Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11497693 | Cosmetic composition for keratin fibers and manufacturing method thereof | Hidetoshi Yamada, Daisuke Misu | 2022-11-15 |
| 10527135 | Hydraulic auto-tensioner | Yuta MOCHIZUKI | 2020-01-07 |
| 9982759 | Hydraulic auto-tensioner | Tadahisa Tanaka, Takehiro Takano | 2018-05-29 |
| 9810297 | Hydraulic auto-tensioner for engine accessory | Tsuyoshi Fukahori, Aisaku Satomura, Masayoshi Yamada | 2017-11-07 |
| 9677649 | Hydraulic auto-tensioner | Tadahisa Tanaka, Eiji Maeno | 2017-06-13 |
| 8888623 | Auto-tensioner | Seiji Sato | 2014-11-18 |
| 8585777 | Cosmetic composition for keratin fibers | Daisuke Misu, Hidetoshi Yamada | 2013-11-19 |
| 8393987 | Chain tensioner | Seiji Sato, Hisashi Hayakawa, Tasuku Furukawa | 2013-03-12 |
| 7775923 | Chain tensioner for two-wheeled vehicle engine | Seiji Sato, Hisashi Hayakawa | 2010-08-17 |
| 7766775 | Chain tensioner | Seiji Sato, Yoshiaki Ryouno, Kouichi Onimaru | 2010-08-03 |
| 7727098 | Chain tensioner | Seiji Sato, Yoshiaki Ryouno | 2010-06-01 |
| 7677999 | Chain tensioner | Seiji Sato, Hisashi Hayakawa | 2010-03-16 |
| 7654924 | Auto-tensioner | Seiji Sato, Yoshiaki Ryouno, Kouichi Onimaru | 2010-02-02 |
| 7559863 | Chain tensioner | Kouichi Onimaru, Seiji Sato, Yoshiaki Ryouno, Hisashi Hayakawa | 2009-07-14 |
| 7527572 | Chain tensioner | Seiji Sato, Tomoyoshi Izutsu, Hisashi Hayakawa | 2009-05-05 |
| 7037229 | Hydraulic tensioner | Hisashi Hayakawa, Tomoyoshi Izutsu, Kazuo Komori | 2006-05-02 |
| 5632474 | Compact hydraulic autotensioner with return spring mounted around a sleeve | Hisashi Hayakawa, Kazuki Kawashima, Norio Yamazaki, Ken Yamamoto | 1997-05-27 |
| 5482262 | Hydraulic autotensioner | Hisashi Hayakawa, Kazuki Kawashima, Norio Yamazaki, Ken Yamamoto | 1996-01-09 |
| 5328415 | Autotensioner | Katsumi Furutani, Ken Yamamoto | 1994-07-12 |