Koji Hosaka

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Probe assembly for lapping a bar using a patterned probe
- Patent number 7,768,281
- Issue date Aug 3, 2010
- Sae Magnetics (H.K.) Ltd.
- Ryuji Fujii
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Probe assembly for lapping bar using patterned probe
- Publication number 20080223155
- Publication date Sep 18, 2008
- SAE MAGNETICS (H. K) LTD.
- Ryuji Fujii
- B24 - GRINDING POLISHING
Information Patent Application
Fixture for slider lapping, lapping device and lapping method
- Publication number 20060160473
- Publication date Jul 20, 2006
- SAE MAGNETICS (H. K) LTD.
- Ryuji Fujii
- B24 - GRINDING POLISHING