Eigo Hirotsuji

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Konan, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a magnetic head core slider
- Patent number 5,537,732
- Issue date Jul 23, 1996
- NGK Insulators, Ltd.
- Naoya Fukuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of etching sendust and method of pattern-etching sendust and...
- Patent number 5,413,672
- Issue date May 9, 1995
- NGK Insulators, Ltd.
- Eigo Hirotsuji
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...