Takayoshi SUGA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pyranoquinazoline derivatives and naphthopyran derivatives
- Patent number 11,485,812
- Issue date Nov 1, 2022
- Kanto Kagaku Kabushiki Kaisha
- Jiro Abe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pentaarylbiimidazole compound and production method for said compound
- Patent number 9,834,723
- Issue date Dec 5, 2017
- Kanto Kagaku Kabushiki Kaisha
- Jiro Abe
- G02 - OPTICS
Information Patent Grant
Imidazolium compound
- Patent number 7,517,999
- Issue date Apr 14, 2009
- Kanto Kagaku Kabushiki Kaisha
- Hiroyuki Ohno
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PYRANOQUINAZOLINE DERIVATIVES AND NAPHTHOPYRAN DERIVATIVES
- Publication number 20200131193
- Publication date Apr 30, 2020
- Kanto Kagaku Kabushiki Kaisha
- Jiro ABE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PENTAARYLBIIMIDAZOLE COMPOUND AND PRODUCTION METHOD FOR SAID COMPOUND
- Publication number 20170130124
- Publication date May 11, 2017
- Kanto Kagaku Kabushiki Kaisha
- Jiro ABE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Novel imidazolium compound
- Publication number 20070191612
- Publication date Aug 16, 2007
- Hiroyuki Ohno
- C07 - ORGANIC CHEMISTRY