Inventor · disambiguated record
Noboru Koumura
Also filed as: FUJII MOTOHARU · KOUMURA NOBORU
57 granted patents·1 pending application·1,708 citations·filing 1975–2010
99Inventor score
Top patents by PatentIndex Score
58 records- 0196US5896143AInk jet recording apparatusCANON KK·Filed 1997·Granted Apr 20, 1999·141 cites·36 claims
- 0296US4528576ARecording apparatusCANON KK·Filed 1983·Granted Jul 9, 1985·165 cites·8 claims
- 0396US4243994ALiquid recording mediumCANON KK·Filed 1979·Granted Jan 6, 1981·69 cites·11 claims
- 0495US4677448ARecording apparatus with a carriage-mounted ink tank and overflow tankCANON KABUSHIIKI KAISHA·Filed 1986·Granted Jun 30, 1987·109 cites·27 claims
- 0595US4538182AImage processing apparatusCANON KK·Filed 1982·Granted Aug 27, 1985·93 cites·11 claims
- 0693US5063451AHand held recording apparatus with window on lower body portion for viewing recording positionCANON KK·Filed 1989·Granted Nov 5, 1991·73 cites·24 claims
- 0793US4475128AImage recording apparatusCANON KK·Filed 1982·Granted Oct 2, 1984·71 cites·30 claims
- 0892US4707713AImage recording apparatusCANON KK·Filed 1985·Granted Nov 17, 1987·81 cites·25 claims
- 0991US4521805APrinting apparatus or systemCANON KK·Filed 1982·Granted Jun 4, 1985·63 cites·23 claims
- 1091US4463361AInk jet recording apparatus with vacuum platenCANON KK·Filed 1982·Granted Jul 31, 1984·49 cites·3 claims
- 1186US5650820AHand recording apparatus and movement guide thereforCANON KK·Filed 1996·Granted Jul 22, 1997·54 cites·15 claims
- 1285US4527885AImage recording system having multiple image recording meansCANON KK·Filed 1982·Granted Jul 9, 1985·36 cites·21 claims
- 1384US4476486AImage recording system utilizing a plurality of recording unitsCANON KK·Filed 1981·Granted Oct 9, 1984·36 cites·40 claims
- 1482US4323919AOptical scanner for reading data recorded in plural colorsCANON KK·Filed 1980·Granted Apr 6, 1982·16 cites·7 claims
- 1579US6504565B1Light-emitting device, exposure device, and image forming apparatusCANON KK·Filed 1999·Granted Jan 7, 2003·61 cites·28 claims
- 1679US5093675AHand-held recording apparatusCANON KK·Filed 1990·Granted Mar 3, 1992·38 cites·18 claims
- 1778US4467348AImage recording deviceCANON KK·Filed 1981·Granted Aug 21, 1984·26 cites·9 claims
- 1876US4443078ADistance detecting device in a cameraCANON KK·Filed 1982·Granted Apr 17, 1984·30 cites·25 claims
- 1976US4070681AModulated laserCANON KK·Filed 1975·Granted Jan 24, 1978·19 cites·19 claims
- 2075US4737804ACopying apparatusCANON KK·Filed 1986·Granted Apr 12, 1988·16 cites·4 claims
- 2175US4268841AImage recording method and apparatus thereforCANON KK·Filed 1979·Granted May 19, 1981·19 cites·5 claims
- 2273US6266074B1Light emitting apparatus with temperature control, exposure apparatus, and image forming apparatusCANON KK·Filed 1999·Granted Jul 24, 2001·28 cites·20 claims
- 2371US4796301AImage transmission apparatusCANON KK·Filed 1985·Granted Jan 3, 1989·24 cites·16 claims
- 2469US4972271AImage recording apparatusCANON KK·Filed 1987·Granted Nov 20, 1990·22 cites·21 claims
- 2567US5734390AImage forming apparatusCANON KK·Filed 1995·Granted Mar 31, 1998·36 cites·26 claims
- 2666US5247755AAutomatic page turning-over apparatusCANON KK·Filed 1991·Granted Sep 28, 1993·26 cites·13 claims
- 2766US4718040APrinting apparatus or system for recording a color imageCANON KK·Filed 1986·Granted Jan 5, 1988·16 cites·11 claims
- 2865US4384199AIncident position detector for radiation beamCANON KK·Filed 1980·Granted May 17, 1983·19 cites·51 claims
- 2963US5073791AImage forming deviceCANON KK·Filed 1990·Granted Dec 17, 1991·17 cites·21 claims
- 3062US8259145B2Image forming apparatus with scanning position corrected by non-imaging laser beamCHINO NORIYUKI·Filed 2010·Granted Sep 4, 2012·2 cites·3 claims
- 3161US6121994AImage forming apparatus and light emitting apparatusCANON KK·Filed 1998·Granted Sep 19, 2000·27 cites·18 claims
- 3259US4985778ACopying apparatus capable of designating image areasCANON KK·Filed 1989·Granted Jan 15, 1991·9 cites·13 claims
- 3356US7162785B2Method of recycling a process cartridgeCANON KK·Filed 2003·Granted Jan 16, 2007·8 cites·6 claims
- 3455US5065434AImage information processing apparatus having a multi-function switchCANON KK·Filed 1990·Granted Nov 12, 1991·24 cites·18 claims
- 3555US4520400AImage recording deviceCANON KK·Filed 1982·Granted May 28, 1985·10 cites·20 claims
- 3654US6714751B2Connecting pin for process cartridge, and process cartridgeCANON KK·Filed 2001·Granted Mar 30, 2004·5 cites·27 claims
- 3754US5084716AImage forming apparatus using electric current to transfer ink to a master and remove excess ink from the master before transferring the remaining ink to recording mediumCANON KK·Filed 1990·Granted Jan 28, 1992·7 cites·18 claims
- 3853US4240739AElectrostatic copying apparatusCANON KK·Filed 1977·Granted Dec 23, 1980·7 cites·15 claims
- 3952US4882776AImage information transmitting systemCANON KK·Filed 1986·Granted Nov 21, 1989·11 cites·19 claims
- 4052US4694502AColor image reading apparatusCANON KK·Filed 1986·Granted Sep 15, 1987·11 cites·7 claims
- 4148US4936677AProjection apparatusCANON KK·Filed 1988·Granted Jun 26, 1990·5 cites·31 claims
- 4246US6583805B2Exposure unit for image forming apparatus using electrophotographic system, and electrophotographic image forming apparatusCANON KK·Filed 1999·Granted Jun 24, 2003·29 cites·14 claims
- 4346US6188420B1Image forming apparatusCANON KK·Filed 1998·Granted Feb 13, 2001·11 cites·9 claims
- 4444US6661445B2Exposure apparatus with an array of light emitting devicesCANON KK·Filed 1999·Granted Dec 9, 2003·25 cites·3 claims
- 4544US4866532APrinting apparatus for systemCANON KK·Filed 1987·Granted Sep 12, 1989·6 cites·28 claims
- 4644US4129072AElectrostatic printingCANON KK·Filed 1977·Granted Dec 12, 1978·8 cites·3 claims
- 4742US6344661B1Light emitting element array, exposure device and image forming apparatusCANON KK·Filed 1999·Granted Feb 5, 2002·21 cites·10 claims
- 4842US4455065AOptical deviceCANON KK·Filed 1981·Granted Jun 19, 1984·7 cites·31 claims
- 4941US4255041AAutomatic printing apparatusCANON KK·Filed 1979·Granted Mar 10, 1981·3 cites·17 claims
- 5036US7178748B2Method of recycling plastic material of process cartridgeCANON KK·Filed 2003·Granted Feb 20, 2007·0 cites·3 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →