Souzou Sasajima

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic head with protective film comprising amorphous CaMgSi.sub....
- Patent number 6,031,694
- Issue date Feb 29, 2000
- Hitachi, Ltd.
- Takuo Tamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thin film magnetic head
- Patent number 5,157,569
- Issue date Oct 20, 1992
- Hitachi, Ltd.
- Noriyuki Kumasaka
- G11 - INFORMATION STORAGE