Koji Hosaka

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Shatin, HK

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Patents Grantslast 30 patents

Information Patent Grant
Method for performing burn-in test
- Patent number 8,384,405
- Issue date Feb 26, 2013
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Fixture for slider lapping, lapping device and lapping method
- Patent number 7,153,198
- Issue date Dec 26, 2006
- Sae Magnetics (H.K.) Ltd.
- Ryuji Fujii
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PERFORMING BURN-IN TEST
- Publication number 20120269047
- Publication date Oct 25, 2012
- TDK Corporation
- Koji Shimazawa
- G01 - MEASURING TESTING
Information Patent Application
Grinding sheet and grinding method
- Publication number 20070232200
- Publication date Oct 4, 2007
- TMP Co., Ltd.
- Hideaki Natsui
- B24 - GRINDING POLISHING