Mai Higuchi

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Patents Grantslast 30 patents

Information Patent Grant
Phenolsulfonic acid aryl ester, developing agent, and heat-sensitiv...
- Patent number 9,073,376
- Issue date Jul 7, 2015
- Nippon Paper Industries Co., Ltd.
- Akihito Ogino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenolsulfonic acid aryl ester derivative, and heat-sensitive recor...
- Patent number 8,975,212
- Issue date Mar 10, 2015
- Mitsubishi Chemical Corporation
- Mai Higuchi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PHENOLSULFONIC ACID ARYL ESTER, DEVELOPING AGENT, AND HEAT-SENSITIV...
- Publication number 20140315713
- Publication date Oct 23, 2014
- NIPPON PAPER INDUSTRIES CO., LTD.
- Akihito Ogino
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
NOVEL PHENOLSULFONIC ACID ARYL ESTER DERIVATIVE, AND HEAT-SENSITIVE...
- Publication number 20130237414
- Publication date Sep 12, 2013
- Nippon Paper Industries Co., Ltd.
- Mai Higuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS