Yosuke Koyama

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Hiroshima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ferrite particles for bonded magnet, resin composition for bonded m...
- Patent number 9,607,741
- Issue date Mar 28, 2017
- Toda Kogyo Corporation
- Yasuhiko Fujii
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ferrite particles for bonded magnet, resin composition for bonded m...
- Patent number 8,741,170
- Issue date Jun 3, 2014
- Toda Kogyo Corporation
- Yasuhiko Fujii
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
FERRITE PARTICLES FOR BONDED MAGNET, RESIN COMPOSITION FOR BONDED M...
- Publication number 20140225023
- Publication date Aug 14, 2014
- Toda Kogyo Corporation
- Yasuhiko FUJII
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FERRITE PARTICLES FOR BONDED MAGNET, RESIN COMPOSITION FOR BONDED M...
- Publication number 20100065771
- Publication date Mar 18, 2010
- TODA KOGYO CORPORATION
- Yasuhiko FUJII
- C01 - INORGANIC CHEMISTRY