Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700115 | Speed-increasing spindle device | Shinji Yasuhara | 1997-12-23 |
| 5145021 | Power steering apparatus | Yasuhiro Nakamura | 1992-09-08 |
| 4918344 | Electric motor with frictional planetary speed reducer | Kouichi Ueda | 1990-04-17 |