Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8182380 | Power transmission device | Kenta Kohigashi, Tomoaki Ishikawa, Tomokazu Kimura, Nobuyuki Hirose | 2012-05-22 |
| 7975570 | Operation lever structure | Kazuyoshi Miyahara, Seishu Sakai | 2011-07-12 |
| 7775194 | Automatic residual fuel vent device for carburetor | Masakatsu Kono, Yoshitaka Oota | 2010-08-17 |
| 7128110 | Agricultural wheel tire | Nobuo Yamazaki | 2006-10-31 |
| 7096815 | Underwater scooter | Hiroshi Sueshige, Masayuki Osumi, Yoshihiro Iijima, Hiroaki Hasebe | 2006-08-29 |
| 7011035 | Underwater scooter | Hiroshi Sueshige, Masayuki Osumi, Yoshihiro Iijima, Hiroaki Hasebe | 2006-03-14 |
| 7004099 | Hybrid-powered underwater scooter | Yoshihiro Iijima, Masayuki Osumi, Hiroshi Sueshige, Hiroaki Hasebe | 2006-02-28 |
| D505104 | Underwater vehicle | Masayuki Osumi, Hiroshi Sueshige, Yoshihiro Iijima | 2005-05-17 |
| 6860334 | Walk-behind tiller | Nobuo Yamazaki, Fumiyoshi Kanbara, Yoshitaka Oota | 2005-03-01 |