P

Inventor

YAMAZAKI KOJI

JP90 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

38 patents
US6853148B2Feb 8, 2005

Image-forming apparatus and method of manufacturing the same

CANON KK23 citations93
US6509691B2Jan 21, 2003

Image-forming apparatus and method of manufacturing the same

CANON KK34 citations93
US6494757B2Dec 17, 2002

Manufacturing method of spacer for electron-beam apparatus and manufacturing method of electron-beam apparatus

CANON KK27 citations93
US6184619B1Feb 6, 2001

Electron apparatus using electron-emitting device and image forming apparatus

CANON KK45 citations93
US6144154ANov 7, 2000

Image forming apparatus for forming image by electron irradiation

CANON KK22 citations93
US7400082B2Jul 15, 2008

Light emitting screen structure and image forming apparatus

CANON KK22 citations92
US7053537B2May 30, 2006

Electron beam apparatus, having a spacer with a high-resistance film

CANON KK27 citations92
US6233417B1May 15, 2001

Image forming apparatus

CANON KK23 citations92
US5983043ANov 9, 1999

Potential measuring apparatus and potential measuring method

CANON KK20 citations92
US5689768ANov 18, 1997

Electrophotographing apparatus for collecting toner from a photosensitive member and conveying it to developing means

CANON KK23 citations92
US5561021AOct 1, 1996

Electrophotographic photosensitive member having a metal oxide material layer with an improved water repellency formed on the surface of a light receiving layer

CANON KK25 citations92
US5480750AJan 2, 1996

Electrophotographic process and electrophotographic apparatus

CANON KK22 citations92
US5392098AFeb 21, 1995

Electrophotographic apparatus with amorphous silicon-carbon photosensitive member driven relative to light source

CANON KK27 citations92
US5112709AMay 12, 1992

Red reproduction-improving electrophotographic image-forming method using an amorphous silicon photosensitive member having a surface layer composed of a hydrogenated amorphous silicon carbide

CANON KK28 citations92
US4794413ADec 27, 1988

Image recording apparatus

CANON KK34 citations92
US5371577ADec 6, 1994

Ozone filter used in electrophotographic apparatus including catalyst of CuO, MnO2, and a water-soluble polymer

CANON KK23 citations91
US7537503B2May 26, 2009

Electron beam apparatus, and method for manufacturing a spacer used for the same

CANON KK11 citations84
US7391149B2Jun 24, 2008

Image display apparatus provided with high resistive spacer element

CANON KK15 citations84
US7247981B2Jul 24, 2007

Image forming apparatus

CANON KK15 citations84
US6636715B2Oct 21, 2003

Photosensitive member and image forming apparatus having the same

CANON KK13 citations84
US6351065B2Feb 26, 2002

Image forming apparatus for forming image by electron irradiation

CANON KK17 citations84
US7298074B2Nov 20, 2007

Image display device having a spacer structure for reducing current crowding

CANON KK7 citations74
US5631727AMay 20, 1997

Image forming apparatus having discharging means using light source actuated prior to latent image formation

CANON KK9 citations74
US5358811AOct 25, 1994

Electrophotographic method using an amorphous silicon light receiving member with a latent image support layer and a developed image support layer and insulating toner having a volume average particle size of 4.5 to 9.0 micron

CANON KK17 citations74
US5087542AFeb 11, 1992

Electrophotographic image-forming method wherein an amorphous silicon light receiving member with a latent image support layer and a developed image support layer and fine particle insulating toner are used

CANON KK13 citations74
US4972233ANov 20, 1990

Apparatus and method for cleaning a photosensitive member with spherical magnetic particles

CANON KK14 citations74
US4860898AAug 29, 1989

Packaging arrangement for electrophotographic photosensitive member

CANON KK10 citations74
US4851865AJul 25, 1989

Electrophotographic apparatus

CANON KK12 citations74
US10813203B2Oct 20, 2020

X-ray generating apparatus

CANON KK2 citations73
US10361057B2Jul 23, 2019

X-ray generating apparatus and radiography system

CANON KK4 citations73
US9887063B2Feb 6, 2018

Radiation generating tube, radiation generating apparatus, radiography system and manufacturing method thereof

CANON KK3 citations73
US9177753B2Nov 3, 2015

Radiation generating tube and radiation generating apparatus using the same

CANON KK5 citations73
US9048058B2Jun 2, 2015

Radiation generating tube and radiation generating apparatus using the same

CANON KK6 citations73
US6531253B2Mar 11, 2003

Electrophotographic photosensitive member and apparatus using same

CANON KK10 citations73
US6285385B1Sep 4, 2001

Electrophotographic method and apparatus which employs light beam irradiation to form an electrostatic image on a surface of a photosensitive member

CANON KK8 citations73
US6055404AApr 25, 2000

Cleaning device for electrophotographic apparatus, electrophotographic apparatus, method for cleaning light receiving member of electrophotographic apparatus, and electrophotographic process comprising the cleaning method

CANON KK11 citations73
US4952978AAug 28, 1990

Speed control of color development in electrophotographic process and apparatus

CANON KK7 citations73
US9117621B2Aug 25, 2015

Radiation generating tube, radiation generating unit, and radiation image taking system

CANON KK2 citations63

MAHLE FILTER SYSTEMS JP CORP

4 patents

MITSUBISHI ELECTRIC CORP

3 patents

UEDA KAZUYUKI

1 patent

YAMAZAKI KOJI

1 patent

AOKI SHUJI

1 patent

NIPPON TELEGRAPH & TELEPHONE

1 patent

ALPS ELECTRIC CO LTD

1 patent

Showing the top 50 of 90 patents by PatentIndex Score.