Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781640 | Drive device | Yusuke Matsuda | 2023-10-10 |
| 5864950 | Assembling process for a ravignawx type planetary gear train having stepped long pinions | Yoichi Ikeda | 1999-02-02 |