Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828328 | Ball bearing | Hayato KAWAGUCHI | 2023-11-28 |
| 11781589 | Tapered roller bearing | Yasuhito Fujikake, Takashi Kawai | 2023-10-10 |
| 11703081 | Rolling bearing | Takanori Ishikawa, Takashi Kawai | 2023-07-18 |
| 11668343 | Tapered roller bearing | Takanori Ishikawa, Takashi Kawai, Tomoki Matsushita | 2023-06-06 |