Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10010879 | Phosphine triply cross-linked by organic polymer, transition metal complex using said phosphine as a ligand, and catalyst | Masaya Sawamura, Tomoya Harada | 2018-07-03 |
| 5389051 | Method of and apparatus for controlling engine speed of a vehicle engine | Hiroshi Hirate, Kohta Ohtoshi | 1995-02-14 |
| 5213077 | Gain adjusting device for PID controller for controlling rotational speed of internal combustion engine | Hiroyuki Nishizawa, Masataka Osawa, Kohta Ohtoshi | 1993-05-25 |