Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703709 | Method and device for color laser marking | Shigeki Hagiwara, Hirokazu Tanaka | 1997-12-30 |
| 5696322 | Vibrating gyroscope | Takeshi Nakamura | 1997-12-09 |
| 5663826 | Transmission type liquid crystal mask marker | Yukihiro Tsuda, Taku Yamazaki, Yukinori Matsumura | 1997-09-02 |
| 5635787 | Driving circuit for gyroscope | Takeshi Nakamura | 1997-06-03 |
| 5625486 | Real image type viewfinder optical system | Seiji Shimizu | 1997-04-29 |
| 5608121 | Process for producing polyhydric alcohol | Teruyuki Ninomiya, Toshio Watanabe, Takaki Ikebe, Atsushi Iwamoto | 1997-03-04 |
| 5596266 | Metal particle detecting sensor, metal particle detecting method and metal particle detecting apparatus | Ikuo Uchino, Atsuhiko Hirosawa, Kunihiro Yamazaki | 1997-01-21 |