Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149790 | Linear motion guide unit and method of manufacturing the same | Kenichiro TSURUTA | 2021-10-19 |
| 10851837 | Swing bearing | Kenichiro TSURUTA, Masao Kondo, Koji Obara | 2020-12-01 |
| 10132346 | Halved outer ring, roller bearing, and rotary support structure | Yugo Yoshimura, Katsufumi Abe | 2018-11-20 |
| 9951855 | Cam follower and method for producing cam follower | Naoto Shibutani, Seiji Kanbara, Tomoaki Kawamura, Toshiaki Ensou | 2018-04-24 |
| 9593750 | Chain guide and chain transmission device | Akio Kato | 2017-03-14 |
| 9587720 | Chain tensioner and chain transmission device | Akio Kato | 2017-03-07 |
| 9562593 | Chain guide and chain drive apparatus | Akio Kato, Takahiro Yamashita, Katsufumi Abe | 2017-02-07 |
| 9482332 | Cam follower and method for producing cam follower | Naoto Shibutani, Seiji Kanbara, Tomoaki Kawamura, Toshiaki Ensou | 2016-11-01 |
| 9464699 | Chain guide and chain transmission device | Akio Kato, Goro Nakao | 2016-10-11 |
| 9400046 | Chain guide and chain transmission device | Akio Kato, Goro Nakao, Makoto Okasaka, Takashi Tsujimoto | 2016-07-26 |
| 9303690 | Rolling bearing | Tsutomu Nakagawa, Masashi Nishimura | 2016-04-05 |
| 9285019 | Chain transmission device for driving camshaft | Akio Kato | 2016-03-15 |
| 9273759 | Chain guide and chain transmission device | Akio Kato | 2016-03-01 |
| 9273725 | Rolling bearing | Rino Fukami, Makoto Nishikawa, Tsutomu Nakagawa | 2016-03-01 |
| 9261170 | Chain guide and chain transmission device | Akio Kato | 2016-02-16 |
| 9206887 | Chain guide and chain transmission device | Akio Kato | 2015-12-08 |
| 8939865 | Roller bearing | Tsutomu Nakagawa, Masashi Nishimura | 2015-01-27 |
| 8834035 | Roller bearing retainer and needle roller bearing | Yugo Yoshimura, Katsufumi Abe | 2014-09-16 |
| 8661686 | Method of manufacturing a shell type needle roller bearing including drawing and ironing operations | Masatoshi Niina | 2014-03-04 |
| 8418670 | Roller bearing, cam shaft support structure, internal combustion engine and incorporation method of roller bearing | Katsufumi Abe, Akihiko Katayama, Yugo Yoshimura, Hiroki Tsuchiyama, Noriaki Fujii +4 more | 2013-04-16 |
| 8313246 | Rocker bearing with outer ring and air disk brake system | Haruki Yamada, Akihiko Katayama | 2012-11-20 |
| 8282289 | Rollers with retainer | — | 2012-10-09 |
| 8220423 | Roller bearing, camshaft support structure, and internal combustion engine | Katsufumi Abe, Hiroki Tsuchiyama, Noriaki Fujii, Tomoya Fujimoto, Keiko Yoshida +2 more | 2012-07-17 |
| 8166657 | Needle roller bearing | Yasuyuki Watanabe | 2012-05-01 |
| 8132550 | Roller bearing, camshaft support structure, and internal combustion engine | Akihiko Katayama, Yugo Yoshimura, Katsufumi Abe, Hiroki Tsuchiyama, Noriaki Fujii +4 more | 2012-03-13 |