Inventor · disambiguated record
Mitsutoshi Anzai
Also filed as: ANZAI MITSUTOSHI
43 granted patents·1,010 citations·filing 1983–2010
98Inventor score
Top patents by PatentIndex Score
43 records- 0197US7759030B2P-terphenyl compound and photosensitive body for electrophotography using such compoundHODOGAYA CHEMICAL CO LTD·Filed 2009·Granted Jul 20, 2010·41 cites·3 claims
- 0295US7799492B2P-terphenyl compound and photosensitive body for electrophotography using such compoundHODOGAYA CHEMICAL CO LTD·Filed 2005·Granted Sep 21, 2010·22 cites·14 claims
- 0395US5942363AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1996·Granted Aug 24, 1999·72 cites·22 claims
- 0495US5846680AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1996·Granted Dec 8, 1998·70 cites·22 claims
- 0594US6191249B1Electrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1999·Granted Feb 20, 2001·64 cites·22 claims
- 0694US5910561AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1998·Granted Jun 8, 1999·60 cites·22 claims
- 0794US5840454AAromatic polycarbonate and electrophotographic photosensitive medium using sameRICOH KK·Filed 1996·Granted Nov 24, 1998·62 cites·15 claims
- 0894US5789128AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1996·Granted Aug 4, 1998·73 cites·28 claims
- 0994US5747204AElectrophotographic photoconductor and aromatic polycarbonate resin for use in the sameRICOH KK·Filed 1996·Granted May 5, 1998·56 cites·26 claims
- 1093US6316577B1Electrophotographic photoconductor and aromatic polycarbonate resin for use thereinHODOGAYA CHEMICAL CO LTD·Filed 2000·Granted Nov 13, 2001·34 cites·22 claims
- 1193US6069224AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1998·Granted May 30, 2000·54 cites·28 claims
- 1291US6027846AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1996·Granted Feb 22, 2000·49 cites·7 claims
- 1391US5723243AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1996·Granted Mar 3, 1998·57 cites·44 claims
- 1489US6018014AAromatic polycarbonate and electrophotographic photosensitive medium using sameRICOH KK·Filed 1998·Granted Jan 25, 2000·41 cites·9 claims
- 1585US5312707AElectrophotographic photoconductor and diamine compounds for use in the sameRICOH KK·Filed 1992·Granted May 17, 1994·35 cites·23 claims
- 1683US7402701B2Organic EL devices and production process thereofDENSO CORP·Filed 2007·Granted Jul 22, 2008·18 cites·3 claims
- 1783US5830980AElectrophotographic photoconductor, aromatic polycarbonate resin for use in the same, and method of producing the aromatic polycarbonate resinRICOH KK·Filed 1997·Granted Nov 3, 1998·28 cites·8 claims
- 1877US5413891AElectrostatic image developing tonerHODOGAYA CHEMICAL CO LTD·Filed 1994·Granted May 9, 1995·23 cites·4 claims
- 1976US5604065AElectrophotographic photoconductor and triphenylamine compound for use thereinRICOH KK·Filed 1995·Granted Feb 18, 1997·21 cites·11 claims
- 2071US5489495AElectrophotographic photoconductor and diamine compounds for use in the sameRICOH KK·Filed 1994·Granted Feb 6, 1996·15 cites·31 claims
- 2170US5672756ATriphenylamine compound for use in electrophotographic photoconductorsRICOH KK·Filed 1996·Granted Sep 30, 1997·16 cites·6 claims
- 2262US5631404ADiamine compounds for use in electrophotographic photoconductorsRICOH KK·Filed 1995·Granted May 20, 1997·12 cites·21 claims
- 2362US5413892AElectrostatic image developing tonerHODOGAYA CHEMICAL CO LTD·Filed 1994·Granted May 9, 1995·14 cites·4 claims
- 2458US5232809AToner for electrophotographyHODOGAYA CHEMICAL CO LTD·Filed 1991·Granted Aug 3, 1993·12 cites·11 claims
- 2553US7807274B2Tetramine compound and organic EL deviceHODOGAYA CHEMICAL CO LTD·Filed 2004·Granted Oct 5, 2010·0 cites·6 claims
- 2652US7902402B2Tetramine compound and organic EL deviceHODOGAYA CHEMICAL CO LTD·Filed 2010·Granted Mar 8, 2011·0 cites·9 claims
- 2750US5654481AAmine compoundHODOGAYA CHEMICAL CO LTD·Filed 1995·Granted Aug 5, 1997·10 cites·17 claims
- 2849US5707768ADiamine compounds and electrophotographic photoreceptorHODOGAYA CHEMICAL CO LTD·Filed 1995·Granted Jan 13, 1998·8 cites·7 claims
- 2946US6790574B2Electrophotographic photoreceptorHODOGAYA CHEMICAL CO LTD·Filed 2002·Granted Sep 14, 2004·4 cites·8 claims
- 3046US5368971AElectrophotographic toner containing a zinc benzoate compoundHODOGAYA CHEMICAL CO LTD·Filed 1993·Granted Nov 29, 1994·3 cites·1 claims
- 3145US5840980ADiamine compounds and electrophotographic photoreceptorHODOGAYA CHEMICAL CO LTD·Filed 1997·Granted Nov 24, 1998·6 cites·11 claims
- 3245US5512400AHydrazone compound and electrophotographic photoreceptor and organic electroluminescent element both containing the sameHODOGAYA CHEMICAL CO LTD·Filed 1994·Granted Apr 30, 1996·5 cites·3 claims
- 3343US4612558AFluoran compoundsHODOGAYA CHEMICAL CO LTD·Filed 1985·Granted Sep 16, 1986·4 cites·5 claims
- 3442US7897816B2Tetramine compound and organic EL deviceHODOGAYA CHEMICAL CO LTD·Filed 2010·Granted Mar 1, 2011·0 cites·2 claims
- 3541US6897000B2Charge controlling agent, method for producing the same and toner for developing electrostatic imageHODOGAYA CHEMICAL CO LTD·Filed 2001·Granted May 24, 2005·1 cites·12 claims
- 3641US5721082AElectrophotographic photoreceptor containing amine compoundHODOGAYA CHEMICAL CO LTD·Filed 1995·Granted Feb 24, 1998·6 cites·10 claims
- 3740US5629421AHydrazone compoundsHODOGAYA CHEMICAL CO LTD·Filed 1996·Granted May 13, 1997·4 cites·1 claims
- 3837US5728500AElectrophotographic photoreceptor with acenaphthene compoundHODOGAYA CHEMICAL CO LTD·Filed 1996·Granted Mar 17, 1998·4 cites·14 claims
- 3932US5391454AElectrostatic image developing tonerHODOGAYA CHEMICAL CO LTD·Filed 1994·Granted Feb 21, 1995·3 cites·3 claims
- 4030US5164283AElectrophotographic developing powderHODOGAYA CHEMICAL CO LTD·Filed 1991·Granted Nov 17, 1992·1 cites·7 claims
- 4130US4594601AFluoran compoundsHODOGAYA CHEMICAL CO LTD·Filed 1983·Granted Jun 10, 1986·0 cites·8 claims
- 4229US5346794AElectrophotographic tonerHODOGAYA CHEMICAL CO LTD·Filed 1993·Granted Sep 13, 1994·2 cites·10 claims
- 4326US5378573AElectrophotographic tonerHODOGAYA CHEMICAL CO LTD·Filed 1993·Granted Jan 3, 1995·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →