Inventor · disambiguated record
Hiroshi Aizawa
Also filed as: AIZAWA HIROSHI · DATE NOBUAKI · SHIMIZU MASAMI · TAGUCHI TETSUYA
85 granted patents·5 pending applications·1,396 citations·filing 1974–2022
99Inventor score
Top patents by PatentIndex Score
90 records- 0199US4286849ADigital cameraCANON KK·Filed 1979·Granted Sep 1, 1981·89 cites·68 claims
- 0299US4126874APower supply circuit for cameraCANON KK·Filed 1976·Granted Nov 21, 1978·209 cites·12 claims
- 0397US4099192APhotographic camera with an electromagnetic control systemCANON KK·Filed 1977·Granted Jul 4, 1978·55 cites·5 claims
- 0496US4015198AShutter-time-preference single lens reflex camera with automatic film wind-upCANON KK·Filed 1974·Granted Mar 29, 1977·32 cites·13 claims
- 0595US4366501AImage recording systemCANON KK·Filed 1979·Granted Dec 28, 1982·86 cites·3 claims
- 0695US4223987ACamera having a sound-making elementCANON KK·Filed 1978·Granted Sep 23, 1980·25 cites·27 claims
- 0793US4047194ACamera system with means for automatically switching to flash operationCANON KK·Filed 1975·Granted Sep 6, 1977·25 cites·27 claims
- 0892US4227788APrinted circuit assemblyCANON KK·Filed 1979·Granted Oct 14, 1980·24 cites·28 claims
- 0991US7030925B1Camera system having converting means, recording means, reproduction means, plate-shaped display and protection meansCANON KK·Filed 1995·Granted Apr 18, 2006·156 cites·3 claims
- 1089US4928302AVoice actuated dialing apparatusRICOH KK·Filed 1988·Granted May 22, 1990·126 cites·11 claims
- 1188US11148592B2Motorcycle driving assistance deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Oct 19, 2021·2 cites·16 claims
- 1287US4387977APower supply device for cameraCANON KK·Filed 1979·Granted Jun 14, 1983·16 cites·4 claims
- 1387US4126877ASafety device for an exposure amount control equipmentCANON KK·Filed 1976·Granted Nov 21, 1978·17 cites·9 claims
- 1487US3994003AMotor-driven operating apparatus for a photographic cameraCANON KK·Filed 1974·Granted Nov 23, 1976·15 cites·5 claims
- 1586US10071631B1Automatic two-wheeled vehicle display deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Sep 11, 2018·8 cites·8 claims
- 1686US4146322AVariable resistanceCANON KK·Filed 1977·Granted Mar 27, 1979·29 cites·8 claims
- 1786US4114173APhotographic camera with an operation mode display deviceCANON KK·Filed 1977·Granted Sep 12, 1978·13 cites·6 claims
- 1886US3981022ACamera having an electric driving deviceCANON KK·Filed 1974·Granted Sep 14, 1976·13 cites·5 claims
- 1985US4067032AStructure of camera bodyCANON KK·Filed 1975·Granted Jan 3, 1978·16 cites·3 claims
- 2082US4053240AObject distance measuring system for an optical instrumentCANON KK·Filed 1974·Granted Oct 11, 1977·37 cites·22 claims
- 2181US4247189ACamera with built-in electric wind-up mechanismCANON KK·Filed 1979·Granted Jan 27, 1981·11 cites·6 claims
- 2281US4176936AMotor drive unit for a cameraCANON KK·Filed 1977·Granted Dec 4, 1979·12 cites·17 claims
- 2381US3937950AFocus defecting systemCANON KK·Filed 1974·Granted Feb 10, 1976·35 cites·16 claims
- 2479US8052144B2Method, apparatus, and system for forming imageRICOH CO LTD·Filed 2008·Granted Nov 8, 2011·6 cites·11 claims
- 2578US4364654AElectromagnetic release shutterCANON KK·Filed 1981·Granted Dec 21, 1982·15 cites·10 claims
- 2678US4006489AFilm rewinder mountable on cameraCANON KK·Filed 1975·Granted Feb 1, 1977·10 cites·5 claims
- 2777US4083059AAutomatic exposure control system for flash photographyCANON KK·Filed 1976·Granted Apr 4, 1978·11 cites·28 claims
- 2875US4182557ASingle lens reflex camera capable of high speed continuous photographyCANON KK·Filed 1978·Granted Jan 8, 1980·9 cites·2 claims
- 2975US4100459AIndicator circuit for electronic flash apparatusCANON KK·Filed 1976·Granted Jul 11, 1978·9 cites·13 claims
- 3075US4062028ASingle reflex cameraCANON KK·Filed 1975·Granted Dec 6, 1977·9 cites·4 claims
- 3174US4359277ACamera with printed circuit boards comprising resistance-conductor laminated constructionsCANON KK·Filed 1980·Granted Nov 16, 1982·27 cites·21 claims
- 3274US4062024AControl system consisting of semi-conductor integrated circuits for a cameraCANON KK·Filed 1975·Granted Dec 6, 1977·10 cites·12 claims
- 3372US4182562AAutomatic winding up device for a cameraCANON KK·Filed 1978·Granted Jan 8, 1980·8 cites·14 claims
- 3471US4200374ACameras having a coordinated energy supply system for shutter releaseCANON KK·Filed 1978·Granted Apr 29, 1980·7 cites·3 claims
- 3570US4179206ASingle lens reflex camera with electromechanically initiated diaphragm and shutter controlCANON KK·Filed 1977·Granted Dec 18, 1979·7 cites·2 claims
- 3669US4235538ADigital control cameraCANON KK·Filed 1978·Granted Nov 25, 1980·5 cites·8 claims
- 3769US4015149ATemperature compensating device for devices having semiconductorsCANON KK·Filed 1975·Granted Mar 29, 1977·17 cites·6 claims
- 3868US8341642B2Information processing apparatus, information processing method, program and information processing systemAIZAWA HIROSHI·Filed 2009·Granted Dec 25, 2012·3 cites·13 claims
- 3968US4200370ACamera for daylight and flash photographyCANON KK·Filed 1978·Granted Apr 29, 1980·7 cites·5 claims
- 4063US4370037ADigital control cameraCANON KK·Filed 1979·Granted Jan 25, 1983·4 cites·15 claims
- 4163US4219260ACamera having a release control deviceCANON KK·Filed 1978·Granted Aug 26, 1980·5 cites·37 claims
- 4262US4459008ACamera having a sound-making elementCANON KK·Filed 1981·Granted Jul 10, 1984·5 cites·6 claims
- 4362US4322146ACamera having a sound-making elementCANON KK·Filed 1980·Granted Mar 30, 1982·6 cites·28 claims
- 4461US4363540AExposure information storage device for a photographic cameraCANON KK·Filed 1977·Granted Dec 14, 1982·5 cites·8 claims
- 4560US4031383AMethod for detecting visibility of image of an object and a device thereforCANON KK·Filed 1974·Granted Jun 21, 1977·17 cites·32 claims
- 4659US4032933AIndication system of a cameraCANON KK·Filed 1975·Granted Jun 28, 1977·5 cites·4 claims
- 4756US10640061B2Maintenance notification apparatusMITSUBISHI ELECTRIC CORP·Filed 2018·Granted May 5, 2020·0 cites·6 claims
- 4856US5788164ARotary atomizing electrostatic coating apparatusTOYOTA MOTOR CO LTD·Filed 1996·Granted Aug 4, 1998·24 cites·11 claims
- 4956US5191435AImage pickup deviceCANON KK·Filed 1991·Granted Mar 2, 1993·16 cites·6 claims
- 5056US4145130ACurrent supply release system for magnetic mechanismCANON KK·Filed 1976·Granted Mar 20, 1979·4 cites·7 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →