Youichi Takizawa

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluid colloid crystal and process for producing three-dimensional a...
- Patent number 7,527,829
- Issue date May 5, 2009
- Soken Chemical & Engineering Co., Ltd.
- Tetsuya Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing colored spherical polymer particles
- Patent number 7,378,473
- Issue date May 27, 2008
- Soken Chemical & Engineering Co., Ltd.
- Toru Torii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing acrylic polymer
- Patent number 7,015,295
- Issue date Mar 21, 2006
- Soken Chemical & Engineering Co., Ltd.
- Youichi Takizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acrylic polymer compositions, acrylic pressure-sensitive adhesion t...
- Patent number 6,783,850
- Issue date Aug 31, 2004
- Soken Chemical & Engineering Co., Ltd.
- Youichi Takizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing solvent-free acrylic sheet
- Patent number 6,165,549
- Issue date Dec 26, 2000
- Soken Chemical & Engineering Co., Ltd.
- Youichi Takizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Fluid colloid crystal and process for producing three-dimensionsl a...
- Publication number 20060182968
- Publication date Aug 17, 2006
- Tetsuya Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for microchannel production of colorred spherical grain and...
- Publication number 20060014894
- Publication date Jan 19, 2006
- Soken Chemical & Engineering Co., Ltd.
- Toru Torii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Acrylic sheet and acrylic pressure-sensitive adhesive sheet
- Publication number 20030017332
- Publication date Jan 23, 2003
- Youichi Takizawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Acrylic polymer compositions, acrylic pressure-sensitive adhesion t...
- Publication number 20030008140
- Publication date Jan 9, 2003
- Youichi Takizawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...