Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688354 | Snowmobile | Tokinari Nagao, Takashi Ashida, Manabu Kai | 2017-06-27 |
| 8763745 | Snowmobile | Tokinari Nagao, Takashi Ashida, Manabu Kai | 2014-07-01 |
| 8700289 | Straddle type vehicle | Tokinari Nagao, Takashi Ashida, Tomokazu Takayanagi | 2014-04-15 |
| 8505664 | Snowmobile | Tokinari Nagao, Takashi Ashida, Kazuhiro Ishizawa, Takayuki Yamada | 2013-08-13 |
| 8276700 | Snowmobile | Tokinari Nagao, Takashi Ashida, Kazuhiro Ishizawa, Takayuki Yamada | 2012-10-02 |
| 8186476 | Straddle type vehicle | Tokinari Nagao, Takashi Ashida | 2012-05-29 |
| 8161937 | Air intake device of engine | Tokinari Nagao, Takashi Ashida | 2012-04-24 |
| 8151765 | Engine intake system | Tokinari Nagao | 2012-04-10 |
| 6789521 | Valve system for engine | Takashi Ashida | 2004-09-14 |