Inventor · disambiguated record
Toshikazu Ichiyanagi
Also filed as: ICHIYANAGI TOSHIKAZU · IURA YUKIO · TAGUCHI TETSUYA · TAKIGAWA TOMOSHI
46 granted patents·507 citations·filing 1974–1988
98Inventor score
Top patents by PatentIndex Score
46 records- 0199US4041362AMotor control systemCANON KK·Filed 1975·Granted Aug 9, 1977·218 cites·15 claims
- 0286US4167314AMotor drive unit for a cameraCANON KK·Filed 1976·Granted Sep 11, 1979·15 cites·8 claims
- 0380US4140382ADrive control circuit of motor drive unitCANON KK·Filed 1976·Granted Feb 20, 1979·11 cites·3 claims
- 0479US4570188AStill video camerasCANON KK·Filed 1985·Granted Feb 11, 1986·23 cites·26 claims
- 0579US4453814ADevice for recording data on film of a cameraCANON KK·Filed 1981·Granted Jun 12, 1984·14 cites·9 claims
- 0678US3944324AImage stabilized zoom lens systemCANON KK·Filed 1974·Granted Mar 16, 1976·32 cites·7 claims
- 0772US4182562AAutomatic winding up device for a cameraCANON KK·Filed 1978·Granted Jan 8, 1980·8 cites·14 claims
- 0869US4320518ASwitching control systemCANON KK·Filed 1979·Granted Mar 16, 1982·6 cites·4 claims
- 0969US4235538ADigital control cameraCANON KK·Filed 1978·Granted Nov 25, 1980·5 cites·8 claims
- 1068US4086584AExposure range changeover circuit for motor driven photographic cameraCANON KK·Filed 1976·Granted Apr 25, 1978·7 cites·20 claims
- 1167US3967886AMotion picture camera capable of synchronized sound recordingCANON KK·Filed 1974·Granted Jul 6, 1976·7 cites·13 claims
- 1267US3963331ACamera capable of simultaneous sound recordingCANON KK·Filed 1974·Granted Jun 15, 1976·7 cites·4 claims
- 1364US4759711ACalcination apparatus for use in fluidized-bed burning installation for powdery raw materialCHICHIBU CEMENT KK·Filed 1988·Granted Jul 26, 1988·21 cites·4 claims
- 1464US4304481AMotor driven camera and film winding apparatus thereforCANON KK·Filed 1980·Granted Dec 8, 1981·7 cites·6 claims
- 1564US4000941AAutomatic exposure adjusting deviceCANON KK·Filed 1975·Granted Jan 4, 1977·6 cites·28 claims
- 1663US4370037ADigital control cameraCANON KK·Filed 1979·Granted Jan 25, 1983·4 cites·15 claims
- 1763US4046464AExposure control system and a motion picture camera using the sameCANON KK·Filed 1975·Granted Sep 6, 1977·6 cites·11 claims
- 1861US4054888AMotor driven photographing control circuitCANON KK·Filed 1976·Granted Oct 18, 1977·5 cites·9 claims
- 1959US3955887AMotion picture cameraCANON KK·Filed 1974·Granted May 11, 1976·5 cites·36 claims
- 2058US4326784AInformation display device for cameraCANON KK·Filed 1980·Granted Apr 27, 1982·6 cites·20 claims
- 2156US4079398ASelf-timerCANON KK·Filed 1975·Granted Mar 14, 1978·4 cites·17 claims
- 2255US4148570AMotor control device for sound motion picture cameraCANON KK·Filed 1977·Granted Apr 10, 1979·4 cites·4 claims
- 2354US4000940ACamera allowing simultaneous sound recordingCANON KK·Filed 1974·Granted Jan 4, 1977·4 cites·4 claims
- 2453US4402586AFocusing systemCANON KK·Filed 1981·Granted Sep 6, 1983·12 cites·13 claims
- 2553US4118922AElectronic watch or clock and accessory devices thereforCANON KK·Filed 1976·Granted Oct 10, 1978·6 cites·10 claims
- 2652US4572642AAutomatic focusing deviceCANON KK·Filed 1985·Granted Feb 25, 1986·14 cites·2 claims
- 2750US4265521ADigital control cameraCANON KK·Filed 1976·Granted May 5, 1981·2 cites·4 claims
- 2847US4456349ACinematographic cameraCANON KK·Filed 1980·Granted Jun 26, 1984·4 cites·7 claims
- 2945US4068243APhotographic camera with an extrinsic coordinating systemCANON KK·Filed 1976·Granted Jan 10, 1978·2 cites·1 claims
- 3044US4460265ACamera system with camera mounted driveCANON KK·Filed 1982·Granted Jul 17, 1984·3 cites·14 claims
- 3143US4717337AMethod for producing white cement clinkerCHICHIBU CEMENT KK·Filed 1987·Granted Jan 5, 1988·8 cites·1 claims
- 3243US3950775AInformation displaying apparatus for a cameraCANON KK·Filed 1974·Granted Apr 13, 1976·7 cites·22 claims
- 3341US4573908AMethod and apparatus for producing white cement clinkerCHICHIBU CEMENT KK·Filed 1985·Granted Mar 4, 1986·7 cites·3 claims
- 3441US4435061AElectric motor drive device for cameraCANON KK·Filed 1982·Granted Mar 6, 1984·2 cites·8 claims
- 3541US4273426AMotion picture systemCANON KK·Filed 1977·Granted Jun 16, 1981·2 cites·3 claims
- 3641US4037948APhotographic camera which can use a film cartridge housing a film containing sound recording beltCANON KK·Filed 1974·Granted Jul 26, 1977·2 cites·24 claims
- 3741US3971974AApparatus for controlling the synchronous drive for direct-current motorsCANON KK·Filed 1974·Granted Jul 27, 1976·4 cites·12 claims
- 3837US4367936ASwitching control systemCANON KK·Filed 1981·Granted Jan 11, 1983·1 cites·9 claims
- 3937US4120571AMotion picture camera for use with a cartridge for film having a sound trackCANON KK·Filed 1976·Granted Oct 17, 1978·1 cites·8 claims
- 4036US4421397AAutomatic focusing system with interchangeable lensCANON KK·Filed 1982·Granted Dec 20, 1983·1 cites·4 claims
- 4134US4196984ACinecamera equipment capable of synchronous sound recordingCANON KK·Filed 1977·Granted Apr 8, 1980·1 cites·4 claims
- 4234US4046465ASelf-timer device for motion picture cameraCANON KK·Filed 1975·Granted Sep 6, 1977·3 cites·15 claims
- 4331US4448507ACameraMINIGRIP INC·Filed 1982·Granted May 15, 1984·0 cites·7 claims
- 4430US4076396ACinecamera equipment capable of synchronous sound recordingCANON KK·Filed 1974·Granted Feb 28, 1978·0 cites·10 claims
- 4530US4006979AElectromagnetic release device for a motion picture cameraCANON KK·Filed 1974·Granted Feb 8, 1977·0 cites·12 claims
- 4624US4407652AApparatus for calcining raw materials in the form of powder or particlesISHIKAWAJIMA HARIMA HEAVY IND·Filed 1981·Granted Oct 4, 1983·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →