Inventor · disambiguated record
Nobuo Tezuka
Also filed as: AIZAWA HIROSHI · SUGIURA YOJI · TEZUKA NOBUO · YAMAMICHI M
58 granted patents·529 citations·filing 1975–1995
99Inventor score
Files withCANON KK58
Top patents by PatentIndex Score
58 records- 0196US4200371APhotographic camera with film speed setting systemCANON KK·Filed 1977·Granted Apr 29, 1980·37 cites·37 claims
- 0290US4348092AElectromagnetically driven shutterCANON KK·Filed 1981·Granted Sep 7, 1982·25 cites·6 claims
- 0387US4594617AMethod and apparatus for cleaning a recording and/or reproducing headCANON KK·Filed 1983·Granted Jun 10, 1986·28 cites·27 claims
- 0486US4114173APhotographic camera with an operation mode display deviceCANON KK·Filed 1977·Granted Sep 12, 1978·13 cites·6 claims
- 0585US4348088ASingle lens reflex cameraCANON KK·Filed 1980·Granted Sep 7, 1982·19 cites·33 claims
- 0679US5051849ARecording apparatus including a pre-recording positioning functionCANON KK·Filed 1990·Granted Sep 24, 1991·46 cites·59 claims
- 0779US4635123AImage pick-up device for use with an illuminating deviceCANON KK·Filed 1983·Granted Jan 6, 1987·25 cites·81 claims
- 0876US4349264AElectromagnetically driven shutterCANON KK·Filed 1981·Granted Sep 14, 1982·12 cites·3 claims
- 0975US4062028ASingle reflex cameraCANON KK·Filed 1975·Granted Dec 6, 1977·9 cites·4 claims
- 1074US4509240ASpring installing deviceCANON KK·Filed 1982·Granted Apr 9, 1985·11 cites·5 claims
- 1171US4887174ADevice for loading recording-medium housing caseCANON KK·Filed 1988·Granted Dec 12, 1989·17 cites·21 claims
- 1270US4179206ASingle lens reflex camera with electromechanically initiated diaphragm and shutter controlCANON KK·Filed 1977·Granted Dec 18, 1979·7 cites·2 claims
- 1368US4689689AImage sensing apparatusCANON KK·Filed 1985·Granted Aug 25, 1987·22 cites·15 claims
- 1468US4319822AElectromagnetically operated shutterCANON KK·Filed 1980·Granted Mar 16, 1982·8 cites·5 claims
- 1567US4383747AWinding up device for cameraCANON KK·Filed 1981·Granted May 17, 1983·8 cites·10 claims
- 1665US5072317ARecording and/or reproducing apparatus having a mechanical memory for storing medium loading and unloading informationCANON KK·Filed 1989·Granted Dec 10, 1991·13 cites·37 claims
- 1764US4825302AVideo recording cameraCANON KK·Filed 1987·Granted Apr 25, 1989·19 cites·27 claims
- 1864US4679101AInformation recording or erasing apparatusCANON KK·Filed 1983·Granted Jul 7, 1987·11 cites·26 claims
- 1963US4661868ACassette loading mechanism with malfunction preventing meansCANON KK·Filed 1983·Granted Apr 28, 1987·11 cites·5 claims
- 2063US4380381ACamera with motor driven winding-up deviceCANON KK·Filed 1981·Granted Apr 19, 1983·7 cites·10 claims
- 2162US4573087ARecording apparatusCANON KK·Filed 1984·Granted Feb 25, 1986·10 cites·17 claims
- 2260US4319821AShutter blades for cameraCANON KK·Filed 1980·Granted Mar 16, 1982·6 cites·8 claims
- 2359US4956715AImage sensing device having a photometric element for setting an exposure condition for the image sensing deviceCANON KK·Filed 1989·Granted Sep 11, 1990·14 cites·25 claims
- 2459US4945379ACamera shutter and viewfinder control apparatusCANON KK·Filed 1989·Granted Jul 31, 1990·6 cites·21 claims
- 2555US4129877APhotographic camera having electromagnetic operation controlCANON KK·Filed 1976·Granted Dec 12, 1978·4 cites·6 claims
- 2653US4890175ARecording medium mounting means and recording or reproducing apparatus incorporating sameCANON KK·Filed 1988·Granted Dec 26, 1989·8 cites·19 claims
- 2752US5012271AExposure control deviceCANON KK·Filed 1990·Granted Apr 30, 1991·13 cites·12 claims
- 2852US4949205ARecording or reproducing apparatus including a disc cartridge loading and clamping mechanismCANON KK·Filed 1989·Granted Aug 14, 1990·6 cites·16 claims
- 2952US4614984ARecording and/or reproducing apparatus with arrangement for positioning resetting the headCANON KK·Filed 1983·Granted Sep 30, 1986·7 cites·19 claims
- 3051US5144503AProcess for controlling an access position of a recording head which enables recording at each recording position on a recording medium without double recording and a device thereforCANON KK·Filed 1991·Granted Sep 1, 1992·8 cites·25 claims
- 3151US4918533AImage sensing device with shutter-readout coordinationCANON KK·Filed 1988·Granted Apr 17, 1990·10 cites·77 claims
- 3251US4864445AHead loading mechanism for recording and/or reproducing apparatusCANON KK·Filed 1988·Granted Sep 5, 1989·7 cites·31 claims
- 3349US5198941ARecording or reproducing apparatusCANON KK·Filed 1992·Granted Mar 30, 1993·7 cites·24 claims
- 3449US4787005ARecording and/or reproducing apparatus having improved head stabilizing meansCANON KK·Filed 1987·Granted Nov 22, 1988·7 cites·13 claims
- 3549US4153360AFocal plane shutter for a cameraCANON KK·Filed 1977·Granted May 8, 1979·4 cites·1 claims
- 3648US4181417AShutter operation control device for a photographic cameraCANON KK·Filed 1978·Granted Jan 1, 1980·3 cites·14 claims
- 3747US4747003AHead shifting device for information recording and/or reproducing apparatusCANON KK·Filed 1986·Granted May 24, 1988·6 cites·13 claims
- 3846US4717976AApparatus using disc-shaped record bearing mediumCANON KK·Filed 1984·Granted Jan 5, 1988·5 cites·15 claims
- 3946US4428657AMotorized driving device for cameraCANON KK·Filed 1982·Granted Jan 31, 1984·3 cites·5 claims
- 4045US4402468AFilm takeup spool for cameraCANON KK·Filed 1981·Granted Sep 6, 1983·3 cites·6 claims
- 4145US4316662ABrake device for shutterCANON KK·Filed 1980·Granted Feb 23, 1982·3 cites·9 claims
- 4243US4872077ARecording and/or reproducing apparatus with adjustments for positioning head and a moving device using the sameCANON KK·Filed 1988·Granted Oct 3, 1989·5 cites·18 claims
- 4342US4972269AElectronic imaging apparatus with signal integration and selective image receiving modesCANON KK·Filed 1989·Granted Nov 20, 1990·6 cites·19 claims
- 4440US4395103AFilm winding device for cameraCANON KK·Filed 1981·Granted Jul 26, 1983·2 cites·6 claims
- 4540US4236802ASafety device for cameraCANON KK·Filed 1979·Granted Dec 2, 1980·1 cites·12 claims
- 4638US5047875ARecording system which can record signals from two fields for the composition of one pictureCANON KK·Filed 1990·Granted Sep 10, 1991·5 cites·20 claims
- 4738US5032863ACamera shutter and viewfinder control apparatusCANON KK·Filed 1990·Granted Jul 16, 1991·2 cites·17 claims
- 4838US4716481ARecording and/or reproducing apparatus having an imposed head shifting featureCANON KK·Filed 1986·Granted Dec 29, 1987·3 cites·10 claims
- 4937US4816944ADisc cartridge loading mechanismCANON KK·Filed 1987·Granted Mar 28, 1989·3 cites·16 claims
- 5035US5737014AElectronic camera with detachable buffer memoryCANON KK·Filed 1995·Granted Apr 7, 1998·5 cites·28 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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