Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644094 | Power unit | Ayumi Hamada, Nobuyuki Nishiguchi | 2023-05-09 |
| 11624427 | Continuously variable transmission | Yasuhiro Kuji, Shouji Ozawa, Kaoru Oda, Ryosuke Fujino, Hisashi Takeuchi +1 more | 2023-04-11 |
| 11312235 | Drive switching mechanism of utility vehicle | Ayumi Hamada, Manabu Hidaka, Masahiko Nakagawa | 2022-04-26 |
| 10913459 | Shift switching mechanism of utility vehicle | Ayumi Hamada, Manabu Hidaka, Masahiko Nakagawa | 2021-02-09 |
| 10889185 | Drive switching mechanism of utility vehicle | Ayumi Hamada, Manabu Hidaka, Masahiko Nakagawa | 2021-01-12 |
| 10400656 | Cooling fan | Shinichi Tanaka, Ayumi Hamada | 2019-09-03 |
| 10197149 | V-belt type continuously variable transmission | Yasuhiro Kuji, Ayumi Hamada | 2019-02-05 |
| 9945471 | Lubricating apparatus for rotating shaft | Ayumi Hamada, Shigeru Nishimura | 2018-04-17 |
| 9849781 | Utility vehicle | Shinichi Tanaka | 2017-12-26 |
| 9835242 | Transmission | Ayumi Hamada, Taisuke Morita | 2017-12-05 |
| 9778087 | Oil level detector | Shinichi Tanaka, Ayumi Hamada | 2017-10-03 |
| 9528595 | V-belt type continuously variable transmission | Ayumi Hamada, Taisuke Morita, Jun Takagi | 2016-12-27 |
| 9499036 | Utility vehicle | Shinichi Tanaka, Ayumi Hamada | 2016-11-22 |
| 9500274 | Transmission apparatus | Ayumi Hamada, Taisuke Morita | 2016-11-22 |
| 9376944 | Oil level detection mechanism | Ayumi Hamada, Taisuke Morita | 2016-06-28 |
| 9341255 | V-belt type continuously variable transmission | Ayumi Hamada, Taisuke Morita, Jun Takagi | 2016-05-17 |
| 9341256 | Speed change apparatus of vehicle | Ayumi Hamada, Taisuke Morita | 2016-05-17 |
| 9291249 | Gear structure of transmission | Ayumi Hamada, Taisuke Morita | 2016-03-22 |
| 9291241 | Transmission | Ayumi Hamada, Taisuke Morita | 2016-03-22 |
| 9182031 | V-belt type continuously variable transmission | Yuji Kouma, Taisuke Morita | 2015-11-10 |
| 9175769 | Speed change apparatus of vehicle | Ayumi Hamada, Taisuke Morita, Jun Takagi | 2015-11-03 |
| 9057436 | Shift device for transmission | Ayumi Hamada, Taisuke Morita | 2015-06-16 |
| 9045031 | Power unit for utility vehicle | Yuji Kouma, Taisuke Morita, Ayumi Hamada | 2015-06-02 |
| 8911312 | Belt type continuously variable transmission | Hideaki Kii | 2014-12-16 |
| 8875833 | Utility vehicle | Yuji Kouma, Taisuke Morita, Ayumi Hamada | 2014-11-04 |