Inventor · disambiguated record
Masahiro Tomosada
Also filed as: TOMOSADA MASAHIRO
31 granted patents·439 citations·filing 1978–1990
97Inventor score
Files withCANON KK31
Top patents by PatentIndex Score
31 records- 0196US4204728AMethod and apparatus for color conversionCANON KK·Filed 1978·Granted May 27, 1980·54 cites·48 claims
- 0291US4937626AImage forming apparatusCANON KK·Filed 1989·Granted Jun 26, 1990·40 cites·23 claims
- 0388US4557588AImage forming apparatus having a cleaning memberCANON KK·Filed 1983·Granted Dec 10, 1985·30 cites·23 claims
- 0485US4264188AControl for multiple-mode copying apparatusCANON KK·Filed 1979·Granted Apr 28, 1981·19 cites·33 claims
- 0579US4641954AApparatus for forming an image on one side of a record medium and in another mode to form images on both sides thereofCANON KK·Filed 1984·Granted Feb 10, 1987·20 cites·10 claims
- 0676US4260241ACopying apparatusCANON KK·Filed 1979·Granted Apr 7, 1981·16 cites·39 claims
- 0774US4625156AControl deviceCANON KK·Filed 1983·Granted Nov 25, 1986·29 cites·7 claims
- 0874US4372673AImage forming apparatusCANON KK·Filed 1981·Granted Feb 8, 1983·14 cites·4 claims
- 0973US4870447ACopying apparatusCANON KK·Filed 1989·Granted Sep 26, 1989·15 cites·15 claims
- 1072US4897778AMotor control deviceCANON KK·Filed 1988·Granted Jan 30, 1990·26 cites·12 claims
- 1172US4862219ACopying apparatusCANON KK·Filed 1988·Granted Aug 29, 1989·15 cites·73 claims
- 1270US4743944AImage processing apparatus with variable magnificationCANON KK·Filed 1987·Granted May 10, 1988·15 cites·12 claims
- 1367US4839698ACopying apparatusCANON KK·Filed 1987·Granted Jun 13, 1989·14 cites·21 claims
- 1465US4314754AImage forming apparatusCANON KK·Filed 1978·Granted Feb 9, 1982·9 cites·20 claims
- 1563US4598994AImage formation apparatus capable of different image magnificationCANON KK·Filed 1982·Granted Jul 8, 1986·11 cites·11 claims
- 1660US4916489AImage forming apparatusCANON KK·Filed 1989·Granted Apr 10, 1990·11 cites·25 claims
- 1760US4745443ACopying apparatusCANON KK·Filed 1986·Granted May 17, 1988·11 cites·98 claims
- 1857US4872035AImage forming apparatusCANON KK·Filed 1988·Granted Oct 3, 1989·10 cites·36 claims
- 1957US4803520AElectrophotographic apparatus for making superposed imagesCANON KK·Filed 1985·Granted Feb 7, 1989·10 cites·53 claims
- 2057US4552450AVariable magnification apparatus with lens position controlCANON KK·Filed 1982·Granted Nov 12, 1985·9 cites·6 claims
- 2155US4984020ACopying apparatus having an area designating functionCANON KK·Filed 1989·Granted Jan 8, 1991·9 cites·28 claims
- 2249US5008712AVariable magnification copying apparatus and automatic shutdown thereforCANON KK·Filed 1989·Granted Apr 16, 1991·7 cites·20 claims
- 2348US4816868AImage forming apparatusCANON KK·Filed 1987·Granted Mar 28, 1989·6 cites·19 claims
- 2448US4674863AImage forming apparatus controlled by a plurality of image density detectorsCANON KK·Filed 1984·Granted Jun 23, 1987·6 cites·57 claims
- 2547US4769673AImage scanning apparatusCANON KK·Filed 1984·Granted Sep 6, 1988·6 cites·9 claims
- 2645US4922296AImage reproducing apparatus controlled in response to detected density of an original imageCANON KK·Filed 1989·Granted May 1, 1990·6 cites·29 claims
- 2743US4593999ACopying apparatusCANON KK·Filed 1983·Granted Jun 10, 1986·5 cites·15 claims
- 2842US4408869ADigital display device controlled by a microcomputerCANON KK·Filed 1981·Granted Oct 11, 1983·10 cites·21 claims
- 2935US4402598AExposure control apparatusCANON KK·Filed 1982·Granted Sep 6, 1983·4 cites·10 claims
- 3031US4697916AImage forming apparatusCANON KK·Filed 1986·Granted Oct 6, 1987·1 cites·9 claims
- 3127US5192971AImage forming apparatus with image forming interruption capabilitiesCANON KK·Filed 1990·Granted Mar 9, 1993·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →