Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5781282 | Distance measurement device | Hajime Oda | 1998-07-14 |
| 5359376 | Camera and film winding-up apparatus for camera | Yoichi Seki, Hiroyuki Saito | 1994-10-25 |
| 5218401 | Instant photocopying apparatus | Hiroaki Ishida, Hajime Oda | 1993-06-08 |
| 5060000 | Motor-driven shutter for camera | Hiroyuki Ishida, Shinji Nagaoka, Youichi Seki, Shigeru Tagami, Hiroshi Yamazaki +1 more | 1991-10-22 |
| 5006880 | Programmable shutter | Hajime Oda, Yoichi Seki, Hiroshi Yamazaki | 1991-04-09 |
| 4881096 | Motor-driven shutter for camera | Hiroyuki Ishida, Shinji Nagaoka, Youichi Seki, Shigeru Tagami, Hiroshi Yamazaki +1 more | 1989-11-14 |
| 4782353 | Stepping motor-driven sector opening/closing device | Shigeru Tagami, Nobuo Shinozaki | 1988-11-01 |
| 4771309 | Strobe control circuit for flash photography | Hajime Oda, Yoichi Seki, Hiroshi Yamazaki | 1988-09-13 |
| 4755835 | Time recorder with printing wheels and impression hammer | Hajime Oda, Tadashi Ishikawa, Atsushi Takami, Toshiya Tamura | 1988-07-05 |
| 4751521 | Time recorder with automatic correction for momentary discontinuation of power supply | Hajime Oda, Tadashi Ishikawa, Atsushi Takami, Toshiya Tamura | 1988-06-14 |
| 4702579 | Automatic film sensitivity change-over device | Hajime Oda, Yoichi Seki, Hiroshi Yamazaki | 1987-10-27 |
| 4697908 | Program shutter | Hajime Oda, Yoichi Seki, Hiroshi Yamazaki | 1987-10-06 |
| 4696560 | Camera shutter | Hajime Oda, Yoichi Seki, Hiroshi Yamazaki | 1987-09-29 |
| 4693583 | Programmable shutter | Hajime Oda, Yoichi Seki, Hiroshi Yamazaki | 1987-09-15 |
| 4657404 | Alarm signaling time indicating mechanism for an alarm clock | Tadashi Ishikawa | 1987-04-14 |
| 4648701 | Control circuit for program shutter | Hajime Oda, Yoichi Seki, Hiroshi Yamazaki | 1987-03-10 |
| 4634254 | Electromagnetically actuated shutter for a camera | Hiroaki Ishida, Shinji Nagaoka, Koji Sato | 1987-01-06 |
| 4444511 | Mode switching device in an electronic timepiece | Nobuo Shinozaki, Tadashi Ishikawa, Yoichi Seki | 1984-04-24 |
| 4423966 | Alarm control system for alarm clock | Nobuo Shinozaki, Tadashi Ishikawa, Yoichi Seki | 1984-01-03 |
| 4376994 | Time detecting device for alarm clock | Nobuo Shinozaki, Tadashi Ishikawa, Yoichi Seki | 1983-03-15 |
| 4371267 | Time detecting device for alarm clock | Nobuo Shinozaki, Tadashi Ishikawa, Yoichi Seki | 1983-02-01 |
| 4351043 | Time detecting switch for an alarm clock | Kozo Chimura, Nobuo Shinozaki | 1982-09-21 |
| 4304475 | Warning system for automatic focusing camera | Kiyoshi Kitai, Kozo Chimura, Nobuo Shinozaki | 1981-12-08 |
| 4298972 | Alarm signaling time detecting device for leaf type digital clock | Kozo Chimura, Nobuo Shinozaki, Yoichi Seki | 1981-11-03 |
| 4295215 | Second hand correction device for use in timepieces | Kiyoshi Kitai, Kozo Chimura | 1981-10-13 |