi Hani | 1985-10-22 |
| 4532446 | Submerged electric motor | Sakuei Yamamoto, Mitsuhiro Nishida, Matao Matsushita, Hidemi Komoda | 1985-07-30 |
| 4486677 | Encased electric motor employing gas as heat dissipating means | Sakuei Yamamoto, Kiyonori Tokumitsu, Mitsuhiro Nishida, Takatoshi Ishikawa, Shigekazu Sakabe | 1984-12-04 |
| 4421324 | Shaft seal device for submersible motor | Sakuei Yamamoto, Kiyonori Tokumitsu, Mitsuhiro Nishida, Sadahiro Kumamoto | 1983-12-20 |