Inventor · disambiguated record
Fumio Ito
Also filed as: DATE NOBUAKI · FURUKAWA HIROSHI · HARIGAYA ISAO · ITO FUMIO
78 granted patents·1 pending application·1,411 citations·filing 1974–2004
99Inventor score
Files withCANON KK69HITACHI LTD2YAMAHA MOTOR CO LTD2KANON KABUSHIKI KAISHA1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1
Top patents by PatentIndex Score
79 records- 0199US4047187ASystem for exposure measurement and/or focus detection by means of image senserCANON KK·Filed 1975·Granted Sep 6, 1977·254 cites·38 claims
- 0297US4118713ATotally opened F. value information input system of lens for a camera with interchangeable lensesCANON KK·Filed 1977·Granted Oct 3, 1978·49 cites·10 claims
- 0397US4103307AExposure control deviceCANON KK·Filed 1977·Granted Jul 25, 1978·41 cites·97 claims
- 0495US5664636AVehicle with electric motorYAMAHA MOTOR CO LTD·Filed 1994·Granted Sep 9, 1997·218 cites·47 claims
- 0594US4304472ACamera systemCANON KK·Filed 1976·Granted Dec 8, 1981·28 cites·2 claims
- 0694US4053909AData registering equipment for a cameraCANON KK·Filed 1975·Granted Oct 11, 1977·28 cites·5 claims
- 0793US4261658ACameraCANON KK·Filed 1979·Granted Apr 14, 1981·20 cites·2 claims
- 0893US4149795ADigital information transmitting and displaying system for a photographic cameraCANON KK·Filed 1977·Granted Apr 17, 1979·24 cites·10 claims
- 0990US4181415ACameraCANON KK·Filed 1977·Granted Jan 1, 1980·17 cites·31 claims
- 1089US5505277AControl for electric assist vehicleYAMAHA MOTOR CO LTD·Filed 1994·Granted Apr 9, 1996·75 cites·20 claims
- 1189US4297018APrinted circuit unit for a cameraCANON KK·Filed 1979·Granted Oct 27, 1981·16 cites·12 claims
- 1286US4045807AAutomatic exposure control apparatus which prevents simultaneous diaphragm and shutter speed preselectionCANON KK·Filed 1975·Granted Aug 30, 1977·16 cites·6 claims
- 1385US6359134B1Sulfonamide derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1998·Granted Mar 19, 2002·36 cites·17 claims
- 1485US4512656ACamera systemCANON KK·Filed 1980·Granted Apr 23, 1985·15 cites·37 claims
- 1585US4166683AFoldable photographic apparatusCANON KK·Filed 1977·Granted Sep 4, 1979·15 cites·11 claims
- 1685US4156564APhotometric deviceCANON KK·Filed 1978·Granted May 29, 1979·14 cites·7 claims
- 1785US4057809AExposure control circuitCANON KK·Filed 1976·Granted Nov 8, 1977·14 cites·15 claims
- 1883US4201463APhotographic camera deviceCANON KK·Filed 1978·Granted May 6, 1980·13 cites·13 claims
- 1982US4081813APhotographic information setting apparatus for cameraCANON KK·Filed 1976·Granted Mar 28, 1978·12 cites·9 claims
- 2082US4034383AExposure control deviceCANON KK·Filed 1975·Granted Jul 5, 1977·12 cites·16 claims
- 2181US4079386ACamera with digital control deviceCANON KK·Filed 1976·Granted Mar 14, 1978·12 cites·14 claims
- 2280US4664496ACamera systemCANON KK·Filed 1986·Granted May 12, 1987·14 cites·9 claims
- 2380US4106033ASystem for indicating photographing conditionsCANON KK·Filed 1976·Granted Aug 8, 1978·11 cites·4 claims
- 2479US4079387ACounter circuit for a cameraCANON KK·Filed 1976·Granted Mar 14, 1978·11 cites·14 claims
- 2579US4037233AExposure control device for a cameraCANON KK·Filed 1975·Granted Jul 19, 1977·9 cites·9 claims
- 2678US5852784AMultiband mobile unit communication apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 22, 1998·57 cites·12 claims
- 2777US4176929AExposure control device for a cameraCANON KK·Filed 1978·Granted Dec 4, 1979·10 cites·20 claims
- 2875US4165929ACamera with exposure control deviceCANON KK·Filed 1977·Granted Aug 28, 1979·9 cites·21 claims
- 2974US4304482APhotographing information setting device in a cameraCANON KK·Filed 1979·Granted Dec 8, 1981·8 cites·5 claims
- 3074US4074292ASystem for indicating photographic informationCANON KK·Filed 1976·Granted Feb 14, 1978·9 cites·3 claims
- 3173US4125848AExposure control device for a single lens reflex cameraCANON KK·Filed 1977·Granted Nov 14, 1978·9 cites·7 claims
- 3272US4175842AExposure control system for a cameraCANON KK·Filed 1978·Granted Nov 27, 1979·8 cites·26 claims
- 3369US4167332AIndication and photometric unitCANON KK·Filed 1978·Granted Sep 11, 1979·7 cites·5 claims
- 3469US4103308ADigital information input methodCANON KK·Filed 1976·Granted Jul 25, 1978·7 cites·4 claims
- 3568US4146317ADual priority cameraCANON KK·Filed 1978·Granted Mar 27, 1979·7 cites·5 claims
- 3668US4029421ADigital exposure meterCANON KK·Filed 1975·Granted Jun 14, 1977·7 cites·9 claims
- 3766US4458996APhotographic operation control circuit for cameraCANON KK·Filed 1979·Granted Jul 10, 1984·19 cites·6 claims
- 3863US5060185AFile backup systemNCR CO·Filed 1989·Granted Oct 22, 1991·113 cites·10 claims
- 3963US4364647AControl device for a cameraCANON KK·Filed 1978·Granted Dec 21, 1982·5 cites·21 claims
- 4062US4208110ACamera with selectable automatic and manual exposure controlCANON KK·Filed 1978·Granted Jun 17, 1980·5 cites·12 claims
- 4161US4191458APhotographic information setting display circuitCANON KK·Filed 1978·Granted Mar 4, 1980·5 cites·33 claims
- 4260US4089011AExposure information setting device for cameraCANON KK·Filed 1976·Granted May 9, 1978·5 cites·5 claims
- 4359US4957781AProcessing apparatusHITACHI LTD·Filed 1988·Granted Sep 18, 1990·26 cites·64 claims
- 4459US4137541AAutomatic exposure control apparatus for a single lens reflex cameraCANON KK·Filed 1975·Granted Jan 30, 1979·5 cites·13 claims
- 4559US4028712ADisplay system for photographic cameraKANON KABUSHIKI KAISHA·Filed 1975·Granted Jun 7, 1977·6 cites·3 claims
- 4656US4175848APhotographic information displaying apparatus for a cameraCANON KK·Filed 1978·Granted Nov 27, 1979·4 cites·4 claims
- 4755US4086581AExposure control apparatusCANON KK·Filed 1975·Granted Apr 25, 1978·4 cites·5 claims
- 4855US4052727AExposure control device for a single lens reflex cameraCANON KK·Filed 1974·Granted Oct 4, 1977·4 cites·7 claims
- 4954US4106040ACamera having improved mechanism for shutter actuation and film windingCANON KK·Filed 1977·Granted Aug 8, 1978·4 cites·6 claims
- 5051US4134654APrinted circuit unit for a cameraCANON KK·Filed 1976·Granted Jan 16, 1979·10 cites·35 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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