Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7857888 | Method for separation and recovery of noble metals | Kazuhiro Niisawa, Kazuo Shimizu | 2010-12-28 |
| H295 | Shift fork support structure in a manual transmission | Akio Numazawa, Hajime Arai, Shozi Haga | 1987-07-07 |
| 4539859 | Shift mechanism in a manual transmission | Hajime Arai, Shozi Haga | 1985-09-10 |
| 4531420 | Rotary shaft of transmission | Hajime Arai, Shozi Haga | 1985-07-30 |
| 4531623 | Shift fork in a transmission for an automobile including pawl members with stepped outer portions | Hajime Arai, Shozi Haga | 1985-07-30 |
| 4494918 | Auxiliary radially shifting mechanism for vanes in a pump of the vane type | — | 1985-01-22 |
| 4493626 | Auxiliary radially shifting mechanism for vanes in a pump of the vane type | — | 1985-01-15 |
| 4476739 | Gear-shift mechanism for power transmission units | Hajime Arai, Shozi Haga | 1984-10-16 |
| 4476738 | Gear-shift mechanism for power transmission units | Shozi Haga | 1984-10-16 |