Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675444 | Lens barrel having a piezoelectric actuator for moving optical elements | Masayuki Ueyama, Minoru Kuwana | 1997-10-07 |
| 5664243 | Camera | Takashi Okada, Shigeto Ohmori, Tsutomu Honda, Kiyoshi Seigenji, Toshihiro Hamamura +3 more | 1997-09-02 |
| 5656251 | Method of sulfur purification | Shuji Kuramochi, Norihito Ishimori | 1997-08-12 |
| 5633759 | Zoom lens system | Soh Ohzawa, Hiroyuki Matsumoto, Masakuni Tai | 1997-05-27 |
| 5623303 | Apparatus for reproducing photographed images | Manabu Inoue, Hirokazu Yagura, Katsuyuki Nanba, Tsutomu Honda, Toru Ishii +3 more | 1997-04-22 |