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Taketoshi Nakayama
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Sendai, JP
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last 30 patents
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Patent Grant
Process for preparing anisotropic rare earth magnet material
Patent number
4,933,059
Issue date
Jun 12, 1990
Research Development Corporation of Japan
Eishu Sugawara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Thin-film having large Kerr rotation angle and production process t...
Patent number
4,925,742
Issue date
May 15, 1990
Research Development Corporation of Japan
Eishu Sugawara
G11 - INFORMATION STORAGE
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Patent Grant
Anisotropic rare earth magnet material
Patent number
4,836,867
Issue date
Jun 6, 1989
Research Development Corporation
Eishu Sugawara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...