Inventor
YAMAZAKI ITARU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI ITARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
16 patentsUS5132197AJul 21, 1992
Oxytitanium phthalocyanine, process for producing same and electrophotosensitive member using same
CANON KK55 citations96
US5246807ASep 21, 1993
Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same
CANON KK24 citations92
US5194354AMar 16, 1993
Low crystalline oxytitanium phthalocyanine, process for producing crystalline oxytitanium phthalocyanines using the same, oxytitanium phthalocyanine of a novel crystal form and electrophotographic photosensitive member using the same
CANON KK35 citations92
US4958591ASep 25, 1990
Apparatus for forming a functional deposited film by means of plasma chemical vapor deposition
CANON KK27 citations92
US4931371AJun 5, 1990
Electrophotographic photosensitive member
CANON KK30 citations92
US6942952B2Sep 13, 2005
Electrophotgraphic photosensitive member, process cartridge, and electrophotgraphic apparatus
CANON KK14 citations84
US5610690AMar 11, 1997
Electrophotographic apparatus and process cartridge featuring an electrophotographic photosensitive member having a surface layer of lubricative fluorine-containing resin powder
CANON KK15 citations73
US5593805AJan 14, 1997
Oxytitanium phthalocyanine, process for producing same and electrophotographic photosensitive member using same
CANON KK10 citations73
US5565289AOct 15, 1996
Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same
CANON KK7 citations73
US5538826AJul 23, 1996
Electrophotographic image forming method, apparatus and device unit
CANON KK11 citations73
US6444384B2Sep 3, 2002
Process for producing electrophotographic photosensitive member and electrophotographic photosensitive member
CANON KK5 citations62
US6245473B1Jun 12, 2001
Electrophotographic apparatus with DC contact charging and photosensitive layer with polycarbonate resin in charge generation layer
CANON KK5 citations62
US5558964ASep 24, 1996
Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same
CANON KK3 citations62
US5530115AJun 25, 1996
Process for producing crystalline I-type oxytitanium phthalocyanine
CANON KK4 citations62
US5466550ANov 14, 1995
Electrophotographic photosensitive member and electrophotographic apparatus, device unit and facsimile machine using the same
CANON KK2 citations62
US5432278AJul 11, 1995
Process for producing crystalline oxytitanium phthalocyanine
CANON KK5 citations62
TOSHIBA KK
5 patentsUS5590365ADec 31, 1996
Pipeline information processing circuit for floating point operations
TOSHIBA KK96 citations96
US5206826AApr 27, 1993
Floating-point division cell
TOSHIBA KK5 citations62
US6968520B2Nov 22, 2005
System verifying apparatus and method which compares simulation result based on a random test program and a function simulation
TOSHIBA KK3 citations55
US6543033B2Apr 1, 2003
Circuit design apparatus, circuit design method, circuit design program and semiconductor integrated circuit fabrication method
TOSHIBA KK0 citations51
US7937562B2May 3, 2011
Processing apparatus
TOSHIBA KK0 citations40