Seiko Koki Kabushiki Kaisha
Patent Applications and Registrations
Patent applications and USPTO patent grants for Seiko Koki Kabushiki Kaisha.The latest application filed is for "distance detecting device for a camera".
- Seiko Koki Kabushiki Kaisha - Chiba JP
- Seiko Koki Kabushiki Kaisha - Tokyo JP
- Seiko Koki Kabushiki Kaisha - Yotsukaido JP
- Seiko Koki Kabushiki Kaisha - JP JP
- Seiko Koki Kabushiki Kaisha - JA JA
- Seiko Koki Kabushiki Kaisha - N/A
| Patent | Date |
|---|---|
| Distance detecting device for a camera Grant 4,648,700 - Nagaoka March 10, 1 | 1987-03-10 |
| Control circuit for program shutter Grant 4,648,701 - Ogihara , et al. March 10, 1 | 1987-03-10 |
| Electromagnetically actuated shutter for a camera Grant 4,634,254 - Ogihara , et al. January 6, 1 | 1987-01-06 |
| Control circuit for active type range finder Grant 4,497,560 - Nagaoka , et al. February 5, 1 | 1985-02-05 |
| Distance detector using a photopotentiometer and a continuous detecting system Grant 4,445,029 - Nagaoka , et al. April 24, 1 | 1984-04-24 |
| Safety device of auto-focusing point adjusting camera Grant 4,364,648 - Kitai , et al. December 21, 1 | 1982-12-21 |
| Automatic focusing device Grant 4,359,634 - Saito , et al. November 16, 1 | 1982-11-16 |
| Inhibit circuit for an electronic flash charge circuit Grant 4,305,649 - Nagaoka , et al. December 15, 1 | 1981-12-15 |
| Warning system for automatic focusing camera Grant 4,304,475 - Kitai , et al. December 8, 1 | 1981-12-08 |
| Automatic focusing camera combined with manual focusing system Grant 4,294,526 - Nakagawa October 13, 1 | 1981-10-13 |
| Automatic focusing camera Grant 4,231,647 - Kitai , et al. November 4, 1 | 1980-11-04 |
| Automatic focusing device for camera Grant 4,229,089 - Kitai , et al. October 21, 1 | 1980-10-21 |
| Driving device for an electric timepiece Grant 4,167,848 - Kitai , et al. September 18, 1 | 1979-09-18 |
| Electromagnetic driving device Grant 4,152,613 - Kitai , et al. May 1, 1 | 1979-05-01 |
| Device in camera shutter for maintaining separate blades in intimate contact with each other Grant 4,150,890 - Nakagawa , et al. April 24, 1 | 1979-04-24 |
| Charging mechanism of a camera shutter Grant 4,142,789 - Koyama , et al. March 6, 1 | 1979-03-06 |
| Slip mechanism of clock Grant 4,127,984 - Ogihara , et al. December 5, 1 | 1978-12-05 |
| Shutter control circuit having exposure time display Grant 4,107,708 - Saito , et al. August 15, 1 | 1978-08-15 |
| Reversal preventing device of electric clock Grant 4,104,859 - Ogihara , et al. August 8, 1 | 1978-08-08 |
| Contact mechanism of shutter for camera Grant 4,104,665 - Tadashi , et al. August 1, 1 | 1978-08-01 |
| Driving device for a camera shutter Grant 4,054,891 - Onda , et al. October 18, 1 | 1977-10-18 |
| Drive device for electric clock Grant 4,037,400 - Kitai , et al. July 26, 1 | 1977-07-26 |
| Exposure time control device of electric shutter for camera capable of automatic and manual settings Grant 4,025,929 - Saito , et al. May 24, 1 | 1977-05-24 |
| Electronic shutter control circuit having exposure time indicator Grant 3,987,464 - Kitai , et al. October 19, 1 | 1976-10-19 |
| Electromagnetic control device for electronic shutter Grant 3,947,858 - Ishida March 30, 1 | 1976-03-30 |
| Shutter release stop device for an electric shutter Grant 3,938,169 - Kitai February 10, 1 | 1976-02-10 |
| Clock with dial illumination Grant 3,899,871 - Kitai August 19, 1 | 1975-08-19 |
| Camera Exposure Time Control Device Grant 3,876,876 - Kitai , et al. April 8, 1 | 1975-04-08 |
| Control Circuit For Electronic Shutter For Electronic Shutter Having Battery-checking Circuit Grant 3,868,705 - Katai February 25, 1 | 1975-02-25 |
| Focal Plane Shutter Blade Support Device Grant 3,864,713 - Kitai , et al. February 4, 1 | 1975-02-04 |
| Opening Device For An Electronic Shutter Grant 3,856,393 - Ogihara , et al. December 24, 1 | 1974-12-24 |
| Self-timer For A Camera Grant 3,852,785 - Ogihara , et al. December 3, 1 | 1974-12-03 |
| Camera Shutter Power Switch Maintaining Connection For Cameras With Electrically-operated Shutters Grant 3,839,607 - Ogihara October 1, 1 | 1974-10-01 |
| Focal Plane Shutter With Groups Of Shutter Blades Grant 3,829,878 - Onda , et al. August 13, 1 | 1974-08-13 |
| Focal Plane Shutter For Camera Grant 3,810,224 - Kitai , et al. May 7, 1 | 1974-05-07 |
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