Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5850312 | Three-unit zoom lens | Yuji Kamo | 1998-12-15 |
| 5796518 | Real image mode variable magnification finder optical system | — | 1998-08-18 |
| 5698853 | Infrared image pickup apparatus | Yasujiro Kiyota, Naofumi Fushimi, Hideki Fujii | 1997-12-16 |
| 5495333 | Method and apparatus of detecting impurities in fluid | Akio Konda, Hiroyuki KONAKA, Makoto Yamashita, Norio Yasuoka, Toshio Kometani | 1996-02-27 |
| 5392084 | Variable magnification finder optical system | — | 1995-02-21 |
| 5353090 | Camera | — | 1994-10-04 |
| 5341186 | Active autofocusing type rangefinder optical system | — | 1994-08-23 |
| 5323264 | Real image mode variable magnification finder optical system | — | 1994-06-21 |
| 5239335 | Auto focus apparatus having a plurality of light emitting elements | — | 1993-08-24 |
| 5231534 | Real image mode variable magnification finder optical system | — | 1993-07-27 |
| 5202717 | Optical lens system-driving control apparatus for driving a plurality of lens groups in accordance with small amount of data | Mitsumasa Ookubo, Tsuyoshi Yaji, Yasushi Toizumi, Toyoji Sasaki | 1993-04-13 |
| 5187381 | Switch device for use in a power driven window apparatus | Hiroki Iwasa, Chikao Nagasaka, Masuyuki Ueda, Hisashi Aoki, Makoto Shibahara +1 more | 1993-02-16 |
| 5165302 | Steering apparatus with fixed pad | Hiroki Iwasa, Chikao Nagasaka, Masuyuki Ueda, Hisashi Aoki, Makoto Shibahara +2 more | 1992-11-24 |
| 5148321 | Compact zoom lens system | Hisashi Goto, Masaki Imaizumi | 1992-09-15 |
| 5146071 | Optical lens system-driving control apparatus for microscopically driving a plurality of lens groups | Mitsumasa Ookubo, Tsuyoshi Yaji, Yasushi Toizumi, Toyoji Sasaki, Tetsuo Miyasaka +3 more | 1992-09-08 |
| 5144349 | Real image mode variable magnification finder optical system | Kazuteru Kawamura | 1992-09-01 |
| 5132919 | Automatic measuring device for measuring the amount of wax, oil and other substances applied on the surface of a workpiece | Masahiro Nishio, Masaya Imai, Mitsuo Kamio, Hiroyuki Shindo, Sadao Hisada +1 more | 1992-07-21 |
| 5111006 | Switch device for power driven seat | Harumi Doke, Syozi Ishida, Hiroki Iwasa, Chikao Nagasaka, Masuyuki Ueda +3 more | 1992-05-05 |
| 5109299 | Zoom lens system | — | 1992-04-28 |
| 5045647 | Interlocking device for push-button switch | — | 1991-09-03 |
| 5005998 | Cartridge for a printer system | Itsuo Takanashi, Hedeshi Tanaka, Naomi Osada, Toshikatsu Ichito | 1991-04-09 |
| 4917513 | Thermal imprint recording apparatus | Itsuo Takanashi, Hideshi Tanaka, Naomi Osada, Toshikatsu Ichito | 1990-04-17 |
| 4890245 | Method for measuring temperature of semiconductor substrate and apparatus therefor | Masahiko Yomoto, Makoto Uehara, Hajime Ichikawa | 1989-12-26 |
| 4859832 | Light radiation apparatus | Makoto Uehara, Hajime Ichikawa, Masahiko Yomoto | 1989-08-22 |
| 4693558 | Glare preventive rear view mirror | Junichi Nakaho, Makoto Shibahara | 1987-09-15 |