Masahiro TATSUZAWA

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Tokyo-to, JP

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Patents Grantslast 30 patents

Information Patent Grant
Window film
- Patent number 11,383,493
- Issue date Jul 12, 2022
- Dai Nippon Printing Co., Ltd.
- Keiichi Murakami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Green pigment for color filter, green pigment dispersion, photosens...
- Patent number 8,211,599
- Issue date Jul 3, 2012
- Dai Nippon Printing Co., Ltd.
- Masahiro Tatsuzawa
- G02 - OPTICS
Information Patent Grant
Green pigment for color filter, green pigment dispersion, photosens...
- Patent number 7,781,129
- Issue date Aug 24, 2010
- Dai Nippon Printing Co., Ltd.
- Masahiro Tatsuzawa
- G02 - OPTICS
Information Patent Grant
Color filter and liquid crystal display comprising the same
- Patent number 7,589,804
- Issue date Sep 15, 2009
- Dai Nippon Printing Co., Ltd.
- Seiji Tawaraya
- G02 - OPTICS
Information Patent Grant
Alkali-soluble maleimide copolymer and liquid crystal display compr...
- Patent number 7,371,783
- Issue date May 13, 2008
- Nippon Shokubai Co., Ltd.
- Masahiro Tatsuzawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
WINDOW FILM
- Publication number 20170165947
- Publication date Jun 15, 2017
- DAI NIPPON PRINTING CO., LTD.
- Keiichi MURAKAMI
- B32 - LAYERED PRODUCTS
Information Patent Application
LIGHT CONTROLLING SHEET AND LIGHT CONTROLLING PLATE
- Publication number 20170003525
- Publication date Jan 5, 2017
- DAI NIPPON PRINTING CO., LTD.
- Masahiro Tatsuzawa
- G02 - OPTICS
Information Patent Application
GREEN PIGMENT FOR COLOR FILTER, GREEN PIGMENT DISPERSION, PHOTOSENS...
- Publication number 20110075077
- Publication date Mar 31, 2011
- DAI NIPPON PRINTING CO., LTD.
- Masahiro TATSUZAWA
- G02 - OPTICS
Information Patent Application
Color Filter and Liquid Crystal Display Comprising the Same
- Publication number 20080094550
- Publication date Apr 24, 2008
- DAI NIPPON PRINTING CO., LTD.
- Seiji Tawaraya
- G02 - OPTICS
Information Patent Application
Green pigment for color filter, green pigment dispersion, photosens...
- Publication number 20060098316
- Publication date May 11, 2006
- Masahiro Tatsuzawa
- G02 - OPTICS
Information Patent Application
Alkali-soluble maleimide copolymer and liquid crystal display compr...
- Publication number 20050074563
- Publication date Apr 7, 2005
- Masahiro Tatsuzawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...