Kurata Awaya

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Oyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic hard disc substrate and process for manufacturing the same
- Patent number 6,426,155
- Issue date Jul 30, 2002
- Showa Denko K.K.
- Kiyoshi Tada
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing magnetic disk substrates
- Patent number 6,378,338
- Issue date Apr 30, 2002
- Showa Denko K.K.
- Kurata Awaya
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic disk substrate
- Patent number 6,258,458
- Issue date Jul 10, 2001
- Showa Aluminum Corporation
- Kurata Awaya
- B32 - LAYERED PRODUCTS
Information Patent Grant
Magnetic hard disc substrate and process for manufacturing the same
- Patent number 6,123,603
- Issue date Sep 26, 2000
- Showa Aluminum Corporation
- Kiyoshi Tada
- G11 - INFORMATION STORAGE