Takahiro TANAKA

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polycarbonate polyol and method for producing same, composition and...
- Patent number 12,065,542
- Issue date Aug 20, 2024
- Tosoh Corporation
- Kohei Honda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate polyol and method for producing same, composition and...
- Patent number 11,939,426
- Issue date Mar 26, 2024
- Tosoh Corporation
- Kohei Honda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane urea resin composition exhibiting UV-absorption-agent...
- Patent number 10,428,236
- Issue date Oct 1, 2019
- Tosoh Corporation
- Tadayuki Kawaguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
POLYCARBONATE POLYOL AND METHOD FOR PRODUCING SAME, COMPOSITION AND...
- Publication number 20230348670
- Publication date Nov 2, 2023
- TOSOH CORPORATION
- Kohei HONDA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYURETHANE UREA RESIN COMPOSITION EXHIBITING UV-ABSORPTION-AGENT...
- Publication number 20170130094
- Publication date May 11, 2017
- TOSOH CORPORATION
- Tadayuki KAWAGUCHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...