Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655499 | Decompression braking apparatus for diesel engine | Seiji Tsuruta, Akio Akasaka | 1997-08-12 |
| 5647319 | Decompression braking apparatus for diesel engine | Noboru Egashira, Seiji Tsuruta | 1997-07-15 |