Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620071 | Electrically controlled force transmitting method and electrically controlled force transmitting apparatus | Masazumi Ishikawa, Katsunori Aoki, Yasuhiko Ohsawa, Junichi Takimoto, Hiroshi Takao | 1997-04-15 |
| 5125273 | Method and apparatus for measuring the speed of an ultrasonic wave | — | 1992-06-30 |