Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820454 | Straddle-type electric vehicle | Makoto Fujikubo, Katsuhiko Sato, Ryo Kubota, Yudai Hirose, Naoya Ishimatsu +1 more | 2023-11-21 |
| 11407465 | Straddle-type electric vehicle | Katsuhiko Sato, Makoto Fujikubo, Takumi Furuto | 2022-08-09 |
| 10508718 | Internal combustion engine | Shigeyuki Hara, Masaji Narushima, Koichi Tsutsumi, Hiroto Takeichi | 2019-12-17 |
| 6370977 | Constant-mesh transmission for a vehicle | Katsuhiro Kubo, Norikazu Maeda | 2002-04-16 |
| 5307865 | Engine oil cooling system | Takashi Inagaki, Tokuji Yoshimoto, Michio Okubo, Kouji Okazaki | 1994-05-03 |
| 4995448 | Engine oil cooling system | Takashi Inagaki, Tokuji Yoshimoto, Michio Okubo, Kouji Okazaki | 1991-02-26 |
| 4920825 | Vehicle engine | Kouji Okazaki, Takashi Inagaki | 1990-05-01 |
| 4848170 | Starting apparatus for an internal combustion engine | Takashi Inagaki, Kouji Okazaki | 1989-07-18 |
| 4836156 | Timing transmission device for an internal combustion engine | Takashi Inagaki, Kouji Okazaki | 1989-06-06 |
| 4834219 | Oil pump for internal combustion engine disposed concentrically about the transmission mainshaft | Takashi Inagaki, Kouji Okazaki | 1989-05-30 |
| 4807571 | Exhaust timing control apparatus | Hitoshi Yamamoto, Takumi Tottori, Kouji Okazaki | 1989-02-28 |