Ching-Cheng Shir

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a thin film magnetic recording medium
- Patent number 4,988,578
- Issue date Jan 29, 1991
- Komag, Inc.
- Tsutomu T. Yamashita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion resistant magnetic disk
- Patent number 4,929,500
- Issue date May 29, 1990
- Komag, Inc.
- Tsutomu T. Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Corrosion and wear resistant magnetic disk
- Patent number 4,898,774
- Issue date Feb 6, 1990
- Komag, Inc.
- Tsutomu T. Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a thin film magnetic recording medium
- Patent number 4,749,459
- Issue date Jun 7, 1988
- Komag, Inc.
- Tsutomu T. Yamashita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...