Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311094 | Ultrasonic motor | Hiroshi Yoneno, Masanori Sumihara | 1994-05-10 |
| 5150000 | Ultrasonic motor | Hiroshi Yoneno, Masanori Sumihara | 1992-09-22 |
| 5059849 | Ultrasonic motor | Masanori Sumihara, Hiroshi Yoneno | 1991-10-22 |
| 4963781 | Ultrasonic motor | Masanori Sumihara, Hiroshi Yoneno | 1990-10-16 |
| 4739212 | Ultrasonic motor | Hiroshi Yoneno, Masanori Sumihara, Akira Tokushima | 1988-04-19 |