Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11300155 | Cage for a tapered roller bearing and tapered roller bearing | Hiroki Matsubuchi, Takashi Kawai, Takanori Ishikawa | 2022-04-12 |
| 11293484 | Tapered roller bearing | Takanori Ishikawa, Takashi Kawai, Susumu Miyairi | 2022-04-05 |