Katsuya Sugai

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Niigata-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric gas ejecting device
- Patent number 7,939,991
- Issue date May 10, 2011
- Alps Electric Co., Ltd.
- Satoshi Yamada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thin film magnetic head adaptable to gap narrowing and substrate fo...
- Patent number 6,433,971
- Issue date Aug 13, 2002
- Alps Electric Co., Ltd.
- Kiyoshi Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate having magnetoresistive elements and monitor element capa...
- Patent number 6,344,951
- Issue date Feb 5, 2002
- Alps Electric Co., Ltd.
- Kiyoshi Sato
- B82 - NANO-TECHNOLOGY
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

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC GAS EJECTING DEVICE
- Publication number 20080277103
- Publication date Nov 13, 2008
- Satoshi Yamada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR