Inventor · disambiguated record
Shohei Ohtaki
Also filed as: ITO TADASHI · OHTAKI SHOHEI · TSUNEKAWA TOKUICHI
17 granted patents·214 citations·filing 1973–1983
94Inventor score
Files withCANON KK17
Top patents by PatentIndex Score
17 records- 0197US4104649AAdaptor for providing a digital signal indicating the full open F number of an interchangeable photo-taking lens in a single lens reflex camera systemCANON KK·Filed 1976·Granted Aug 1, 1978·42 cites·17 claims
- 0293US4449805AData registration deviceCANON KK·Filed 1981·Granted May 22, 1984·29 cites·7 claims
- 0393US4384771AData registration deviceCANON KK·Filed 1978·Granted May 24, 1983·21 cites·6 claims
- 0492US3999197AFilm rewinding device for camerasCANON KK·Filed 1975·Granted Dec 21, 1976·24 cites·7 claims
- 0588US4068245AExposure control system for flash photographyCANON KK·Filed 1973·Granted Jan 10, 1978·16 cites·10 claims
- 0676US4012665AElectronic flash device with capacitor discharge cut-off before full dischargeCANON KK·Filed 1975·Granted Mar 15, 1977·20 cites·4 claims
- 0768US4230402AFlash exposure control systemCANON KK·Filed 1978·Granted Oct 28, 1980·7 cites·6 claims
- 0868US4130355APhotographic camera with an automatic exposure control adapter unit detachably mounted thereonCANON KK·Filed 1976·Granted Dec 19, 1978·7 cites·54 claims
- 0966US4382666AIndicating device for computer type electronic flash apparatusCANON KK·Filed 1980·Granted May 10, 1983·9 cites·7 claims
- 1062US4034387AApparatus for taking photographs of an object in close proximity by means of flashCANON KK·Filed 1974·Granted Jul 5, 1977·5 cites·14 claims
- 1156US4159168AExposure correction factor setting device for a cameraCANON KK·Filed 1977·Granted Jun 26, 1979·4 cites·7 claims
- 1255US4127325AAutomatic exposure control cameraCANON KK·Filed 1975·Granted Nov 28, 1978·4 cites·9 claims
- 1351US4122467ACamera with the shutter time control circuit for the flash light photographyCANON KK·Filed 1976·Granted Oct 24, 1978·3 cites·18 claims
- 1448US4348564ASlide switchCANON KK·Filed 1980·Granted Sep 7, 1982·6 cites·11 claims
- 1547US4007398AAutomatic control device for an electronic flash apparatusCANON KK·Filed 1975·Granted Feb 8, 1977·9 cites·15 claims
- 1642US4464609AFlash lighting unit for a cameraCANON KK·Filed 1983·Granted Aug 7, 1984·7 cites·3 claims
- 1736US4238149AFlash camera system with daylight cutout controlCANON KK·Filed 1978·Granted Dec 9, 1980·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →