Ishizaka; Sunao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishizaka; Sunao.The latest application filed is for "camera provided with means for detecting information on film cartridge".
- Ishizaka; Sunao - Tokyo JP
| Patent | Date |
|---|---|
| Camera provided with means for detecting information on film cartridge Grant 4,558,935 - Ishizaka , et al. December 17, 1 | 1985-12-17 |
| Signal transmitting device of an intermediate lens barrel of a camera Grant 4,329,040 - Fukino , et al. May 11, 1 | 1982-05-11 |
| Information transmission means in an intermediate lens tube for camera Grant 4,326,788 - Ohmori , et al. April 27, 1 | 1982-04-27 |
| Mount device of a focal length changing auxiliary lens Grant 4,314,752 - Ishizaka , et al. February 9, 1 | 1982-02-09 |
| Device For Correcting The Open Aperture Ratio Of Interchangeable Lenses In A Camera Self-containing A Ttl Exposure Meter Grant 3,675,550 - Ishizaka July 11, 1 | 1972-07-11 |
| Shock-absorbing Mechanism For The Viewing Mirror Of A Single Lens Reflex Camera Grant 3,568,585 - Ishizaka March 9, 1 | 1971-03-09 |
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