Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292097 | Rotary damper | Hiroshi Watanabe, Kenichi Okumura, Wataru Nishioka | 2025-05-06 |
| 12162455 | Rotary damper, and brake system | Wataru Nishioka | 2024-12-10 |
| 11493108 | Damper and operation unit | — | 2022-11-08 |
| 11287008 | Damper | Hiroshi Watanabe, Wataru Nishioka | 2022-03-29 |
| 11143262 | Rotary damper | — | 2021-10-12 |
| 10900536 | Damper | Hiroshi Watanabe | 2021-01-26 |
| 10844925 | Rotary damper | — | 2020-11-24 |
| 10823247 | Rotary damper | — | 2020-11-03 |
| 10400846 | Rotary damper | Naohiro Horita, Hiroshi Watanabe, Wataru Nishioka | 2019-09-03 |
| 10006485 | Thrust sliding bearing | — | 2018-06-26 |
| 9624969 | Thrust sliding bearing | — | 2017-04-18 |
| 9458887 | Synthetic resin-made thrust sliding bearing | Masaya Kinjyo, Yoshiaki Furusawa | 2016-10-04 |
| 9370983 | Synthetic resin-made thrust sliding bearing | Masaya Kinjyo, Yoshiaki Furusawa | 2016-06-21 |
| 9321491 | Rotational speed reduction device for truck tailgate | Naohiro Horita | 2016-04-26 |
| 9267544 | Thrust sliding bearing and mounting structure of a strut-type suspension using the thrust sliding bearing | Kouichi Morishige | 2016-02-23 |
| 9194426 | Synthetic resin-made thrust sliding bearing | Yoshikazu Sakairi, Kouichi Morishige, Tsuyoshi Nagashima, Mirai Shida | 2015-11-24 |
| 9194435 | Sliding bearing | Kazuyuki Miyata | 2015-11-24 |
| 9188153 | Synthetic resin-made thrust sliding bearing | Masaya Kinjyo, Yoshiaki Furusawa | 2015-11-17 |
| 9004769 | Synthetic resin-made thrust sliding bearing | Kouichi Morishige | 2015-04-14 |
| 8998497 | Thrust sliding bearing and combination mechanism of the thrust sliding bearing and piston rod with coil spring | — | 2015-04-07 |
| 8931958 | Synthetic resin-made thrust sliding bearing | Yoshiaki Furusawa, Masaya Kinjyo | 2015-01-13 |
| 8915648 | Synthetic resin-made thrust sliding bearing | Yoshikazu Sakairi, Kouichi Morishige, Tsuyoshi Nagashima, Mirai Shida | 2014-12-23 |
| 8740233 | Thrust sliding bearing and mounting structure of a strut-type suspension using the thrust sliding bearing | Kouichi Morishige | 2014-06-03 |
| 8708568 | Synthetic resin-made thrust sliding bearing | Kouichi Morishige | 2014-04-29 |
| 8684607 | Thrust sliding bearing and combination mechanism of the thrust sliding bearing and piston rod with coil spring | — | 2014-04-01 |