Shiro Yamamiya

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pigment dispersions for color filters, fabrication process of color...
- Patent number 6,302,953
- Issue date Oct 16, 2001
- Dainichiseika Color Chemicals Mfg. Co., Ltd.
- Hiroaki Saikatsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pigment dispersants, pigment dispersions and writing or recording p...
- Patent number 6,299,676
- Issue date Oct 9, 2001
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Hiroaki Saikatsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pigment dispersant, pigment dispersion, and pigment dispersion for...
- Patent number 5,961,711
- Issue date Oct 5, 1999
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Hiroaki Saikatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Prints and production method thereof
- Patent number 4,869,532
- Issue date Sep 26, 1989
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Yoshio Abe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

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...