Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099808 | Direct injection diesel engine induction system having vortical flow inducing induction valve | Masato Taniguchi | 1992-03-31 |
| 5020319 | Hollow heat-resisting body assembly for internal combustion engine | Mitsuyoshi Kawamura, Yoshinori Narita | 1991-06-04 |
| 4942804 | Piston with ceramic insert that covers piston head portion defining cavity | Yoshinori Narita | 1990-07-24 |
| 4899707 | Engine cylinder head with precombustion chambers using ceramics insert | Yoshinori Narita | 1990-02-13 |
| 4887568 | Ceramic insert for defining precombustion chamber in cylinder head | Masato Taniguchi | 1989-12-19 |
| 4881498 | Rocker arm made of ceramics | Yoshinori Narita | 1989-11-21 |
| 4796576 | Adjustment mechanism for ceramic rocker arm | Noboru Ishida, Mitsuyoshi Kawamura | 1989-01-10 |
| 4688235 | Cross-polarization interference canceller | Masato Tahara, Toshihiko Ryu | 1987-08-18 |