Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904088 | Brake booster apparatus for a vehicle | Kenichi Sato | 1999-05-18 |
| 4716733 | Clutch master cylinder | Masami Sugihara, Hajime Arai, Satoru Maruyamano | 1988-01-05 |
| 4416188 | Brake booster | Masayoshi Katagiri, Takashi Fujii | 1983-11-22 |
| 4399735 | Brake booster | Masayoshi Katagiri, Takashi Fujii | 1983-08-23 |
| 4387625 | Brake booster | Masayoshi Katagiri | 1983-06-14 |
| 4386554 | Brake booster | Masayoshi Katagiri | 1983-06-07 |
| 4366744 | Brake booster | Masayoshi Katagiri | 1983-01-04 |
| 4287811 | Brake booster | Masayoshi Katagiri | 1981-09-08 |