Toshiharu SHIMAMAKI

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Hirakata-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compound and polymeric compound
- Patent number 8,519,073
- Issue date Aug 27, 2013
- Tokyo Ohka Kogyo Co., Ltd.
- Yoshiyuki Utsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorine-containing compound and polymeric compound
- Patent number 8,324,331
- Issue date Dec 4, 2012
- Daito Chemix Corporation
- Toshiharu Shimamaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(Disulfonyl diazomethane compounds)
- Patent number 6,153,733
- Issue date Nov 28, 2000
- Tokyo Ohka Kogyo Co., Ltd.
- Hiroto Yukawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemical-sensitization photoresist composition
- Patent number 5,945,517
- Issue date Aug 31, 1999
- Tokyo Ohka Kogyo Co., Ltd.
- Kazuyuki Nitta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FLUORINE-CONTAINING COMPOUND AND POLYMERIC COMPOUND
- Publication number 20100168358
- Publication date Jul 1, 2010
- Daito Chemix Corporation
- Toshiharu SHIMAMAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOUND AND POLYMERIC COMPOUND
- Publication number 20100069590
- Publication date Mar 18, 2010
- Tokyo Ohka Kogyo Co., Ltd.
- Yoshiyuki Utsumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...