Nakaji Komiyama

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Chuo-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pixel-forming colorant compositions and their use
- Patent number 7,611,572
- Issue date Nov 3, 2009
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Atsushi Nogami
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic photoconductive material and a photosensitive material for...
- Patent number 5,569,749
- Issue date Oct 29, 1996
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Hisao Kouno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic photoconductive material and a photosensitive material for...
- Patent number 5,506,346
- Issue date Apr 9, 1996
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Hisao Kouno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo electrophotographic photoreceptor
- Patent number 5,344,736
- Issue date Sep 6, 1994
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Nakaji Komiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Fluorescent colorant compositions, coloring process and colored art...
- Publication number 20060219976
- Publication date Oct 5, 2006
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Shiro Yamamiya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PIXEL-FORMING COLORANT COMPOSITIONS AND THEIR USE
- Publication number 20060213394
- Publication date Sep 28, 2006
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Atsushi Nogami
- G02 - OPTICS