Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482313 | Engagement chain unit | Keisuke Murakami | 2016-11-01 |
| 9255630 | Advancing/retracting actuation device with meshing chain | Keisuke Murakami | 2016-02-09 |
| 9243686 | Meshing chain stopper | — | 2016-01-26 |
| 8984975 | Engagement chain unit | Keisuke Murakami | 2015-03-24 |
| 8967005 | Engagement chain type device for forward and backward movement operation | Keisuke Murakami | 2015-03-03 |
| 8453994 | Engagement chain type driving device | Tomoo Suko, Kohei Nakanishi, Yoshifumi Takeuchi, Satoshi Ueda, Naoto Shibata | 2013-06-04 |
| 8328670 | Engagement chain | Tomoo Suko, Kohei Nakanishi | 2012-12-11 |
| 7980978 | Hoisting and lowering driving engagement multi-row chain | Toshihiko Takashima, Takeshi Kondo, Hiroko Ishida, Masatoshi Sonoda | 2011-07-19 |
| 7819389 | Hoisting and lowering device having engagement chains | Yoshifumi Takeuchi, Naoto Shibata, Toru Wada | 2010-10-26 |
| 6855080 | Chain | Makoto Kanehira | 2005-02-15 |
| 6742935 | Roller bearings and chain incorporating the roller bearings | — | 2004-06-01 |