Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732783 | Chain guide | Takahiro Matsushita | 2023-08-22 |
| 11473652 | Chain guide | Kenji Muratsubaki | 2022-10-18 |
| 8323135 | Downward angle settable hydraulic tensioner | Hiroshi Hashimoto, Hiroyuki Miyake | 2012-12-04 |
| 7927242 | Downward angle settable hydraulic tensioner | Hiroshi Hashimoto, Hiroyuki Miyake | 2011-04-19 |
| 7713155 | Hydraulic tensioner | Toyonaga Saitoh | 2010-05-11 |
| 7618339 | Hydraulic tensioner with improved relief valve | Hiroshi Hashimoto, Yoshio Kurokawa, Kazuyuki Iwata | 2009-11-17 |
| 7351170 | Hydraulic tensioner | — | 2008-04-01 |
| 6875141 | Ratchet-type hydraulic tensioner | Tatsuya Konishi, Toyonaga Saitoh, Yoshio Kurokawa | 2005-04-05 |
| 6810907 | Hydraulic tensioner with relief valve mechanism | Hiroshi Hashimoto, Yoshio Kurokawa, Nobuyuki Fujimoto | 2004-11-02 |
| 6666785 | Tensioner | Kozo Inoue, Katsuya Nakakubo, Tadasu Suzuki | 2003-12-23 |