Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698929 | Vibration wave driven motor and method of producing same | Hiroyuki Seki, Yoshifumi Nishimoto, Yutaka Maruyama | 1997-12-16 |
| 5674016 | Vibration driven printing apparatus with sheet delivery mechanism | Hiroyuki Seki | 1997-10-07 |
| 5600568 | Analysis system for the delay time in logic equipment | Yoshiyuki Iwakura | 1997-02-04 |
| 5596241 | Vibration wave driven linear-motor or printer | Hiroyuki Seki, Yoshifumi Nishimoto, Hideki Tanaka, Toshiaki Harada, Yoshitaka Okamura +1 more | 1997-01-21 |
| 5596242 | Guide device for vibration driven motor | Hiroyuki Seki | 1997-01-21 |