Hirofumi Hayata

Person

Hino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photoreceptor and image forming apparatus and i...
- Patent number 9,964,870
- Issue date May 8, 2018
- Konica Minolta, Inc.
- Masanori Yumita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, image forming method, and image...
- Patent number 9,958,796
- Issue date May 1, 2018
- Konica Minolta, Inc.
- Masanori Yumita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 9,436,108
- Issue date Sep 6, 2016
- Konica Minolta, Inc.
- Daisuke Kodama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic photoreceptor, manufacturing method of organic photorecepto...
- Patent number 8,557,486
- Issue date Oct 15, 2013
- Konica Minolta Business Technologies, Inc.
- Takeshi Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic photoreceptor, image forming apparatus and process cartridge
- Patent number 8,481,233
- Issue date Jul 9, 2013
- Konica Minolta Business Technologies, Inc.
- Toshiyuki Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic photoreceptor, image forming apparatus and process cartridge
- Patent number 8,404,417
- Issue date Mar 26, 2013
- Konica Minolta Business Technologies, Inc.
- Toshiyuki Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, image forming apparatus, and met...
- Patent number 8,354,212
- Issue date Jan 15, 2013
- Konica Minolta Business Technologies, Inc.
- Hirofumi Hayata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic photoreceptor and preparation method thereof
- Patent number 8,318,396
- Issue date Nov 27, 2012
- Konica Minolta Business Technologies, Inc.
- Toshiyuki Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, image forming apparatus, and pro...
- Patent number 8,202,675
- Issue date Jun 19, 2012
- Konica Minolta Business Technologies, Inc.
- Masahiko Kurachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 8,163,456
- Issue date Apr 24, 2012
- Konica Minolta Business Technologies, Inc.
- Hirofumi Hayata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic photoreceptor, image forming apparatus, process cartridge,...
- Patent number 8,084,172
- Issue date Dec 27, 2011
- Konica Minolta Business Technologies, Inc.
- Masahiko Kurachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, and process cartridge and image...
- Patent number 8,071,266
- Issue date Dec 6, 2011
- Konica Minolta Business Technologies, Inc.
- Kunihiro Ogura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner, and image forming method and image formi...
- Patent number 7,977,021
- Issue date Jul 12, 2011
- Konica Minolta Business Technologies, Inc.
- Toshiyuki Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, a processing cartridge, an image...
- Patent number 7,473,510
- Issue date Jan 6, 2009
- Konica Minolta Business Technologies, Inc.
- Kageyuki Tomoyori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic photoreceptor, process cartridge, image forming method, and...
- Patent number 7,402,366
- Issue date Jul 22, 2008
- Konica Minolta Business Technologies, Inc.
- Hirofumi Hayata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 7,358,020
- Issue date Apr 15, 2008
- Konica Minolta Business Technologies, Inc.
- Kazuhisa Shida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotoreceptor, image forming method, image forming apparatus...
- Patent number 6,878,496
- Issue date Apr 12, 2005
- Konica Corporation
- Masao Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, image forming apparatus and proc...
- Patent number 6,620,567
- Issue date Sep 16, 2003
- Konica Corporation
- Tomoo Sakimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, electrophotographic process, and...
- Patent number 6,544,703
- Issue date Apr 8, 2003
- Konica Corporation
- Hirofumi Hayata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Metal phthalocyanine crystal particles, production method thereof,...
- Patent number 6,514,651
- Issue date Feb 4, 2003
- Konica Corporation
- Hirofumi Hayata
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrophotographic photoreceptor, electrophotographic process, and...
- Patent number 6,399,263
- Issue date Jun 4, 2002
- Konica Corporation
- Hirofumi Hayata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 6,268,097
- Issue date Jul 31, 2001
- Konica Corporation
- Hirofumi Hayata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotography photosensitive element
- Patent number 6,027,845
- Issue date Feb 22, 2000
- Konica Corporation
- Akira Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotoreceptor
- Patent number 5,942,359
- Issue date Aug 24, 1999
- Konica Corporation
- Akira Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor with aliphatic amine containing e...
- Patent number 5,849,444
- Issue date Dec 15, 1998
- Konica Corporation
- Akira Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,718,997
- Issue date Feb 17, 1998
- Konica Corporation
- Hirofumi Hayata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor containing perylenes
- Patent number 5,589,309
- Issue date Dec 31, 1996
- Konica Corporation
- Tomoko Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method using an imidazole-perylene electrophotographi...
- Patent number 5,589,314
- Issue date Dec 31, 1996
- Konica Corporation
- Yoshihiko Etoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisstyryl compound and the electrophotographic photoreceptors relat...
- Patent number 5,270,140
- Issue date Dec 14, 1993
- Konica Corporation
- Naoto Abew
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,166,022
- Issue date Nov 24, 1992
- Konica Corporation
- Shinichi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING APPARATUS AND I...
- Publication number 20170277050
- Publication date Sep 28, 2017
- Konica Minolta, Inc.
- Masanori YUMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING METHOD, AND IMAGE...
- Publication number 20170261870
- Publication date Sep 14, 2017
- Konica Minolta, Inc.
- Masanori YUMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR
- Publication number 20150261107
- Publication date Sep 17, 2015
- Konica Minolta, Inc.
- Daisuke KODAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR
- Publication number 20130157182
- Publication date Jun 20, 2013
- Toshiyuki FUJITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMATION METHOD AND IMAGE FORMATION APPARATUS
- Publication number 20110217651
- Publication date Sep 8, 2011
- Konica Minolta Business Technologies, Inc.
- Hirofumi HAYATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic Photoreceptor, Image Forming Apparatus, and Met...
- Publication number 20110038651
- Publication date Feb 17, 2011
- Hirofumi Hayata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ORGANIC PHOTORECEPTOR AND PREPARATION METHOD THEREOF
- Publication number 20110039197
- Publication date Feb 17, 2011
- Konica Minolta Business Technologies, Inc.
- Toshiyuki FUJITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Organic Photoreceptor, Image Forming Apparatus and Process Cartridge
- Publication number 20110033204
- Publication date Feb 10, 2011
- Toshiyuki Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, AND PRO...
- Publication number 20100216065
- Publication date Aug 26, 2010
- Konica Minolta Business Technologies, Inc.
- Masahiko KURACHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING APPARATUS
- Publication number 20100150610
- Publication date Jun 17, 2010
- Konica Minolta Business Technologies, Inc.
- Seisuke MAEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ORGANIC PHOTORECEPTOR, MANUFACTURING METHOD OF ORGANIC PHOTORECEPTO...
- Publication number 20100129115
- Publication date May 27, 2010
- Konica Minolta Business Technologies, Inc.
- Takeshi ISHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ORGANIC PHOTORECEPTOR, MANUFACTURING METHOD OF ORGANIC PHOTORECEPTO...
- Publication number 20100086328
- Publication date Apr 8, 2010
- Konica Minolta Business Technologies, Inc.
- Toshiyuki FUJITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ORGANIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, PROCESS CARTRIDGE,...
- Publication number 20090286175
- Publication date Nov 19, 2009
- Konica Minolta Business Technologies, Inc.
- Masahiko KURACHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20090258312
- Publication date Oct 15, 2009
- Konica Minolta Business Technologies, Inc.
- Hirofumi HAYATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC TONER, AND IMAGE FORMING METHOD AND IMAGE FORMI...
- Publication number 20080318147
- Publication date Dec 25, 2008
- Konica Minolta Business Technologies, Inc.
- Toshiyuki FUJITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ORGANIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20080292980
- Publication date Nov 27, 2008
- Konica Minolta Business Technologies, Inc.
- Toshiyuki FUJITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic Photoreceptor, and Process Cartridge and Image...
- Publication number 20080187848
- Publication date Aug 7, 2008
- Konica Minolta Business Technologies, Inc.
- Kunihiro OGURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR
- Publication number 20080063960
- Publication date Mar 13, 2008
- Konica Minolta Business Technologies, Inc.
- Hirofumi HAYATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Organic photoreceptor, process cartridge, image forming method, and...
- Publication number 20060269857
- Publication date Nov 30, 2006
- KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
- Hirofumi Hayata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20050064318
- Publication date Mar 24, 2005
- Konica Minolta Business Technologies, Inc.
- Kazuhisa Shida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoreceptor, a processing cartridge, an image...
- Publication number 20050019683
- Publication date Jan 27, 2005
- Konica Minolta Business Technologies, Inc.
- Kageyuki Tomoyori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotoreceptor, image forming method, image forming apparatus...
- Publication number 20030082470
- Publication date May 1, 2003
- Masao Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoreceptor, image forming apparatus and proc...
- Publication number 20020142239
- Publication date Oct 3, 2002
- Tomoo Sakimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoreceptor, electrophotographic process, and...
- Publication number 20020122999
- Publication date Sep 5, 2002
- Hirofumi Hayata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hirofumi Hayata

Person

Patents Grantslast 30 patents

Electrophotographic photoreceptor and image forming apparatus and i...

Electrophotographic photoreceptor, image forming method, and image...

Electrophotographic photoreceptor

Organic photoreceptor, manufacturing method of organic photorecepto...

Organic photoreceptor, image forming apparatus and process cartridge

Organic photoreceptor, image forming apparatus and process cartridge

Electrophotographic photoreceptor, image forming apparatus, and met...

Organic photoreceptor and preparation method thereof

Electrophotographic photoreceptor, image forming apparatus, and pro...

Image forming method and image forming apparatus

Organic photoreceptor, image forming apparatus, process cartridge,...

Electrophotographic photoreceptor, and process cartridge and image...

Electrophotographic toner, and image forming method and image formi...

Electrophotographic photoreceptor, a processing cartridge, an image...

Organic photoreceptor, process cartridge, image forming method, and...

Image forming apparatus and image forming method

Electrophotoreceptor, image forming method, image forming apparatus...

Electrophotographic photoreceptor, image forming apparatus and proc...

Electrophotographic photoreceptor, electrophotographic process, and...

Metal phthalocyanine crystal particles, production method thereof,...

Electrophotographic photoreceptor, electrophotographic process, and...

Electrophotographic photoreceptor

Electrophotography photosensitive element

Electrophotoreceptor

Electrophotographic photoreceptor with aliphatic amine containing e...

Electrophotographic photoreceptor

Electrophotographic photoreceptor containing perylenes

Image forming method using an imidazole-perylene electrophotographi...

Bisstyryl compound and the electrophotographic photoreceptors relat...

Electrophotographic photoreceptor

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING APPARATUS AND I...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING METHOD, AND IMAGE...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR

ELECTROPHOTOGRAPHIC PHOTORECEPTOR

IMAGE FORMATION METHOD AND IMAGE FORMATION APPARATUS

Electrophotographic Photoreceptor, Image Forming Apparatus, and Met...

ORGANIC PHOTORECEPTOR AND PREPARATION METHOD THEREOF

Organic Photoreceptor, Image Forming Apparatus and Process Cartridge

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, AND PRO...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING APPARATUS

ORGANIC PHOTORECEPTOR, MANUFACTURING METHOD OF ORGANIC PHOTORECEPTO...

ORGANIC PHOTORECEPTOR, MANUFACTURING METHOD OF ORGANIC PHOTORECEPTO...

ORGANIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, PROCESS CARTRIDGE,...

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC TONER, AND IMAGE FORMING METHOD AND IMAGE FORMI...

ORGANIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

Electrophotographic Photoreceptor, and Process Cartridge and Image...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR

Organic photoreceptor, process cartridge, image forming method, and...

Image forming apparatus and image forming method

Electrophotographic photoreceptor, a processing cartridge, an image...

Electrophotoreceptor, image forming method, image forming apparatus...

Electrophotographic photoreceptor, image forming apparatus and proc...

Electrophotographic photoreceptor, electrophotographic process, and...