Yukihisa Tsukada

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic head closure having ferrite substrate and closure and cond...
- Patent number 4,860,140
- Issue date Aug 22, 1989
- Hitachi, Ltd.
- Kazuhiro Momata
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a thin-film magnetic head
- Patent number 4,791,719
- Issue date Dec 20, 1988
- Hitachi, Ltd.
- Tetsuo Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of forming a multilayer thin film
- Patent number 4,462,881
- Issue date Jul 31, 1984
- Hitachi, Ltd.
- Hiroshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for forming magnetic film pattern
- Patent number 4,443,294
- Issue date Apr 17, 1984
- Hitachi, Ltd.
- Masahide Suenaga
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Formation of electrodes for magnetoresistive sensor
- Patent number 4,411,757
- Issue date Oct 25, 1983
- Hitachi, Ltd.
- Masahiro Kitada
- H01 - BASIC ELECTRIC ELEMENTS