Inventor · disambiguated record
Yoji Sugiura
Also filed as: MASANORI UCHIDOI · SUGIURA YOJI
24 granted patents·180 citations·filing 1975–1984
95Inventor score
Technology areasG03B
Files withCANON KK24
Top patents by PatentIndex Score
24 records- 0191US4326786AElectromagnetically driven shutterCANON KK·Filed 1980·Granted Apr 27, 1982·28 cites·28 claims
- 0290US4021824AFlash light photographic system for cameraCANON KK·Filed 1975·Granted May 3, 1977·21 cites·36 claims
- 0387US4417796ASingle lens reflex camera bodyCANON KK·Filed 1981·Granted Nov 29, 1983·28 cites·10 claims
- 0478US4306793ACamera provided with electromagnetic drive sourceCANON KK·Filed 1980·Granted Dec 22, 1981·13 cites·9 claims
- 0577US4373797AElectromagnetically driven shutterCANON KK·Filed 1981·Granted Feb 15, 1983·13 cites·5 claims
- 0673US4482229AFilm auto loading mechanism for cameraCANON KK·Filed 1982·Granted Nov 13, 1984·11 cites·12 claims
- 0769US4313658ACamera having electromagnetic drive sourceCANON KK·Filed 1980·Granted Feb 2, 1982·9 cites·13 claims
- 0862US4334749ACamera having an electromagnetically driven shutterCANON KK·Filed 1981·Granted Jun 15, 1982·7 cites·2 claims
- 0960US4268153AElectromagnetically driven shutterCANON KK·Filed 1980·Granted May 19, 1981·6 cites·4 claims
- 1058US4383745ACamera and automatic exposure control therefor for use with various types of flash unitsCANON KK·Filed 1980·Granted May 17, 1983·7 cites·4 claims
- 1155US4312583AElectromagnetically driven shutter deviceCANON KK·Filed 1980·Granted Jan 26, 1982·6 cites·3 claims
- 1255US4284333AExposure control device for cameraCANON KK·Filed 1980·Granted Aug 18, 1981·4 cites·4 claims
- 1354US4306798AElectromagnetically driven slit exposure shutterCANON KK·Filed 1980·Granted Dec 22, 1981·5 cites·13 claims
- 1453US4339190AElectromagnetically driven focal plane shutterCANON KK·Filed 1981·Granted Jul 13, 1982·5 cites·4 claims
- 1549US4320950AElectromagnetically driven shutterCANON KK·Filed 1980·Granted Mar 23, 1982·4 cites·7 claims
- 1648US4181417AShutter operation control device for a photographic cameraCANON KK·Filed 1978·Granted Jan 1, 1980·3 cites·14 claims
- 1746US4556285AReflection mirror for optical instrumentCANON KK·Filed 1984·Granted Dec 3, 1985·3 cites·4 claims
- 1845US4306797AElectromagnetically driven shutterCANON KK·Filed 1980·Granted Dec 22, 1981·3 cites·9 claims
- 1940US4298256AExposure control device for cameraCANON KK·Filed 1979·Granted Nov 3, 1981·1 cites·3 claims
- 2040US4264176AExposure control device for cameraCANON KK·Filed 1979·Granted Apr 28, 1981·1 cites·3 claims
- 2140US4236802ASafety device for cameraCANON KK·Filed 1979·Granted Dec 2, 1980·1 cites·12 claims
- 2231US4297013ACoordinating control system for cameraCANON KK·Filed 1980·Granted Oct 27, 1981·0 cites·3 claims
- 2331US4168893AExposure control device for cameraCANON KK·Filed 1977·Granted Sep 25, 1979·0 cites·4 claims
- 2430US4333721AElectromagnetically driven shutterCANON KK·Filed 1980·Granted Jun 8, 1982·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →