Katsuji Ichikawa

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air breather with waterproof fiber material for magnetic disk drive
- Patent number 8,254,056
- Issue date Aug 28, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Katsuji Ichikawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic disk drive
- Publication number 20070230037
- Publication date Oct 4, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Katsuji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Analytical filter
- Publication number 20060081527
- Publication date Apr 20, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Katsuji Ichikawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL