Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8365695 | Intake manifold for internal combustion engine | Takeshi Wakamatsu, Yoshihiro Akiyama | 2013-02-05 |
| 7997247 | Engine intake control system | Hiroki Akihisa | 2011-08-16 |
| 6644260 | Intake manifold | Masashi Maruyama, Yoshihiro Akiyama | 2003-11-11 |
| 6267092 | Suction apparatus of multi-cylinder internal combustion engine | Yukihiro Matsumoto, Toshiya Watahiki, Toshiharu Aoshima, Tadanobu Ohmori, Kyoko Yamaguchi | 2001-07-31 |
| D442271 | Air-cleaner element for an internal-combustion engine | Masahiro Ishiga, Hiroshi Ikeba | 2001-05-15 |