Inventor · disambiguated record
Akihiko Tamura
Also filed as: TAMURA AKIHIKO
39 granted patents·5 pending applications·388 citations·filing 1977–2023
97Inventor score
Files withKONISHIROKU PHOTO IND18SEIKO EPSON CORP14TAMURA AKIHIKO6SEH AMERICA INC2KONICA MINOLTA HOLDINGS INC1
Top patents by PatentIndex Score
44 records- 0194US10088919B2Position detecting device, position detecting system, and controlling method of position detecting deviceSEIKO EPSON CORP·Filed 2015·Granted Oct 2, 2018·13 cites·9 claims
- 0289US4133684AElectrophotographic material with intermediate layerKONISHIROKU PHOTO IND·Filed 1977·Granted Jan 9, 1979·27 cites·6 claims
- 0387US8480237B2Projector, electronic apparatus, and method of controlling projectorTAMURA AKIHIKO·Filed 2009·Granted Jul 9, 2013·11 cites·14 claims
- 0484US4463284AMethod and apparatus for controlling luminous intensity of fluorescent lamp of reproducing apparatusKONISHIROKU PHOTO IND·Filed 1982·Granted Jul 31, 1984·28 cites·16 claims
- 0583US4536082ATransfer type electrostatic reproducing apparatusKONISHIROKU PHOTO IND·Filed 1982·Granted Aug 20, 1985·25 cites·9 claims
- 0680US9224321B2Projector for performing trapezoidal distortion correction and method of controlling projectorTAMURA AKIHIKO·Filed 2012·Granted Dec 29, 2015·4 cites·8 claims
- 0778US8577178B2Image processing device, image display device, and image data producing methodTAMURA AKIHIKO·Filed 2009·Granted Nov 5, 2013·5 cites·9 claims
- 0878US5486898AColor image forming apparatus with photoreceptor protectorKONISHIROKU PHOTO IND·Filed 1994·Granted Jan 23, 1996·24 cites·25 claims
- 0977US5054419AImage forming apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Oct 8, 1991·23 cites·31 claims
- 1076US9134814B2Input device, display system and input methodSEIKO EPSON CORP·Filed 2013·Granted Sep 15, 2015·4 cites·15 claims
- 1176US8300978B2Projector, electronic apparatus, and method of controlling projectorTAMURA AKIHIKO·Filed 2009·Granted Oct 30, 2012·3 cites·6 claims
- 1276US6059875AMethod of effecting nitrogen doping in Czochralski grown silicon crystalSEH AMERICA INC·Filed 1999·Granted May 9, 2000·32 cites·17 claims
- 1373US6481820B1Ink jet printer which can carry out high speed image formation and which can avoid image failure due to a defective nozzleKONISHIROKU PHOTO IND·Filed 1999·Granted Nov 19, 2002·31 cites·2 claims
- 1473US5865887AMethod for improving mechanical strength of the neck section of czochralski silicon crystalSEH AMERICA INC·Filed 1997·Granted Feb 2, 1999·23 cites·12 claims
- 1573US4354763ADry-type developing deviceKONISHIROKU PHOTO IND·Filed 1980·Granted Oct 19, 1982·17 cites·3 claims
- 1670US4669864AImage forming apparatusKONISHIROKU PHOTO IND·Filed 1986·Granted Jun 2, 1987·16 cites·21 claims
- 1768US10244197B2Projector and control method of projectorSEIKO EPSON CORP·Filed 2018·Granted Mar 26, 2019·1 cites·16 claims
- 1863US9594455B2Projector and control methodSEIKO EPSON CORP·Filed 2014·Granted Mar 14, 2017·1 cites·7 claims
- 1961US4908291AMethod of regulating the thickness of a developer layer containing magnetic carrier and toner particlesKONISHIROKU PHOTO IND·Filed 1988·Granted Mar 13, 1990·12 cites·43 claims
- 2060US11016582B2Position detecting device, position detecting system, and controlling method of position detecting deviceSEIKO EPSON CORP·Filed 2018·Granted May 25, 2021·0 cites·1 claims
- 2158US8885964B2Projector, projection transform processing device, and image processing method in projectorTAMURA AKIHIKO·Filed 2011·Granted Nov 11, 2014·1 cites·8 claims
- 2257US5024181AMethod for the development of an electrostatic latent imageKONISHIROKU PHOTO IND·Filed 1990·Granted Jun 18, 1991·12 cites·26 claims
- 2356US11343479B2Control method for position detecting device, position detecting device, and projectorSEIKO EPSON CORP·Filed 2021·Granted May 24, 2022·0 cites·7 claims
- 2456US11061494B2Electronic pen, display system, and method for controlling electronic penSEIKO EPSON CORP·Filed 2019·Granted Jul 13, 2021·0 cites·18 claims
- 2555US4877662AVessel comprising resin compositionTOYO SEIKAN KAISHA LTD·Filed 1986·Granted Oct 31, 1989·17 cites·6 claims
- 2654US4256822AElectrophotographic plate containing quaternary ammonium salt polymer interlayerKONISHIROKU PHOTO IND·Filed 1979·Granted Mar 17, 1981·7 cites·6 claims
- 2753US7073893B2Inkjet recording headKONICA MINOLTA HOLDINGS INC·Filed 2003·Granted Jul 11, 2006·5 cites·16 claims
- 2850US10742943B2Projector and method for controlling projectorSEIKO EPSON CORP·Filed 2019·Granted Aug 11, 2020·0 cites·17 claims
- 2950US4826735APolypropylene resin composition, a multi-layered sheet comprised thereof and a production process thereforeMITSUI TOATSU CHEMICALS·Filed 1986·Granted May 2, 1989·8 cites·5 claims
- 3050US4434218APhotosensitive composition for electrophotographyKONISHIROKU PHOTO IND·Filed 1981·Granted Feb 28, 1984·7 cites·15 claims
- 3150US4426148AMounting structure for developing unit with a magnetic brushKONISHIROKU PHOTO IND·Filed 1981·Granted Jan 17, 1984·7 cites·2 claims
- 3249US4380386AMethod for controlling prefatiguing illumination of a photosensitive memberKONISHIROKU PHOTO IND·Filed 1981·Granted Apr 19, 1983·7 cites·4 claims
- 3349US2008238939A1Video compositing device and video output deviceSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 3448US9723279B1Projector and method of controlling projectorSEIKO EPSON CORP·Filed 2016·Granted Aug 1, 2017·0 cites·6 claims
- 3547US7702836B2Parallel processing device and exclusive control methodSEIKO EPSON CORP·Filed 2007·Granted Apr 20, 2010·0 cites·6 claims
- 3645US5827367AApparatus for improving mechanical strength of the neck section of czochralski silicon crystalSEH AMERICA·Filed 1996·Granted Oct 27, 1998·9 cites·45 claims
- 3744US2006200826A1Processor and information processing methodSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 3844US2006174246A1Processor and information processing methodSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 3940US4433904AElectrophotographic copying machineKONISHIROKU PHOTO IND·Filed 1981·Granted Feb 28, 1984·4 cites·12 claims
- 4040US2023262194A1Image generation method, image generation system, and recording medium storing programSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 4137US2009209085A1Method for reusing delaminated waferTAMURA AKIHIKO·Filed 2007·Application pending·0 cites
- 4232US4431297ACopying machine for electrophotographyKONISHIROKU PHOTO IND·Filed 1981·Granted Feb 14, 1984·1 cites·6 claims
- 4331US4104065AProcess for preparation of photoconductive powders of cadmium sulfide type materialsKONISHIROKU PHOTO IND·Filed 1977·Granted Aug 1, 1978·2 cites·2 claims
- 4430US4308333ACadmium sulfide-type photoconductor with an isocyanate filmKONISHIROKU PHOTO IND·Filed 1979·Granted Dec 29, 1981·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →