Kiyoshi Sawada

Person

Hino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium comprising ferromagnetic powder and polar...
- Patent number 5,153,079
- Issue date Oct 6, 1992
- Konica Corporation
- Kunitsuna Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising a polyurethane binder resin ha...
- Patent number 5,094,916
- Issue date Mar 10, 1992
- Konica Corporation
- Kunitsuna Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method for magnetic recording medium
- Patent number 5,061,516
- Issue date Oct 29, 1991
- Konica Corporation
- Ryosuke Isobe
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,039,586
- Issue date Aug 13, 1991
- Konica Corporation
- Akihiko Itami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor using titanyl phthalocyanine
- Patent number 4,994,339
- Issue date Feb 19, 1991
- Konica Corporation
- Akira Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor for electrophotography having a hydroxystyrene subbin...
- Patent number 4,842,971
- Issue date Jun 27, 1989
- Konishiroku Photo Industry Co., Ltd.
- Takayuki Sugaiwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor with azo-containing photosensitiv...
- Patent number 4,737,430
- Issue date Apr 12, 1988
- Konishiroku Photo Industry Co., Ltd.
- Akira Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor containing a trisazo compound for use in electrophoto...
- Patent number 4,562,131
- Issue date Dec 31, 1985
- Konishiroku Photo Industry Co., Ltd.
- Osamu Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo photoreceptors for electrophotography
- Patent number 4,537,847
- Issue date Aug 27, 1985
- Konishiroku Photo Industry Co., Ltd.
- Jiro Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic bisazo photosensitive member
- Patent number 4,515,881
- Issue date May 7, 1985
- Konishiroku Photo Industry Co., Ltd.
- Kiyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic substituted p,p'-bisazo diphenyl acrylonitrile...
- Patent number 4,495,261
- Issue date Jan 22, 1985
- Konishiroku Photo Industry Co., Ltd.
- Jiro Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 4,451,548
- Issue date May 29, 1984
- Konishiroku Photo Industry Co., Ltd.
- Akira Kinoshita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photoreceptor with hydrazone derivative
- Patent number 4,448,868
- Issue date May 15, 1984
- Konishiroku Photo Industry Co., Ltd.
- Shinichi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive receptor with trisazo compound
- Patent number 4,426,432
- Issue date Jan 17, 1984
- Konishiroku Photo Industry Co., Ltd.
- Kiyoshi Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic element with fluorenylidene hydrazone compounds
- Patent number 4,415,640
- Issue date Nov 15, 1983
- Konishiroku Photo Industry Co., Ltd.
- Satoshi Goto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kiyoshi Sawada

Person

Patents Grantslast 30 patents

Magnetic recording medium comprising ferromagnetic powder and polar...

Magnetic recording medium comprising a polyurethane binder resin ha...

Production method for magnetic recording medium

Electrophotographic photoreceptor

Electrophotographic photoreceptor using titanyl phthalocyanine

Photoreceptor for electrophotography having a hydroxystyrene subbin...

Electrophotographic photoreceptor with azo-containing photosensitiv...

Photoreceptor containing a trisazo compound for use in electrophoto...

Disazo photoreceptors for electrophotography

Electrophotographic bisazo photosensitive member

Electrophotographic substituted p,p'-bisazo diphenyl acrylonitrile...

Electrophotographic photoreceptor

Electrophotographic photoreceptor with hydrazone derivative

Electrophotosensitive receptor with trisazo compound

Electrophotographic element with fluorenylidene hydrazone compounds