Toshifumi Unrinin

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Patents Grantslast 30 patents

Information Patent Grant
Hydrolysis-resistant polyester film
- Patent number 9,714,349
- Issue date Jul 25, 2017
- Toyobo Co., Ltd.
- Keiichiro Togawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HYDROLYSIS-RESISTANT POLYESTER FILM
- Publication number 20130139883
- Publication date Jun 6, 2013
- TOYOBO CO., LTD.
- Keiichiro Togawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...