Inventor
TANIGUCHI KIYOSHI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “TANIGUCHI KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
13 patentsUS5670284ASep 23, 1997
Electrophotographic photoconductor
RICOH KK38 citations92
US5339138AAug 16, 1994
Electrophotographic image formation method
RICOH KK53 citations92
US4863822ASep 5, 1989
Electrophotographic photoconductor comprising charge generating and transport layers containing adjuvants
RICOH KK24 citations91
US4822705AApr 18, 1989
Electrophotographic photoconductor with layer preventing charge injection
RICOH KK24 citations91
US4306014ADec 15, 1981
Photo-sensitive and heat-sensitive composition and recording element using same
RICOH KK66 citations91
US4906545AMar 6, 1990
Electrophotographic photoconductor with undercoat layer containing metal oxide on support
RICOH KK18 citations81
US4970131ANov 13, 1990
Electrophotographic photoconductor having overcoat layer
RICOH KK8 citations72
US4332884AJun 1, 1982
Photo-sensitive and heat-sensitive composition and recording element using same
RICOH KK8 citations72
US4315068AFeb 9, 1982
Photo-sensitive and heat-sensitive composition and recording element using same
RICOH KK9 citations72
US6983840B2Jan 10, 2006
Package and method of forming the package
RICOH KK8 citations71
US5135829AAug 4, 1992
Electrophotographic photoconductor having intermediate layer comprising modified indium oxide
RICOH KK8 citations71
US6661985B2Dec 9, 2003
Electrophotographic image bearer, process cartridge and image forming apparatus using the image bearer
RICOH KK3 citations59
US7334383B2Feb 26, 2008
Package and method of forming the package
RICOH KK1 citations50
FUJISAWA PHARMACEUTICAL CO
12 patentsUS6025375AFeb 15, 2000
4,5-diaryloxazole derivatives
FUJISAWA PHARMACEUTICAL CO36 citations92
US5972965AOct 26, 1999
4,5-diaryl oxazole derivatives
FUJISAWA PHARMACEUTICAL CO37 citations91
US5863918AJan 26, 1999
Naphthalene derivatives
FUJISAWA PHARMACEUTICAL CO6 citations73
US5763489AJun 9, 1998
Naphthalene derivatives as prostaglandin I2 agonsists
FUJISAWA PHARMACEUTICAL CO11 citations73
US4562190ADec 31, 1985
Benzothiazolone derivatives, processes for preparation thereof and pharmaceutical compositions comprising the same
FUJISAWA PHARMACEUTICAL CO10 citations73
US6391915B2May 21, 2002
Propanolamine derivatives
FUJISAWA PHARMACEUTICAL CO7 citations72
US6300344B1Oct 9, 2001
Heterocyclic compounds
FUJISAWA PHARMACEUTICAL CO12 citations72
US6245790B1Jun 12, 2001
Oxazole compounds useful as PGE2 agonists and antagonists
FUJISAWA PHARMACEUTICAL CO9 citations71
US5387710AFeb 7, 1995
Ethanolamine derivatives having sympathomimetic and anti-pollakiuria activities
FUJISAWA PHARMACEUTICAL CO6 citations62
US4735952AApr 5, 1988
Arylthio piperidinamide of (4-quinolinylamino)benzoic acid and S-oxidized derivatives
FUJISAWA PHARMACEUTICAL CO5 citations62
US6495546B1Dec 17, 2002
Propanolamine derivatives
FUJISAWA PHARMACEUTICAL CO4 citations57
US6826033B2Nov 30, 2004
Aminoalcohol derivatives
FUJISAWA PHARMACEUTICAL CO0 citations39