Issued Patents 1997
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698930 | Ultrasonic wave motor and method of manufacture | — | 1997-12-16 |
| 5687407 | Exposure calculation device for camera | Hiroyuki Iwasaki | 1997-11-11 |
| 5686776 | Ultrasonic motor having high drive efficiency | Daisuke Saya | 1997-11-11 |
| 5664242 | Automatic exposure device and photometry device in a camera | — | 1997-09-02 |
| 5661360 | Ultrasonic motor having high drive efficiency | Daisuke Saya | 1997-08-26 |
| 5655161 | Photometric device for a camera | — | 1997-08-05 |
| 5642162 | Charge transfer device having a signal processing circuit for correcting output voltage | Yasuhito Maki, Maki Sato, Tadakuni Narabu, Hiroyuki Iwasaki, Tetsuro Goto | 1997-06-24 |
| 5625247 | Vibration driven motor | Tsuneo Watanabe, Daisuke Saya, Ryouichi Suganuma, Kunihiro Fukino | 1997-04-29 |
| 5623703 | Camera capable of detecting eye-gaze | Shigemasa Sato, Shigeyuki Uchiyama | 1997-04-22 |
| 5614970 | Flash lighting apparatus and a camera equipped with the flash lighting apparatus | Takatoshi Ashizawa | 1997-03-25 |
| 5598243 | Camera having removable viewfinder and visual line detection device | — | 1997-01-28 |
| 5596387 | Auto-exposure device of a camera | — | 1997-01-21 |