Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345186 | Exhaust structure for engine | Kunal Shamsundar Koyande, Kozo Suzuki, Yasuhiko Kanatake, Hiroshi Kato, Akio Fujiki +2 more | 2025-07-01 |
| 10294877 | Straddle-type vehicle | Takahiro Ono, Kunihiro Tanaka | 2019-05-21 |
| 10253735 | Supercharger for saddle-riding vehicle | Shohei Naruoka, Hiroyuki Watanabe | 2019-04-09 |
| 10190454 | Motorcycle supercharger | Shohei Naruoka, Yoshiharu Matsuda | 2019-01-29 |
| 10012306 | Lubricating structure for power transmitting system | Shohei Naruoka | 2018-07-03 |
| 9964181 | Vehicle gear-type speed changer and motorcycle speed reducer | — | 2018-05-08 |
| 9957928 | Supercharging system for engine | Hiroyuki Watanabe, Satoaki Ichi, Yoshinobu Tanaka | 2018-05-01 |
| 9951661 | Lubrication system for vehicle engine | Yoshiharu Matsuda, Shohei Naruoka, Seiji Yokoyama | 2018-04-24 |
| 9951794 | Engine with supercharger | Shohei Naruoka, Yoshiharu Matsuda, Yoshinobu Tanaka | 2018-04-24 |
| 9945288 | Rotary unit of supercharger for engine and balance adjustment method thereof | Shohei Naruoka | 2018-04-17 |
| 9909544 | Air intake chamber for saddled vehicle | Hiroyuki Watanabe, Satoaki Ichi, Yoshinobu Tanaka | 2018-03-06 |
| 9885325 | Air intake chamber for saddled vehicle | Hiroyuki Watanabe, Satoaki Ichi, Yoshinobu Tanaka | 2018-02-06 |
| 9850863 | Air intake duct of saddle-ridden vehicle | Shohei Naruoka, Satoaki Ichi, Hiroyuki Watanabe, Kozo Arai, Yoshinobu Tanaka | 2017-12-26 |
| 9850801 | Piston cooling structure in combustion engine | Hiroyuki Watanabe | 2017-12-26 |
| 9677516 | Saddle-ridden vehicle engine | Shohei Naruoka, Satoaki Ichi, Hiroyuki Watanabe, Kozo Arai, Yoshinobu Tanaka | 2017-06-13 |
| 9677518 | Saddled vehicle | Hiroyuki Watanabe, Takahiro Jyouzaki | 2017-06-13 |
| 9651005 | Air intake duct of saddle-ridden vehicle | Shohei Naruoka, Satoaki Ichi, Hiroyuki Watanabe, Kozo Arai, Yoshinobu Tanaka | 2017-05-16 |
| 9638148 | Air intake chamber for saddled vehicle | Hiroyuki Watanabe, Satoaki Ichi, Yoshinobu Tanaka | 2017-05-02 |
| 9638149 | Air intake duct of saddle-ridden vehicle | Shohei Naruoka, Satoaki Ichi, Hiroyuki Watanabe, Kozo Arai, Yoshinobu Tanaka | 2017-05-02 |
| 9581059 | Lubrication system for vehicle engine | Yoshiharu Matsuda, Shohei Naruoka | 2017-02-28 |
| 9568023 | Engine with supercharger | Shohei Naruoka, Yoshiharu Matsuda, Yoshinobu Tanaka | 2017-02-14 |
| 9435424 | Transmission lubricating structure | Yoshiharu Matsuda, Yoshinobu Tanaka | 2016-09-06 |
| D740327 | Supercharger casing for internal combustion engines | Shohei Naruoka | 2015-10-06 |
| 9127591 | Engine supercharger drive device | Yoshinobu Tanaka | 2015-09-08 |
| 8707931 | Engine supercharging device | Yoshinobu Tanaka | 2014-04-29 |