Shigeru Takatori

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Moriyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cobalt-containing magnetic iron oxide and process for producing the...
- Patent number 5,609,789
- Issue date Mar 11, 1997
- Ishihara Sangyo Kaisha, Ltd.
- Kiyoshi Asano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing magnetic iron oxide particles for magnetic re...
- Patent number 5,041,307
- Issue date Aug 20, 1991
- Ishihara Sangyo Kaisha, Ltd.
- Arata Koyama
- G11 - INFORMATION STORAGE