Shinta Kunitomo

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording disk and method of manufacturing same
- Patent number 6,627,095
- Issue date Sep 30, 2003
- Ebara Corporation
- Masahiro Hatakeyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk and method of making thereof
- Patent number 6,468,598
- Issue date Oct 22, 2002
- Ebara Corporation
- Masahiro Hatakeyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic recording disk
- Patent number 6,194,048
- Issue date Feb 27, 2001
- Ebara Corporation
- Masahiro Hatakeyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disc and method of manufacturing same
- Patent number 6,099,698
- Issue date Aug 8, 2000
- Ebara Corporation
- Masahiro Hatakeyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Magnetic recording disk and method of manufacturing same
- Publication number 20010016235
- Publication date Aug 23, 2001
- Masahiro Hatakeyama
- G11 - INFORMATION STORAGE