Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9046176 | Hydraulic auto-tensioner | Seiji Sato, Tasuku Furukawa, Tadahisa Tanaka | 2015-06-02 |
| 8393987 | Chain tensioner | Seiji Sato, Satoshi Kitano, Tasuku Furukawa | 2013-03-12 |
| 7775923 | Chain tensioner for two-wheeled vehicle engine | Seiji Sato, Satoshi Kitano | 2010-08-17 |
| 7775921 | Chain tensioner | Tomoyoshi Izutsu, Seiji Sato | 2010-08-17 |
| 7677999 | Chain tensioner | Seiji Sato, Satoshi Kitano | 2010-03-16 |
| 7559863 | Chain tensioner | Kouichi Onimaru, Seiji Sato, Satoshi Kitano, Yoshiaki Ryouno | 2009-07-14 |
| 7527572 | Chain tensioner | Seiji Sato, Tomoyoshi Izutsu, Satoshi Kitano | 2009-05-05 |
| 7037229 | Hydraulic tensioner | Satoshi Kitano, Tomoyoshi Izutsu, Kazuo Komori | 2006-05-02 |
| 6935978 | Chain tensioner | Seiji Sato | 2005-08-30 |
| 6530256 | Method and device for expanding tube material | Tohru Irie, Akinobu Morikawa | 2003-03-11 |
| 5632474 | Compact hydraulic autotensioner with return spring mounted around a sleeve | Kazuki Kawashima, Norio Yamazaki, Ken Yamamoto, Satoshi Kitano | 1997-05-27 |
| 5607368 | Autotensioner | Yoshikazu Hida, Tomoyoshi Izutsu | 1997-03-04 |
| 5482262 | Hydraulic autotensioner | Kazuki Kawashima, Norio Yamazaki, Ken Yamamoto, Satoshi Kitano | 1996-01-09 |
| 4986796 | Hydraulic autotensioner | Kazuki Kawashima | 1991-01-22 |
| 4950209 | Autotensioner | Kazuki Kawashima | 1990-08-21 |
| 4940447 | Autotensioner for adjusting the tension of a timing belt | Kazuki Kawashima, Makoto Yasui, Masayuki Imoto | 1990-07-10 |
| 4904230 | Belt autotensioner | Kazuki Kawashima | 1990-02-27 |