Issued Patents All Time
Showing 76–92 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664239 | Automatic focusing apparatus | — | 1997-09-02 |
| 5654789 | Motor driven zoom camera | Tadayuki Kirigaya, Hiroyuki Takahashi, Hideaki Tsuji, Tetsuo Hosokawa | 1997-08-05 |
| 5640225 | Backlash compensation for automatic focusing apparatus | — | 1997-06-17 |
| 5612761 | Automatic focusing apparatus | — | 1997-03-18 |
| 5609971 | Thin film magnetic head | Naoto Matono, Hitoshi Noguchi, Tomomi Yamamoto, Shinji Kobayashi | 1997-03-11 |
| 5510941 | Magneto-resistive type magnetic head with a shunt layer of molybdenum | Tatsushi Ohyama, Naoto Matono | 1996-04-23 |
| 5508779 | Auto-bracketing system | Osamu Satou, Isamu Hirai | 1996-04-16 |
| 5498944 | Automatic focusing apparatus | — | 1996-03-12 |
| 5448329 | Focus detecting apparatus for determining whether an object is moving | — | 1995-09-05 |
| 5170205 | Eliminating camera-shake | Osamu Satoh, Isamu Hirai | 1992-12-08 |
| 5024699 | Leuco dyes and recording materials using the same | Kiyotaka Iiyama, Kunio Hayakawa, Kaoru Kodera, Osamu Miyazaki | 1991-06-18 |
| 5021818 | Multi-area brightness measuring apparatus | Osamu Satoh, Isamu Hirai | 1991-06-04 |
| 4985345 | Recording material | Kunio Hayakawa, Hiromi Furuya, Hisanori Shimada, Kaoru Kodera, Kouji Oohara +1 more | 1991-01-15 |
| 4978981 | Exposure control device | Osamu Satoh, Isamu Hirai | 1990-12-18 |
| 4945199 | Electric discharge machining method and device | Toshiaki Tanaka, Morihisa Nishikawa, Yoshio Ozaki, Kooji Akamatsu, Atsushi Taneda | 1990-07-31 |
| 4925828 | Leuco dyes and recording materials using the same | Kiyotaka Iiyama, Kunio Hayakawa, Kaoru Kodera, Osamu Miyazaki | 1990-05-15 |
| 4891487 | Electrode return control for electric spark machine | — | 1990-01-02 |