Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11300155 | Cage for a tapered roller bearing and tapered roller bearing | Takashi Kawai, Takanori Ishikawa, Yasuhito Fujikake | 2022-04-12 |
| 10883536 | Tapered roller bearing | Takashi Kawai | 2021-01-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11300155 | Cage for a tapered roller bearing and tapered roller bearing | Takashi Kawai, Takanori Ishikawa, Yasuhito Fujikake | 2022-04-12 |
| 10883536 | Tapered roller bearing | Takashi Kawai | 2021-01-05 |