Inventor
TAMURA AKIHIKO
JP39 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
18 patentsUS6481820B1Nov 19, 2002
Ink jet printer which can carry out high speed image formation and which can avoid image failure due to a defective nozzle
KONISHIROKU PHOTO IND31 citations92
US5486898AJan 23, 1996
Color image forming apparatus with photoreceptor protector
KONISHIROKU PHOTO IND24 citations92
US5054419AOct 8, 1991
Image forming apparatus
KONISHIROKU PHOTO IND23 citations92
US4463284AJul 31, 1984
Method and apparatus for controlling luminous intensity of fluorescent lamp of reproducing apparatus
KONISHIROKU PHOTO IND28 citations91
US4133684AJan 9, 1979
Electrophotographic material with intermediate layer
KONISHIROKU PHOTO IND27 citations82
US4536082AAug 20, 1985
Transfer type electrostatic reproducing apparatus
KONISHIROKU PHOTO IND25 citations81
US4426148AJan 17, 1984
Mounting structure for developing unit with a magnetic brush
KONISHIROKU PHOTO IND7 citations74
US4380386AApr 19, 1983
Method for controlling prefatiguing illumination of a photosensitive member
KONISHIROKU PHOTO IND7 citations74
US4354763AOct 19, 1982
Dry-type developing device
KONISHIROKU PHOTO IND17 citations74
US5024181AJun 18, 1991
Method for the development of an electrostatic latent image
KONISHIROKU PHOTO IND12 citations73
US4908291AMar 13, 1990
Method of regulating the thickness of a developer layer containing magnetic carrier and toner particles
KONISHIROKU PHOTO IND12 citations73
US4669864AJun 2, 1987
Image forming apparatus
KONISHIROKU PHOTO IND16 citations73
US4434218AFeb 28, 1984
Photosensitive composition for electrophotography
KONISHIROKU PHOTO IND7 citations73
US4256822AMar 17, 1981
Electrophotographic plate containing quaternary ammonium salt polymer interlayer
KONISHIROKU PHOTO IND7 citations73
US4433904AFeb 28, 1984
Electrophotographic copying machine
KONISHIROKU PHOTO IND4 citations63
US4104065AAug 1, 1978
Process for preparation of photoconductive powders of cadmium sulfide type materials
KONISHIROKU PHOTO IND2 citations62
US4431297AFeb 14, 1984
Copying machine for electrophotography
KONISHIROKU PHOTO IND1 citations52
US4308333ADec 29, 1981
Cadmium sulfide-type photoconductor with an isocyanate film
KONISHIROKU PHOTO IND1 citations52
SEIKO EPSON CORP
10 patentsUS10088919B2Oct 2, 2018
Position detecting device, position detecting system, and controlling method of position detecting device
SEIKO EPSON CORP13 citations84
US9134814B2Sep 15, 2015
Input device, display system and input method
SEIKO EPSON CORP4 citations73
US11343479B2May 24, 2022
Control method for position detecting device, position detecting device, and projector
SEIKO EPSON CORP0 citations62
US11061494B2Jul 13, 2021
Electronic pen, display system, and method for controlling electronic pen
SEIKO EPSON CORP0 citations62
US11016582B2May 25, 2021
Position detecting device, position detecting system, and controlling method of position detecting device
SEIKO EPSON CORP0 citations62
US10244197B2Mar 26, 2019
Projector and control method of projector
SEIKO EPSON CORP1 citations62
US9594455B2Mar 14, 2017
Projector and control method
SEIKO EPSON CORP1 citations52
US10742943B2Aug 11, 2020
Projector and method for controlling projector
SEIKO EPSON CORP0 citations42
US9723279B1Aug 1, 2017
Projector and method of controlling projector
SEIKO EPSON CORP0 citations42
US7702836B2Apr 20, 2010
Parallel processing device and exclusive control method
SEIKO EPSON CORP0 citations42
TAMURA AKIHIKO
5 patentsUS8480237B2Jul 9, 2013
Projector, electronic apparatus, and method of controlling projector
TAMURA AKIHIKO11 citations83
US9224321B2Dec 29, 2015
Projector for performing trapezoidal distortion correction and method of controlling projector
TAMURA AKIHIKO4 citations72
US8577178B2Nov 5, 2013
Image processing device, image display device, and image data producing method
TAMURA AKIHIKO5 citations72
US8300978B2Oct 30, 2012
Projector, electronic apparatus, and method of controlling projector
TAMURA AKIHIKO3 citations62
US8885964B2Nov 11, 2014
Projector, projection transform processing device, and image processing method in projector
TAMURA AKIHIKO1 citations51