Toshihiko Kawamura

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Moriyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Storage device
- Patent number 8,724,293
- Issue date May 13, 2014
- Ishihara Sangyo Kaisha, Ltd.
- Masaki Yoshio
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for producing magnetic metal particles
- Patent number 5,451,245
- Issue date Sep 19, 1995
- Ishihara Sangyo Kaisha, Ltd.
- Eiji Nomura
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing magnetic metal powder for magnetic recording
- Patent number 5,143,542
- Issue date Sep 1, 1992
- Ishihara Sangyo Kaisha, Ltd.
- Kokichi Miyazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for the preparation of acicular .alpha.-FeOOH for magnetic...
- Patent number 4,560,544
- Issue date Dec 24, 1985
- Ishihara Sangyo Kaisha, Ltd.
- Kazuo Nakata
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of cobalt-containing magnetic iron oxide...
- Patent number 4,501,774
- Issue date Feb 26, 1985
- Ishihara Sangyo Kaisha, Ltd.
- Kokichi Miyazawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Storage device
- Publication number 20100046143
- Publication date Feb 25, 2010
- Masaki Yoshio
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...