Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343473 | Hybrid supercharged engine | — | 2002-02-05 |
| 5456240 | Engine system | — | 1995-10-10 |
| 5303686 | Method of purifying exhaust gases of an Otto-cycle engine | — | 1994-04-19 |
| 5230315 | Otto-cycle engine | — | 1993-07-27 |
| 5123388 | Otto-cycle engine | — | 1992-06-23 |
| 5007742 | Temperature-sensing member | Masayoshi Usui | 1991-04-16 |
| 4993637 | Fuel injector | — | 1991-02-19 |
| 4930315 | Turbo-charger engine system | — | 1990-06-05 |
| 4802452 | Engine intake system | — | 1989-02-07 |
| 4778339 | Fan blade | Masayoshi Usui | 1988-10-18 |
| 4674688 | Accumulation-type fuel injector | — | 1987-06-23 |
| 4598863 | Fuel injector | — | 1986-07-08 |
| 4589859 | Continuously variable transmission | — | 1986-05-20 |
| 4502282 | Turbo-charged compression ignition engine operable at small compression ratio | — | 1985-03-05 |
| 4461151 | Internal combustion engine | — | 1984-07-24 |
| 4426985 | Supercharged internal combustion engine | — | 1984-01-24 |