Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074764 | Straddle type vehicle with electric power steering apparatus | Tetsuya Banjo | 2011-12-13 |
| 7837003 | Straddle type vehicle with electric power steering apparatus | Tetsuya Banjo | 2010-11-23 |
| 6591934 | Motorcycle | — | 2003-07-15 |
| 6557516 | Engine unit for a vehicle | — | 2003-05-06 |
| 6481408 | Engine unit of motorcycle | — | 2002-11-19 |
| 6427796 | Rear wheel suspension system of motorcycle | — | 2002-08-06 |
| 6405821 | Power unit of motorcycle | — | 2002-06-18 |
| 6152251 | Power assist bicycle | Hisao Nagai, Kouhei Tomita, Kosaku Yamauchi | 2000-11-28 |
| 5749429 | Power assist apparatus of power assisted bicycle | Kosaku Yamauchi, Hisao Nagai | 1998-05-12 |
| 4788888 | Two-and-four-wheel drive shifting system | — | 1988-12-06 |
| 4719819 | Power transmission system for a vehicle | Yasuo Nagaike | 1988-01-19 |
| 4699229 | Endless articulated steel band vehicle for off-road services | Takeo Hirose, Tomomi Machii | 1987-10-13 |
| 4650203 | Steering apparatus for a saddle riding type motorcar having four wheels | Akira Goto | 1987-03-17 |
| 4535869 | Saddle riding type motorcar having four wheels | Akira Goto, Tsuyoshi Murakami, Masao Takasaka, Yoshiki Shinohara | 1985-08-20 |