Inventor · disambiguated record
Tatsuo Takeuchi
Also filed as: TAKEUCHI TATSUO
50 granted patents·1 pending application·756 citations·filing 1975–2017
99Inventor score
Top patents by PatentIndex Score
51 records- 0190US4898798APhotosensitive member having a light receiving layer comprising a carbonic film for use in electrophotographyCANON KK·Filed 1987·Granted Feb 6, 1990·36 cites·19 claims
- 0289US4674857AImage recording apparatusCANON KK·Filed 1985·Granted Jun 23, 1987·34 cites·16 claims
- 0388US5253018AToner image density detecting mechanism for image forming apparatusCANON KK·Filed 1992·Granted Oct 12, 1993·35 cites·9 claims
- 0482US5049943AFixing rotating member coated with an elastic layer and an offset prevention layer with a predetermined oil absorption rateCANON KK·Filed 1990·Granted Sep 17, 1991·27 cites·10 claims
- 0580US5249022AImage forming device having an electrically dielectric regulating member conductive transfer member and a disposed at a transfer station thereofCANON KK·Filed 1991·Granted Sep 28, 1993·26 cites·16 claims
- 0678US5620793APrinting paper and method of image formation employing the sameCANON KK·Filed 1994·Granted Apr 15, 1997·41 cites·29 claims
- 0778US5406364AElectrophotographic apparatus cleaning member and electrophotographic apparatus using the cleaning memberCANON KK·Filed 1993·Granted Apr 11, 1995·21 cites·13 claims
- 0876US5697012AMethod and apparatus for color image formation with gradation control capabilityCANON KK·Filed 1995·Granted Dec 9, 1997·26 cites·27 claims
- 0976US5572291AImage forming method, image forming apparatus and transparent filmCANON KK·Filed 1995·Granted Nov 5, 1996·25 cites·197 claims
- 1076US5258783AImage processing method and apparatus with gamma-correction controlCANON KK·Filed 1992·Granted Nov 2, 1993·39 cites·16 claims
- 1176US4697196AElectrostatic recording method and apparatusCANON KK·Filed 1986·Granted Sep 29, 1987·24 cites·48 claims
- 1274US5414531AImage forming control based on a stored operation conditionCANON KK·Filed 1992·Granted May 9, 1995·20 cites·26 claims
- 1373US5563695AImage forming apparatus for preventing release agent from being adhered onto image carrierCANON KK·Filed 1995·Granted Oct 8, 1996·23 cites·12 claims
- 1473US4786971AImage recording and/or reproducing apparatusCANON KK·Filed 1987·Granted Nov 22, 1988·26 cites·54 claims
- 1572US6188850B1Printing paper and method of image formation employing the sameCANON KK·Filed 1997·Granted Feb 13, 2001·22 cites·16 claims
- 1670US4731668AImage reading apparatus including means for accurately determining the location of read image informationCANON KK·Filed 1987·Granted Mar 15, 1988·23 cites·20 claims
- 1769US5285248AFixing device having silicone rubber sprayed with phenyl type silicone oilCANON KK·Filed 1990·Granted Feb 8, 1994·16 cites·13 claims
- 1869US4887964AImage fixing roller and image fixing apparatus using sameCANON KK·Filed 1988·Granted Dec 19, 1989·14 cites·37 claims
- 1967US5714235AInk-jet recording methodCANON KK·Filed 1996·Granted Feb 3, 1998·16 cites·2 claims
- 2067US5567513AInk-jet recording paper, and ink-jet recording methodCANON KK·Filed 1994·Granted Oct 22, 1996·11 cites·2 claims
- 2166US5352553ATransparent film and color image forming methodCANON KK·Filed 1992·Granted Oct 4, 1994·15 cites·23 claims
- 2265US5229188ATransparent film and color image forming methodCANON KK·Filed 1991·Granted Jul 20, 1993·24 cites·16 claims
- 2364US4700261AMethod and apparatus for electrically charging or dischargingCANON KK·Filed 1986·Granted Oct 13, 1987·13 cites·16 claims
- 2462US4724194APhotoconductive memberCANON KK·Filed 1986·Granted Feb 9, 1988·12 cites·7 claims
- 2561US5463457AImage forming apparatus capable of changing image forming conditions depending on side of recording materialCANON KK·Filed 1993·Granted Oct 31, 1995·12 cites·7 claims
- 2661US4159616AMethod for controlling an open-end spinning frame and an apparatus thereforTOYODA AUTOMATIC LOOM WORKS·Filed 1978·Granted Jul 3, 1979·7 cites·3 claims
- 2758US5548378AImage operating apparatus providing image stabilization controlCANON KK·Filed 1993·Granted Aug 20, 1996·11 cites·35 claims
- 2857US5784675AImage forming apparatus with recording material carrying member having recessesCANON KK·Filed 1997·Granted Jul 21, 1998·13 cites·56 claims
- 2954US4892800APhotosensitive member having a photoconductive layer comprising a carbonic film for use in electrophotographyCANON KK·Filed 1987·Granted Jan 9, 1990·9 cites·8 claims
- 3054US4745030AElectrostatic recording deviceCANON KK·Filed 1985·Granted May 17, 1988·13 cites·21 claims
- 3152US5937087AImage processing apparatus and method thereofCANON KK·Filed 1995·Granted Aug 10, 1999·16 cites·11 claims
- 3252US5620783ATransfer paper for outputting color images and method of forming color images by using sameCANON KK·Filed 1993·Granted Apr 15, 1997·6 cites·8 claims
- 3351US5126762ARecording sheet used with image recording apparatus, and method and apparatus for forming imageCANON KK·Filed 1990·Granted Jun 30, 1992·8 cites·8 claims
- 3449US5776543ATransfer paper for outputting color images and method of forming color images by using sameCANON KK·Filed 1997·Granted Jul 7, 1998·6 cites·7 claims
- 3549US5639583ATransfer paper for outputting color images and method of forming color images by using sameCANON KK·Filed 1995·Granted Jun 17, 1997·6 cites·7 claims
- 3649US5151313AOutput sheet for image forming device and image forming device by use of the sheetCANON KK·Filed 1990·Granted Sep 29, 1992·12 cites·29 claims
- 3748US5655176AImage forming apparatus having discharger which is controlled according to sheet rigidityCANON KK·Filed 1994·Granted Aug 5, 1997·7 cites·25 claims
- 3847US4589053AMethod and device for charging or discharging a memberCANON KK·Filed 1984·Granted May 13, 1986·8 cites·16 claims
- 3944US4002305ADevice for forming a tail wind around a bobbin held by a take-up mechanism of a ringless spinning machineTOYODA AUTOMATIC LOOM WORKS·Filed 1975·Granted Jan 11, 1977·6 cites·6 claims
- 4043US2019302111A1Detection kit and detection methodCANON KK·Filed 2017·Application pending·0 cites
- 4142US5482760ALight-transmitting film and method for forming images using the sameCANON KK·Filed 1995·Granted Jan 9, 1996·9 cites·15 claims
- 4242US4785372AMethod and device for charging or discharging memberCANON KK·Filed 1986·Granted Nov 15, 1988·5 cites·12 claims
- 4341US5756151APaper for forming images and image forming processCANON KK·Filed 1997·Granted May 26, 1998·4 cites·16 claims
- 4441US4709298AMethod and device for charging or discharging a memberCANON KK·Filed 1986·Granted Nov 24, 1987·7 cites·10 claims
- 4540US6565695B2Transfer sheet for electrophotographic printerDAICEL CHEM·Filed 2001·Granted May 20, 2003·0 cites·9 claims
- 4640US5049472AMethod and apparatus of recording imageCANON KK·Filed 1989·Granted Sep 17, 1991·3 cites·9 claims
- 4738US5869167AElectrophotographic decalcomania transfer mediumCANON KK·Filed 1996·Granted Feb 9, 1999·6 cites·17 claims
- 4838US5656379APaper for forming images and image forming processCANON KK·Filed 1995·Granted Aug 12, 1997·4 cites·14 claims
- 4936US5403656ARotary member for fixingCANON KK·Filed 1992·Granted Apr 4, 1995·5 cites·22 claims
- 5034US5587778AOverlaid image forming apparatusCANON KK·Filed 1994·Granted Dec 24, 1996·2 cites·16 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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