Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724708 | Method for balancing a propeller shaft | Nobuhiko Okano, Kiyoshi Taniyama | 1988-02-16 |
| 4509404 | Master/slave fluid pressure apparatus | Masakatsu Kawahara | 1985-04-09 |