Inventor · disambiguated record
Nao Nagashima
Also filed as: NAGASHIMA NAO
55 granted patents·1,302 citations·filing 1980–2010
99Inventor score
Top patents by PatentIndex Score
55 records- 0196US7567360B2Image forming system, method and program of controlling image forming system, and storage mediumCANON KK·Filed 2004·Granted Jul 28, 2009·125 cites·29 claims
- 0293US8054494B2Image forming system, method and program of controlling image forming system, and storage mediumCANON KK·Filed 2009·Granted Nov 8, 2011·28 cites·15 claims
- 0393US5444517AManagement system for controlling operation of an image processing apparatusCANON KK·Filed 1993·Granted Aug 22, 1995·49 cites·19 claims
- 0492US4791492AImage processing systemCANON KK·Filed 1984·Granted Dec 13, 1988·73 cites·30 claims
- 0590US4355885AImage forming apparatus provided with surface potential control deviceCANON KK·Filed 1980·Granted Oct 26, 1982·34 cites·12 claims
- 0688US5581613AColor image processing apparatus and methodCANON KK·Filed 1994·Granted Dec 3, 1996·68 cites·23 claims
- 0787US4679096AImage processing apparatusCANON KK·Filed 1984·Granted Jul 7, 1987·44 cites·27 claims
- 0885US5109434AImage processing apparatusCANON KK·Filed 1989·Granted Apr 28, 1992·35 cites·9 claims
- 0985US4958236AImage processing method and apparatus thereforCANON KK·Filed 1988·Granted Sep 18, 1990·47 cites·70 claims
- 1085US4517606AApparatus for processing video signalsCANON KK·Filed 1984·Granted May 14, 1985·37 cites·45 claims
- 1184US4719516AImage processing apparatusCANON KK·Filed 1986·Granted Jan 12, 1988·60 cites·25 claims
- 1284US4691365AImage reading apparatusCANON KK·Filed 1984·Granted Sep 1, 1987·33 cites·38 claims
- 1384US4617596AImage processing apparatusCANON KK·Filed 1983·Granted Oct 14, 1986·34 cites·33 claims
- 1482US5001574AImage processing systemCANON KK·Filed 1988·Granted Mar 19, 1991·38 cites·40 claims
- 1581US6438574B1Multifunctional apparatus and data processing methodCANON KK·Filed 1998·Granted Aug 20, 2002·69 cites·19 claims
- 1681US4870500AImage signal processing apparatusCANON KK·Filed 1986·Granted Sep 26, 1989·38 cites·29 claims
- 1780US4701808AImage processing apparatus with variable magnification and gray level processingCANON KK·Filed 1984·Granted Oct 20, 1987·27 cites·9 claims
- 1879US4811109AImage processing systemCANON KK·Filed 1986·Granted Mar 7, 1989·26 cites·14 claims
- 1978US4695895AImage processing systemCANON KK·Filed 1984·Granted Sep 22, 1987·25 cites·8 claims
- 2078US4563706AImage forming systemCANON KK·Filed 1984·Granted Jan 7, 1986·25 cites·10 claims
- 2177US4918542AImage processing apparatus capable of smooth multi-area variable magnification processingCANON KK·Filed 1987·Granted Apr 17, 1990·31 cites·16 claims
- 2273US4549219AImage information transmission systemCANON KK·Filed 1982·Granted Oct 22, 1985·22 cites·14 claims
- 2372US4499500ATwo-side image forming apparatusCANON KK·Filed 1982·Granted Feb 12, 1985·19 cites·8 claims
- 2471US4420247AComputer control means for an electrostatic recording apparatusCANON KK·Filed 1980·Granted Dec 13, 1983·16 cites·11 claims
- 2570US5189523AImage processing apparatusCANON KK·Filed 1990·Granted Feb 23, 1993·30 cites·17 claims
- 2668US4999717AImage reading apparatusCANON KK·Filed 1988·Granted Mar 12, 1991·21 cites·8 claims
- 2764US4618246AImage forming deviceCANON KK·Filed 1985·Granted Oct 21, 1986·11 cites·5 claims
- 2862US7685318B2Electronic device and control method thereofCANON KK·Filed 2003·Granted Mar 23, 2010·7 cites·7 claims
- 2962US5483623APrinting apparatusCANON KK·Filed 1995·Granted Jan 9, 1996·26 cites·13 claims
- 3061US6192127B1Color image processing apparatus and methodCANON KK·Filed 1998·Granted Feb 20, 2001·18 cites·14 claims
- 3161US5008760AImage processing systemCANON KK·Filed 1989·Granted Apr 16, 1991·12 cites·22 claims
- 3261US4807044AImage processing apparatusCANON KK·Filed 1986·Granted Feb 21, 1989·19 cites·23 claims
- 3357US5276533AImage processing systemCANON KK·Filed 1992·Granted Jan 4, 1994·16 cites·18 claims
- 3457US4866533AImage processing deviceCANON KK·Filed 1988·Granted Sep 12, 1989·13 cites·40 claims
- 3554US6101263AImage processing apparatusCANON KK·Filed 1997·Granted Aug 8, 2000·12 cites·12 claims
- 3653US4992888AImage reading apparatus using a motor and controlling driving pulses supplied to the motorCANON KK·Filed 1986·Granted Feb 12, 1991·11 cites·20 claims
- 3752US4470009ASurface potentiometerCANON KK·Filed 1980·Granted Sep 4, 1984·8 cites·9 claims
- 3851US4573788AImage forming deviceCANON KK·Filed 1984·Granted Mar 4, 1986·6 cites·41 claims
- 3948US5757926AColor image processing apparatus and methodCANON KABUSHIKA KAISHA·Filed 1997·Granted May 26, 1998·9 cites·38 claims
- 4046US5555093AImage processing apparatus and method thereofCANON KK·Filed 1993·Granted Sep 10, 1996·9 cites·19 claims
- 4145US5872869AImage processing apparatusCANON KK·Filed 1995·Granted Feb 16, 1999·7 cites·30 claims
- 4244US4860111AInformation transmission systemCANON KK·Filed 1988·Granted Aug 22, 1989·12 cites·36 claims
- 4344US4343547AImage forming apparatusCANON KK·Filed 1980·Granted Aug 10, 1982·4 cites·10 claims
- 4443US8271690B2Electronic device for holding time information and processing a job and control method thereof, device and control method thereof, information processing apparatus and display control method thereof, image forming apparatus and operation method thereof, and program and storage mediumNAGASHIMA NAO·Filed 2010·Granted Sep 18, 2012·0 cites·10 claims
- 4543US4901079AAnalog-digital converterCANON KK·Filed 1988·Granted Feb 13, 1990·8 cites·3 claims
- 4643US4814877AImage reading apparatus provided with correction for shadings in image dataCANON KK·Filed 1987·Granted Mar 21, 1989·7 cites·8 claims
- 4739US5864407AImage processing systemCANON KK·Filed 1994·Granted Jan 26, 1999·4 cites·26 claims
- 4839US5444846AImage processing apparatus having diagnostic modeCANON KK·Filed 1993·Granted Aug 22, 1995·10 cites·11 claims
- 4939US4700234AImage processing systemCANON KK·Filed 1984·Granted Oct 13, 1987·4 cites·27 claims
- 5037US5357319AImage forming apparatus having image quality controlCANON KK·Filed 1993·Granted Oct 18, 1994·3 cites·7 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Nao Nagashima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →