Masaru Kawabata

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Saeki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spherical ferrite particles and ferrite resin composite for bonded...
- Patent number 5,198,138
- Issue date Mar 30, 1993
- Toda Kogyo Corp.
- Shigehisa Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sphere-like magnetite particles and a process for producing the same
- Patent number 4,992,191
- Issue date Feb 12, 1991
- Toda Kogyo Corporation
- Keiso Mori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...