Yoshimasa Tomiuchi

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fluorescent color conversion film, fluorescent color conversion fil...
- Patent number 6,653,778
- Issue date Nov 25, 2003
- Fuji Electric Co., Ltd.
- Yoshimasa Tomiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrophotographic photoconductor
- Patent number 6,627,367
- Issue date Sep 30, 2003
- Fuji Electric Imaging Device Co., Ltd.
- Yoshimasa Tomiuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fluorescent color conversion film, fluorescent color conversion fil...
- Patent number 6,506,506
- Issue date Jan 14, 2003
- Fuji Electronic Co., Ltd.
- Yoshimasa Tomiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent conversion filter and organic light-emitting device equ...
- Patent number 6,358,652
- Issue date Mar 19, 2002
- Fuji Electric Co., Ltd.
- Yoshimasa Tomiuchi
- G02 - OPTICS
Information Patent Grant
Electrophotographic photoconductor
- Patent number 5,888,685
- Issue date Mar 30, 1999
- Fuji Electric Co., Ltd.
- Masami Kuroda
- 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
Electrophotographic photoreceptors with anti-oxidizing agents
- Patent number 5,618,646
- Issue date Apr 8, 1997
- Fuji Electric Co., Ltd.
- Sumitaka Nogami
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Electrophotographic photoconductor
- Publication number 20030059694
- Publication date Mar 27, 2003
- FUJI ELECTRIC IMAGING DEVICE CO., LTD.
- Yoshimasa Tomiuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoconductor
- Publication number 20010053490
- Publication date Dec 20, 2001
- Yoshimasa Tomiuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yoshimasa Tomiuchi

Person

Patents Grantslast 30 patents

Fluorescent color conversion film, fluorescent color conversion fil...

Electrophotographic photoconductor

Fluorescent color conversion film, fluorescent color conversion fil...

Fluorescent conversion filter and organic light-emitting device equ...

Electrophotographic photoconductor

Photoconductor for electrophotography containing distyryl compound

Electrophotographic photoreceptors with anti-oxidizing agents

Patents Applicationslast 30 patents

Electrophotographic photoconductor

Electrophotographic photoconductor