Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364369 | Method and apparatus for recirculating exhaust gases in diesel engine | Etsuji Nomura, Hideaki Sasaya | 1982-12-21 |
| 4295456 | Exhaust-gas-recirculation system for use in diesel engines | Etsuji Nomura, Kazuma Matsui, Hiroshi Sami, Tatehito Ueda | 1981-10-20 |