Inventor
YAMAMOTO KOHICHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO KOHICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
7 patentsUS5252417AOct 12, 1993
Titanyl phthalocyanine crystal and electrophotographic photoreceptor using the same
FUJI XEROX CO LTD33 citations92
US5168024ADec 1, 1992
Inorganic-organic or semiconductive inorganic-organic composite material, production process thereof, and electrophotographic photoreceptor using the composite material
FUJI XEROX CO LTD22 citations92
US6268096B1Jul 31, 2001
Titanyl phthalocyanine crystal and electrophotographic photoreceptor using the same
FUJI XEROX CO LTD13 citations73
US5440029AAug 8, 1995
Titanyl phthalocyanine crystal
FUJI XEROX CO LTD6 citations73
US4315980AFeb 16, 1982
Electrophotographic member with metallocene containing overlayer
FUJI XEROX CO LTD6 citations62
US5456997AOct 10, 1995
Electrophotographic photoreceptor
FUJI XEROX CO LTD0 citations52
US5104758AApr 14, 1992
Electrophotographic photoreceptor comprising a squarylium compound and selenium or a selenium alloy
FUJI XEROX CO LTD1 citations52
NIPPON STEEL CORP
4 patentsUS5985051ANov 16, 1999
Shape steel material having high strength, high toughness and excellent fire resistance and process for producing rolled shape steel of said material
NIPPON STEEL CORP10 citations73
US5421920AJun 6, 1995
Process for producing rolled shape steel material having high strength, high toughness, and excellent fire resistance
NIPPON STEEL CORP13 citations73
US5336339AAug 9, 1994
Refractory shape steel material containing oxide and process for proucing rolled shape steel of said material
NIPPON STEEL CORP11 citations73
US5738739AApr 14, 1998
Method for producing low carbon equivalent rolled steel shapes by controlled rolling
NIPPON STEEL CORP6 citations61