Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8638526 | Rotating device | Naoki SHINJI, Hirotake Nishino, Akira Muramatsu | 2014-01-28 |
| 8634160 | Disk drive device provided with lubricant-filled fluid dynamic bearing | Mitsuo Kodama | 2014-01-21 |
| 8427777 | Disk drive device provided with lubricant-filled fluid dynamic bearing | Mitsuo Kodama | 2013-04-23 |
| 8257212 | Chain tensioner | Toshimitsu Yoshimura, Hitoshi Hamano, Hideaki Seki | 2012-09-04 |
| 7618339 | Hydraulic tensioner with improved relief valve | Hiroshi Hashimoto, Tsutomu Namie, Kazuyuki Iwata | 2009-11-17 |
| 7442138 | Ratchet type tensioner | Shigenobu Sugasawa, Yutaka Minami, Kaori Mori, Timothy James Marx | 2008-10-28 |
| 6953406 | Ratchet tensioner having plunger stop | Toyonaga Saitoh | 2005-10-11 |
| 6875141 | Ratchet-type hydraulic tensioner | Tatsuya Konishi, Toyonaga Saitoh, Tsutomu Namie | 2005-04-05 |
| 6810907 | Hydraulic tensioner with relief valve mechanism | Hiroshi Hashimoto, Tsutomu Namie, Nobuyuki Fujimoto | 2004-11-02 |
| 6592479 | Tensioner with relief valve mechanism | Katsuya Nakakubo, Nobuyuki Fujimoto | 2003-07-15 |
| 5647685 | Frictional type connector for connecting a rotator to a shaft | Toyoakira Fukui | 1997-07-15 |