Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9404059 | Lubricating oil composition for machining tool | Tsunetoshi Sugawara | 2016-08-02 |
| 9404062 | Lubricant oil composition | Akira Yaguchi, Shigeki Matsui | 2016-08-02 |
| 8999904 | Lubricant oil composition and method for making the same | Shigeki Matsui, Akira Yaguchi, Reiko Kudo, Hiroya Miyamoto | 2015-04-07 |
| 8785359 | Lubricant oil composition | Akira Yaguchi, Shigeki Matsui | 2014-07-22 |
| 8563486 | Lubricant composition and method for producing same | Shigeki Matsui, Kazuo Tagawa | 2013-10-22 |
| 7034095 | Bicyclic conjugated diene polymer and bicyclic conjugated diene copolymer | Saisuke Watanabe, Shuichi Tajima | 2006-04-25 |