Yasuhiro Umeda

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Patents Grantslast 30 patents

Information Patent Grant
Crystal form of tricyclic benzopyran compound and production method...
- Patent number 9,242,992
- Issue date Jan 26, 2016
- Nissan Chemical Industries, Ltd.
- Yasutaka Takada
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING 2'-MODIFIED GUANOSINE COMPOUND
- Publication number 20250122235
- Publication date Apr 17, 2025
- NISSAN CHEMICAL CORPORATION
- Yasuhiro UMEDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 2-PYRIDONE COMPOUND
- Publication number 20170267659
- Publication date Sep 21, 2017
- Nissan Chemical Industries, Ltd.
- Hironobu YOSHINO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL CRYSTAL FORM OF TRICYCLIC BENZOPYRAN COMPOUND AND PRODUCTION...
- Publication number 20120059169
- Publication date Mar 8, 2012
- Nissan Chemical Industries, Ltd.
- Yasutaka Takada
- C07 - ORGANIC CHEMISTRY