Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428198 | Engine starting device | Yoshinori Horikoshi, Tomoyasu Mizuno, Akihito Kasai | 2022-08-30 |
| 8474417 | Lubricating system for air-cooled general-purpose engine | Kazuhisa Ogawa | 2013-07-02 |
| 8347845 | Engine oil filter and cooling system | Kazuhisa Ogawa, Kentaro Sugimura, Kouhei Arakawa | 2013-01-08 |
| 8276560 | V-type engine | Keita Ito | 2012-10-02 |
| 8181635 | Breather device for engine | Kazuhisa Ogawa | 2012-05-22 |
| 7849837 | Vaporized fuel processing device in work machine | Yasunori Matsubara | 2010-12-14 |
| 7096815 | Underwater scooter | Keiji Iino, Hiroshi Sueshige, Masayuki Osumi, Yoshihiro Iijima | 2006-08-29 |
| 7011035 | Underwater scooter | Hiroshi Sueshige, Masayuki Osumi, Keiji Iino, Yoshihiro Iijima | 2006-03-14 |
| 7004099 | Hybrid-powered underwater scooter | Yoshihiro Iijima, Keiji Iino, Masayuki Osumi, Hiroshi Sueshige | 2006-02-28 |