Hideaki Kobayashi

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Niigata-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Crown forming method of forming crown on floating type magnetic head
- Patent number 6,276,991
- Issue date Aug 21, 2001
- Alps Electric Co., Ltd.
- Hideaki Kobayashi
- B24 - GRINDING POLISHING
Information Patent Grant
Crown forming apparatus for forming crown floating type magnetic head
- Patent number 6,123,608
- Issue date Sep 26, 2000
- Alps Electric Co., Ltd.
- Koichi Nakagawa
- B24 - GRINDING POLISHING