Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7526915 | Single cylinder engine with ternary catalyst in exhaust passage and vehicle provided with same | Akihiko Ookubo, Hideaki Kawabe | 2009-05-05 |
| 7216612 | Internal combustion engine having cylinder formed with water jacket and vehicle provided with the same | Hideaki Kawabe, Akihiko Ookubo | 2007-05-15 |
| 7137380 | Internal combustion engine with ignition plug and vehicle provided with the same | Akihiko Ookubo, Hideaki Kawabe | 2006-11-21 |
| 7047934 | Fuel injection type internal combustion engine and vehicle provided with the same | Hideaki Kawabe, Akihiko Ookubo | 2006-05-23 |
| 5078105 | Engine for vehicle | Mitsuo Ito, Mamoru Atsuumi | 1992-01-07 |
| 4903483 | Exhaust system for V-type engine | Mamoru Atsuumi, Hiroyuki Kosugi | 1990-02-27 |
| RE32582 | Cylinder head fastening structure for internal combustion engines | Nobuaki Oshiro | 1988-01-26 |
| 4632073 | Camshaft mounting mechanism for DOHC engine of motorcyle | — | 1986-12-30 |
| 4628879 | Engine intake system | — | 1986-12-16 |
| 4617885 | Balancer device for internal combustion engines | Nobuaki Oshiro | 1986-10-21 |
| 4469067 | Engine intake system | — | 1984-09-04 |
| 4430968 | Cylinder head fastening structure for internal combustion engines | Nobuaki Oshiro | 1984-02-14 |