Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668506 | Temperature compensated crystal oscillator | Takao Watanabe, Mutsuo Hayashi, Kazunari Matsumoto, Chikara Tsuchiya, Takashi Matsui | 1997-09-16 |
| 5638460 | Method of evaluating object based upon image processing and inspection apparatus using said method | Toshiaki Shingu | 1997-06-10 |