Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4892419 | Lubricated bearing apparatus for hydraulic machinery | Hisao Inoue, Osamu Sugimoto, Teiji Horita | 1990-01-09 |
| 4746268 | End face mechanical shaft seal for use in hydraulic machines and seal ring assembly for use in the shaft seal | Osamu Sugimoto, Teiji Horita, Katsutoshi Nii, Koozi Aizawa, Kazuhiko Kawaike +1 more | 1988-05-24 |
| 4743827 | Variable speed pumping-up electrical power system | Junichi Shiozaki, Takao Kuwabara, Akira Bando, Kenichi Ono, Akihiro Sakayori +2 more | 1988-05-10 |