Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152214 | Grease composition and rolling bearing | Koji Yoshizaki, Kazumi Sakai, Yusuke Ayame, Kiyomi Sakamoto | 2024-11-26 |
| 11952549 | Grease composition and rolling bearing | Kiyomi Sakamoto, Yusuke Ayame, Go Tatsumi | 2024-04-09 |