Masaru Matsuoka

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Patents Grantslast 30 patents

Information Patent Grant
Nitrogen-containing heterocyclic compound and electroluminescent de...
- Patent number 6,440,588
- Issue date Aug 27, 2002
- Daicel Chemical Industries, Ltd.
- Masaru Matsuoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Resist composition containing alkali-soluble resin, 1,2-quinone dia...
- Patent number 5,198,323
- Issue date Mar 30, 1993
- Sumitomo Chemical Co., Ltd.
- Teijiro Kitao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
5,6,7,8-tetrafluoroanthraquinone derivatives
- Patent number 4,647,411
- Issue date Mar 3, 1987
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Teijiro Kitao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Nitrogen-containing heterocyclic compound
- Publication number 20030057826
- Publication date Mar 27, 2003
- Masaru Matsuoka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Azepine compounds
- Publication number 20020091256
- Publication date Jul 11, 2002
- Masaru Matsuoka
- C07 - ORGANIC CHEMISTRY