Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11279898 | Lubricating oil composition for shock absorber | Tatsuya HAMACHI | 2022-03-22 |
| 10923260 | Magnetorheological fluid composition and vibration damping device using same | Kentaro Komori, Daijiro Endo, Seiichiro Yamamoto | 2021-02-16 |
| 10706999 | Magnetorheological fluid composition and vibration damping device using same | Kentaro Komori, Daijiro Endo, Seiichiro Yamamoto | 2020-07-07 |
| 9745536 | Lubricating oil composition for shock absorber | Aya Aoki | 2017-08-29 |
| 9695379 | Lubricating oil composition for shock absorber and friction reduction method for shock absorber | Aya Aoki | 2017-07-04 |
| 9688941 | Lubricating oil composition for shock absorber | Aya Aoki | 2017-06-27 |
| 9458405 | Lubricating oil composition | Aya Aoki | 2016-10-04 |
| 6878677 | Refrigerating machine oil compositions | Masahiko Takesue, Youichiro Jido, Minoru Takagi, Shoichi Tominaga, Hiroshi Nagakawa | 2005-04-12 |
| 6815402 | Lubricating oil composition containing cyclic organophosphorus compound | Toshinori Tazaki, Hideto Kamimura | 2004-11-09 |
| 6656891 | Refrigerating machine oil composition | Masahiko Takesue, Minoru Takagi | 2003-12-02 |
| 6322719 | Refrigerating oil composition | Masato Kaneko, Toshinori Tazaki | 2001-11-27 |
| 6193906 | Refrigerating oil composition containing a polyether additive | Masato Kaneko, Toshinori Tazaki | 2001-02-27 |