Eishu Sugawara

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Sendai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composite magnetic material and electromagnetic interference suppre...
- Patent number 6,972,097
- Issue date Dec 6, 2005
- NEC Tokin Corporation
- Shigeyoshi Yoshida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Composite magnetic article for electromagnetic interference suppressor
- Patent number 5,827,445
- Issue date Oct 27, 1998
- Tokin Corporation
- Shigeyoshi Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information 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...
Information 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
Information 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...

Patents Applicationslast 30 patents

Information Patent Application
Composite magnetic material and electromagnetic interference suppre...
- Publication number 20040108486
- Publication date Jun 10, 2004
- Shigeyoshi Yoshida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR