Hamasaki Kazunari

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and i...
- Patent number 11,003,101
- Issue date May 11, 2021
- Kyocera Document Solutions Inc.
- Yuko Iwashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and i...
- Patent number 10,802,411
- Issue date Oct 13, 2020
- Kyocera Document Solutions Inc.
- Yuko Iwashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and i...
- Patent number 10,635,008
- Issue date Apr 28, 2020
- Kyocera Document Solutions Inc.
- Yuko Iwashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and i...
- Patent number 10,539,889
- Issue date Jan 21, 2020
- Kyocera Document Solutions Inc.
- Yuko Iwashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing positively-charged single-layer electrophot...
- Patent number 9,298,112
- Issue date Mar 29, 2016
- Kyocera Document Solutions Inc.
- Yasufumi Mizuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positively-charged single-layer electrophotographic photoreceptor a...
- Patent number 9,285,692
- Issue date Mar 15, 2016
- Kyocera Document Solutions Inc.
- Yasufumi Mizuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positively-charged single-layer electrophotographic photoreceptor a...
- Patent number 9,217,981
- Issue date Dec 22, 2015
- KYOCERA Document Solutions Inc.
- Keizo Kimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Monolayer type photoconductor and image forming device
- Patent number 9,141,007
- Issue date Sep 22, 2015
- Kyocera Mita Corporation
- Kazunari Hamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilayer electrophotographic photoconductor and image-forming app...
- Patent number 8,877,411
- Issue date Nov 4, 2014
- Kyocera Document Solutions Inc.
- Azuma Jun
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor and image forming apparatus
- Patent number 8,679,710
- Issue date Mar 25, 2014
- Kyocera Document Solutions Inc.
- Daisuke Kuboshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electro photographic photoconductor and color image forming apparatus
- Patent number 8,642,236
- Issue date Feb 4, 2014
- Kyocera Mita Corporation
- Kazunari Hamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus and color image forming method
- Patent number 7,844,201
- Issue date Nov 30, 2010
- Kyocera Mita Corporation
- Kazunari Hamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor having titanyl phthalocyanine an...
- Patent number 7,838,191
- Issue date Nov 23, 2010
- Kyocera Mita Corporation
- Daisuke Kuboshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductive member and image forming apparatus
- Patent number 7,754,402
- Issue date Jul 13, 2010
- Kyocera Mita Corporation
- Kazunari Hamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor and image-forming apparatus
- Patent number 7,700,251
- Issue date Apr 20, 2010
- Kyocera Mita Corporation
- Norio Nakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Single layer type electrophotographic photoconductor and image form...
- Patent number 7,416,825
- Issue date Aug 26, 2008
- Kyocera Mita Corporation
- Daisuke Kuboshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive material
- Patent number 7,101,647
- Issue date Sep 5, 2006
- Kyocera Mita Corporation
- Jun Azuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Titanyl phthalocyanine crystal and production method of the same, a...
- Patent number 7,057,034
- Issue date Jun 6, 2006
- Kyocera Mita Corporation
- Kazunari Hamasaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Titanyl phthalocyanine crystal and production method of the same, a...
- Patent number 6,528,645
- Issue date Mar 4, 2003
- Kyocera Mita Corporation
- Kazunari Hamasaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phthalocyanine crystal and its production, and electrophotosensitiv...
- Patent number 6,391,505
- Issue date May 21, 2002
- Kyocera Mita Corporation
- Kazunari Hamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive material containing specific maleimide deriva...
- Patent number 6,376,142
- Issue date Apr 23, 2002
- Kyocera Mita Corporation
- Fumio Sugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 6,090,514
- Issue date Jul 18, 2000
- Mita Industrial Co., Ltd.
- Mikio Kakui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Nitro group-containing naphthoquinone derivatives and photosensitiv...
- Patent number 6,063,534
- Issue date May 16, 2000
- Mita Industrial Co., Ltd.
- Kazunari Hamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Nitro group-containing naphthoquinone derivatives and photosensitiv...
- Patent number 6,022,658
- Issue date Feb 8, 2000
- Mita Industrial Co Ltd.
- Kazunari Hamasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphthoquinone derivative and electrophotographic material using th...
- Patent number 5,976,742
- Issue date Nov 2, 1999
- Mita Industrial Co., Ltd.
- Fumio Sugai
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20240353771
- Publication date Oct 24, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuko IWASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20240353792
- Publication date Oct 24, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuko IWASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20240353772
- Publication date Oct 24, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuko IWASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20230097281
- Publication date Mar 30, 2023
- KYOCERA DOCUMENT SOLUTIONS INC.
- Junichiro OTSUBO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20220100110
- Publication date Mar 31, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuko IWASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20220100111
- Publication date Mar 31, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuko IWASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20200233323
- Publication date Jul 23, 2020
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuko IWASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20200057396
- Publication date Feb 20, 2020
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuko IWASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20190235399
- Publication date Aug 1, 2019
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuko IWASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20190235400
- Publication date Aug 1, 2019
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuko IWASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF MANUFACTURING POSITIVELY-CHARGED SINGLE-LAYER ELECTROPHOT...
- Publication number 20150160571
- Publication date Jun 11, 2015
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yasufumi Mizuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF MANUFACTURING POSITIVELY-CHARGED SINGLE-LAYER ELECTROPHOT...
- Publication number 20140093816
- Publication date Apr 3, 2014
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yasufumi Mizuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POSITIVELY-CHARGED SINGLE-LAYER ELECTROPHOTOGRAPHIC PHOTORECEPTOR A...
- Publication number 20140093280
- Publication date Apr 3, 2014
- KYOCERA DOCUMENT SOLUTIONS INC.
- Keizo Kimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POSITIVELY-CHARGED SINGLE-LAYER ELECTROPHOTOGRAPHIC PHOTORECEPTOR A...
- Publication number 20140093817
- Publication date Apr 3, 2014
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yasufumi Mizuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MULTILAYER ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND IMAGE-FORMING APP...
- Publication number 20120052425
- Publication date Mar 1, 2012
- KYOCERA MITA CORPORATION
- Azuma Jun
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR IMAGE FORMING APPARATUS AND COLOR IMAGE FORMING METHOD
- Publication number 20090028607
- Publication date Jan 29, 2009
- Kyocera Mita Corporation
- Kazunari Hamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MONOLAYER TYPE PHOTOCONDUCTOR AND IMAGE FORMING DEVICE
- Publication number 20080305418
- Publication date Dec 11, 2008
- Kyocera Mita Corporation
- Kazunari Hamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Single layer type electrophotographic photoconductor and image form...
- Publication number 20080286673
- Publication date Nov 20, 2008
- KYOCERA MITA CORPORATION
- Daisuke Kuboshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM UNIT AND IMAGE FORMING APPARATUS EQUIPPED THEREWITH
- Publication number 20080187368
- Publication date Aug 7, 2008
- Kyocera Mita Corporation
- Yukimasa Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTRO PHOTOGRAPHIC PHOTOCONDUCTOR AND COLOR IMAGE FORMING APPARATUS
- Publication number 20080187847
- Publication date Aug 7, 2008
- Kyocera Mita Corporation
- Kazunari Hamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoconductive member and image forming apparatus
- Publication number 20080153020
- Publication date Jun 26, 2008
- Kyocera Mita Corporation
- Kazunari Hamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoconductor and image forming apparatus
- Publication number 20070218379
- Publication date Sep 20, 2007
- Daisuke Kuboshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoconductor and image-forming apparatus
- Publication number 20070111118
- Publication date May 17, 2007
- Norio Nakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoconductor and manufacturing method of elec...
- Publication number 20070077507
- Publication date Apr 5, 2007
- Junichiro Otsubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Single layer type electrophotographic photoconductor and image form...
- Publication number 20060160005
- Publication date Jul 20, 2006
- Daisuke Kuboshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoreceptor and image forming apparatus
- Publication number 20060141377
- Publication date Jun 29, 2006
- KYOCERA MITA CORPORATION
- Daisuke Kuboshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotosensitive material
- Publication number 20040058257
- Publication date Mar 25, 2004
- Jun Azuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Titanyl phthalocyanine crystal and production method of the same, a...
- Publication number 20040049027
- Publication date Mar 11, 2004
- Kazunari Hamasaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Electrophotosensitive material
- Publication number 20010044061
- Publication date Nov 22, 2001
- Fumio Sugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hamasaki Kazunari

Person

Patents Grantslast 30 patents

Electrophotographic photosensitive member, process cartridge, and i...

Electrophotographic photosensitive member, process cartridge, and i...

Electrophotographic photosensitive member, process cartridge, and i...

Electrophotographic photosensitive member, process cartridge, and i...

Method of manufacturing positively-charged single-layer electrophot...

Positively-charged single-layer electrophotographic photoreceptor a...

Positively-charged single-layer electrophotographic photoreceptor a...

Monolayer type photoconductor and image forming device

Multilayer electrophotographic photoconductor and image-forming app...

Electrophotographic photoreceptor and image forming apparatus

Electro photographic photoconductor and color image forming apparatus

Color image forming apparatus and color image forming method

Electrophotographic photoconductor having titanyl phthalocyanine an...

Electrophotographic photoconductive member and image forming apparatus

Electrophotographic photoconductor and image-forming apparatus

Single layer type electrophotographic photoconductor and image form...

Electrophotosensitive material

Titanyl phthalocyanine crystal and production method of the same, a...

Titanyl phthalocyanine crystal and production method of the same, a...

Phthalocyanine crystal and its production, and electrophotosensitiv...

Electrophotosensitive material containing specific maleimide deriva...

Electrophotographic photoreceptor

Nitro group-containing naphthoquinone derivatives and photosensitiv...

Nitro group-containing naphthoquinone derivatives and photosensitiv...

Naphthoquinone derivative and electrophotographic material using th...

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...

METHOD OF MANUFACTURING POSITIVELY-CHARGED SINGLE-LAYER ELECTROPHOT...

METHOD OF MANUFACTURING POSITIVELY-CHARGED SINGLE-LAYER ELECTROPHOT...

POSITIVELY-CHARGED SINGLE-LAYER ELECTROPHOTOGRAPHIC PHOTORECEPTOR A...

POSITIVELY-CHARGED SINGLE-LAYER ELECTROPHOTOGRAPHIC PHOTORECEPTOR A...

MULTILAYER ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND IMAGE-FORMING APP...

COLOR IMAGE FORMING APPARATUS AND COLOR IMAGE FORMING METHOD

MONOLAYER TYPE PHOTOCONDUCTOR AND IMAGE FORMING DEVICE

Single layer type electrophotographic photoconductor and image form...

DRUM UNIT AND IMAGE FORMING APPARATUS EQUIPPED THEREWITH

ELECTRO PHOTOGRAPHIC PHOTOCONDUCTOR AND COLOR IMAGE FORMING APPARATUS

Electrophotographic photoconductive member and image forming apparatus

Electrophotographic photoconductor and image forming apparatus

Electrophotographic photoconductor and image-forming apparatus

Electrophotographic photoconductor and manufacturing method of elec...

Single layer type electrophotographic photoconductor and image form...

Electrophotographic photoreceptor and image forming apparatus

Electrophotosensitive material

Titanyl phthalocyanine crystal and production method of the same, a...

Electrophotosensitive material