Tsukasa Mikamoto

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Arc segment magnet, ring magnet and method for producing such magnets
- Patent number RE40348
- Issue date Jun 3, 2008
- Hitachi Metals, Ltd.
- Hisato Tokoro
- 075 - Specialized metallurgical processes, compositions for use therein, cons...
Information Patent Grant
Arc segment magnet, ring magnet and method for producing such magnets
- Patent number 6,312,494
- Issue date Nov 6, 2001
- Hitachi Metals, Ltd.
- Hisato Tokoro
- H01 - BASIC ELECTRIC ELEMENTS