Naoyuki Matsui

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photoreceptor and its manufacturing method
- Patent number 6,331,371
- Issue date Dec 18, 2001
- NEC Corporation
- Naoyuki Matsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor for electrophotography
- Patent number 6,051,357
- Issue date Apr 18, 2000
- NEC Corporation
- Naoyuki Matsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive medium and method of manufacturing the same
- Patent number 5,908,724
- Issue date Jun 1, 1999
- NEC Corporation
- Naoyuki Matsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
electrophotographic photoreceptors
- Patent number 5,427,879
- Issue date Jun 27, 1995
- NEC Corporation
- Shigemasa Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Titanyl phthaloycyanine crystal, method of manufacture thereof and...
- Patent number 5,213,929
- Issue date May 25, 1993
- NEC Corporation
- Shigemasa Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive material
- Patent number 5,187,036
- Issue date Feb 16, 1993
- NEC Corporation
- Naoyuki Matsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Photoconductor for electrophotography
- Publication number 20020006565
- Publication date Jan 17, 2002
- Naoyuki Matsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY