Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370047 | Seal structure of crawler-driving apparatus | Yoshikazu Hirota, Kazumi Ito, Junichiro Sugimoto, Eishin Noguchi, Kaori Kawabata | 2019-08-06 |
| 9598125 | Seal structure of crawler-driving apparatus | Yoshikazu Hirota, Kazumi Ito, Junichiro Sugimoto, Eishin Noguchi, Kaori Kawabata | 2017-03-21 |
| 9581246 | Seal member and front fork provided with seal member | Naoki Kubota, Kiyoshi KANI | 2017-02-28 |
| 7837017 | High-friction fluid seal and shock absorber | Masatami Tsukamoto, Etsuro Nakada | 2010-11-23 |
| 7793584 | Check valve structure of hydraulic damper | Tomoharu Murakami, Chikatoshi Abe, Hiroyuki Emoto, Etsuro Nakada | 2010-09-14 |