Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12037561 | Grease composition, and rolling bearing | Takeshi Tsuda, Yurie HAGINO, Kazumi Sakai, Yusuke Ayame, Kiyomi Sakamoto | 2024-07-16 |
| 11952549 | Grease composition and rolling bearing | Kazunori Miyake, Kiyomi Sakamoto, Yusuke Ayame | 2024-04-09 |
| 11718810 | Lubricating oil composition and method for defoaming lubricating oil, and defoaming agent composition | Akira Takagi, Noriko Ayame | 2023-08-08 |
| 11046907 | Defoaming agent and lubricating oil composition | Akira Takagi | 2021-06-29 |
| 10745640 | Defoaming agent and lubricating oil composition | Akira Takagi | 2020-08-18 |
| 10731098 | Lubricating oil composition, method for defoaming lubricating oil, and defoaming agent composition | Akira Takagi | 2020-08-04 |
| 10655081 | Defoaming agent and lubricating oil composition | Akira Takagi, Shingo MATSUKI | 2020-05-19 |
| 10087389 | Lubricating oil composition | Shingo MATSUKI, Hironori Isoh, Isao Kurihara, Masaaki Itou | 2018-10-02 |