Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297862 | Deep-groove ball bearing | Eri WATABE, Hiroshi Ishiwada, Kento Takeuchi, Shigeki Maehara, Takashi Kuramochi | 2025-05-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297862 | Deep-groove ball bearing | Eri WATABE, Hiroshi Ishiwada, Kento Takeuchi, Shigeki Maehara, Takashi Kuramochi | 2025-05-13 |