Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218937 | Diesel engine | — | 1993-06-15 |
| 5186139 | Diesel engine | — | 1993-02-16 |
| 4825523 | Method for manufacturing a housing | Norio Nakazawa, Tetsuo TAKEMOTO, Susumu Kohketsu | 1989-05-02 |
| 4794758 | Method of controlling a turbocharger | Norio Nakazawa, Tetsuo TAKEMOTO, Susumu Kohketsu | 1989-01-03 |
| 4719757 | Variable-volume turbocharger | Norio Nakazawa, Tetsuo TAKEMOTO, Susumu Kohketsu | 1988-01-19 |