Issued Patents All Time
Showing 276–290 of 290 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4408973 | Injection molding machine | — | 1983-10-11 |
| 4385600 | Split type internal combustion engine | Fukashi Sugasawa, Haruhiko Iizuka, Yukihiro Etoh | 1983-05-31 |
| 4366788 | Internal combustion engine | Kazuya Kunii | 1983-01-04 |
| 4348994 | Internal combustion engine | Yukihiro Etoh | 1982-09-14 |
| 4344393 | Internal combustion engine | Yukihiro Etoh, Fukashi Sugasawa, Haruhiko Iizuka | 1982-08-17 |
| 4337740 | Internal combustion engine | Fukashi Sugasawa, Haruhiko Iizuka, Yukihiro Etoh | 1982-07-06 |
| 4335687 | Internal combustion engine | Fukashi Sugasawa, Haruhiko Iizuka, Yukihiro Etoh | 1982-06-22 |
| 4333428 | Internal combustion engine | Yukihiro Etoh | 1982-06-08 |
| 4322628 | Photo-electric coupling device | — | 1982-03-30 |
| 4320726 | Internal combustion engine | Yukihiro Etoh | 1982-03-23 |
| 4304208 | Internal combustion engine | Yukihiro Etoh | 1981-12-08 |
| 4303053 | Split mode internal combustion engine with improved NO.sub.x reduction means | Yukihiro Etoh, Haruo Yonezawa, Yoshikatsu Sakamoto | 1981-12-01 |
| 4292938 | Internal combustion engine | Yukihiro Etoh | 1981-10-06 |
| 4257372 | Internal combustion engine exhaust passage structure | Yukihiro Etoh, Kazuya Kunii | 1981-03-24 |
| 4201165 | Internal combustion engine with dual induction system and with EGR system | Yukihiro Etoh | 1980-05-06 |