Inventor · disambiguated record
Mutsuhide Matsuda
Also filed as: ITO FUMIO · MATSUDA M · MATSUDA MUTSUHIDE · SUNOUCHI AKIO
38 granted patents·549 citations·filing 1974–1990
98Inventor score
Files withCANON KK38
Top patents by PatentIndex Score
38 records- 0198US4853725AConnector for a cameraCANON KK·Filed 1988·Granted Aug 1, 1989·91 cites·49 claims
- 0295US4999659AConnector device for a cameraCANON KK·Filed 1989·Granted Mar 12, 1991·58 cites·116 claims
- 0394US4924249APower supply device for cameraCANON KK·Filed 1989·Granted May 8, 1990·77 cites·41 claims
- 0493US4261658ACameraCANON KK·Filed 1979·Granted Apr 14, 1981·20 cites·2 claims
- 0592US4153355ACamera incorporated with a movable flash light deviceCANON KK·Filed 1977·Granted May 8, 1979·20 cites·4 claims
- 0690US4181415ACameraCANON KK·Filed 1977·Granted Jan 1, 1980·17 cites·31 claims
- 0784US4357087ACamera incorporated with a movable flash light deviceCANON KK·Filed 1981·Granted Nov 2, 1982·15 cites·8 claims
- 0882US5043754APower supply device for cameraCANON KK·Filed 1990·Granted Aug 27, 1991·19 cites·38 claims
- 0980US4351599ACameraCANON KK·Filed 1981·Granted Sep 28, 1982·15 cites·4 claims
- 1080US4307950AFocus adjusting device for cameraCANON KK·Filed 1980·Granted Dec 29, 1981·14 cites·4 claims
- 1178USD271880SCameraCANON KK·Filed 1983·Granted Dec 20, 1983·17 cites·1 claims
- 1277US4030108AAperture setting device for cameraCANON KK·Filed 1975·Granted Jun 14, 1977·10 cites·4 claims
- 1373US4273432AMotor driven cameraCANON KK·Filed 1979·Granted Jun 16, 1981·8 cites·5 claims
- 1471US4970558AConnector for a cameraCANON KK·Filed 1988·Granted Nov 13, 1990·25 cites·10 claims
- 1568US3994007AAutomatic flash photography apparatusCANON KK·Filed 1974·Granted Nov 23, 1976·7 cites·1 claims
- 1666US4458996APhotographic operation control circuit for cameraCANON KK·Filed 1979·Granted Jul 10, 1984·19 cites·6 claims
- 1766US4199235ACamera with autofocusing deviceCANON KK·Filed 1978·Granted Apr 22, 1980·17 cites·3 claims
- 1863US4351598ACameraCANON KK·Filed 1981·Granted Sep 28, 1982·7 cites·4 claims
- 1963US4142788APower source switch for use in a camera circuit to detect a focused conditionCANON KK·Filed 1977·Granted Mar 6, 1979·15 cites·5 claims
- 2062US4208110ACamera with selectable automatic and manual exposure controlCANON KK·Filed 1978·Granted Jun 17, 1980·5 cites·12 claims
- 2156US4479705AFilm transportation device in cameraCANON KK·Filed 1983·Granted Oct 30, 1984·5 cites·17 claims
- 2256US4179203ACamera equipped with data recording deviceCANON KK·Filed 1976·Granted Dec 18, 1979·4 cites·10 claims
- 2355US4529304AZone sensing apparatusCANON KK·Filed 1982·Granted Jul 16, 1985·11 cites·4 claims
- 2454US4400071AAuto-focus cameraCANON KK·Filed 1982·Granted Aug 23, 1983·13 cites·6 claims
- 2547US4482236AElectrically operated camera and disabling device thereforCANON KK·Filed 1982·Granted Nov 13, 1984·4 cites·11 claims
- 2647US4104651AFocusing screen unit for single lens reflex cameraCANON KK·Filed 1977·Granted Aug 1, 1978·9 cites·32 claims
- 2745US4190338AData recording cameraCANON KK·Filed 1978·Granted Feb 26, 1980·2 cites·5 claims
- 2844US4432621AAuto-focus built-in cameraCANON KK·Filed 1982·Granted Feb 21, 1984·8 cites·8 claims
- 2943US4278336AOperation detecting device for cameraCANON KK·Filed 1979·Granted Jul 14, 1981·2 cites·22 claims
- 3043US4181414ASelf developing camera with film feedout controlCANON KK·Filed 1977·Granted Jan 1, 1980·2 cites·23 claims
- 3141US4126872AAperture setting device for cameraCANON KK·Filed 1976·Granted Nov 21, 1978·2 cites·5 claims
- 3240US4288151APower source switch for use in camera circuit to detect a focused conditionCANON KK·Filed 1978·Granted Sep 8, 1981·5 cites·5 claims
- 3339US4131350AExposure control device for cameraCANON KK·Filed 1977·Granted Dec 26, 1978·2 cites·13 claims
- 3438US4168891ACamera for daylight and flash photographyCANON KK·Filed 1977·Granted Sep 25, 1979·1 cites·3 claims
- 3536USD261000SCamera with stroboCANON KK·Filed 1979·Granted Sep 29, 1981·1 cites·1 claims
- 3631US4496227APhotographic operation control circuit for cameraCANON KK·Filed 1981·Granted Jan 29, 1985·0 cites·10 claims
- 3731US4417795AAutomatic focus detection deviceCANON KK·Filed 1982·Granted Nov 29, 1983·2 cites·16 claims
- 3829US4199239ACameraCANON KK·Filed 1977·Granted Apr 22, 1980·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →