Yoshimasa Hattori

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid lubricant, magnetic recording medium using the same, and met...
- Patent number 6,096,694
- Issue date Aug 1, 2000
- Fuji Electric Co., Ltd.
- Youichi Tei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophotographic photoconductor
- Patent number 5,876,889
- Issue date Mar 2, 1999
- Fuji Electric Co., Ltd.
- Yoichi Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor for electrophotography containing distyryl compound
- Patent number 5,686,212
- Issue date Nov 11, 1997
- Fuji Electric Co., Ltd.
- Yoshimasa Tomiuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor for electrophotography with a charge generating subs...
- Patent number 5,178,981
- Issue date Jan 12, 1993
- Fuji Electric Co., Ltd.
- Yoshimasa Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo photoconductor for electrophotography
- Patent number 5,096,794
- Issue date Mar 17, 1992
- Fuji Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diazo photoconductor for electrophotography
- Patent number 4,988,594
- Issue date Jan 29, 1991
- Fuji Electric, Co. Ltd.
- Yoshimasa Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor for electrophotography
- Patent number 4,971,876
- Issue date Nov 20, 1990
- Fuji Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor for electrophotography
- Patent number 4,935,323
- Issue date Jun 19, 1990
- Fuji Electric Co., Ltd.
- Yoshimasa Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor for electrophotography containing azo or disazo comp...
- Patent number 4,929,525
- Issue date May 29, 1990
- Fuji Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
AZO photoconductor for electrophotography
- Patent number 4,882,255
- Issue date Nov 21, 1989
- Fuji Electric Co., Ltd.
- Yoshimasa Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor for electrophotography having a squarylium charge ge...
- Patent number 4,877,703
- Issue date Oct 31, 1989
- Fuji Electric Co., Ltd.
- Masami Kuroda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azo photoconductor for electrophotography
- Patent number 4,871,636
- Issue date Oct 3, 1989
- Fuji Electric Co., Ltd.
- Yoshimasa Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yoshimasa Hattori

Person

Patents Grantslast 30 patents

Liquid lubricant, magnetic recording medium using the same, and met...

Electrophotographic photoconductor

Photoconductor for electrophotography containing distyryl compound

Photoconductor for electrophotography with a charge generating subs...

Bisazo photoconductor for electrophotography

Diazo photoconductor for electrophotography

Photoconductor for electrophotography

Photoconductor for electrophotography

Photoconductor for electrophotography containing azo or disazo comp...

AZO photoconductor for electrophotography

Photoconductor for electrophotography having a squarylium charge ge...

Azo photoconductor for electrophotography