Osamu HARAKAWA

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Coupling structure of optical components and coupling method of the...
- Patent number 10,061,084
- Issue date Aug 28, 2018
- Sae Magnetics (H.K.) Ltd.
- Seiichi Takayama
- G02 - OPTICS
Information Patent Grant
Method of testing thermally-assisted magnetic head
- Patent number 9,437,226
- Issue date Sep 6, 2016
- Sae Magnetics (H.K.) Ltd.
- Tadatoshi Koba
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing thermally-assisted magnetic head and alignm...
- Patent number 9,163,939
- Issue date Oct 20, 2015
- Sae Magnetics (H.K.) Ltd.
- Seiichi Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Head stack assembly with light shielding structure, and disk drive...
- Patent number 8,902,546
- Issue date Dec 2, 2014
- Sae Magnetics (H.K.) Ltd.
- Seiichi Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing thermally-assisted magnetic head
- Patent number 8,811,130
- Issue date Aug 19, 2014
- Sae Magnetics (H.K.) Ltd.
- Seiichi Takayama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
COUPLING STRUCTURE OF OPTICAL COMPONENTS AND COUPLING METHOD OF THE...
- Publication number 20180246278
- Publication date Aug 30, 2018
- SAE MAGNETICS (H. K) LTD.
- Seiichi TAKAYAMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD HAVING SEMICONDUCTOR SUR...
- Publication number 20160284370
- Publication date Sep 29, 2016
- SAE MAGNETICS (H. K) LTD.
- Seiichi TAKAYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING THERMALLY-ASSISTED MAGNETIC HEAD AND ALIGNM...
- Publication number 20150247722
- Publication date Sep 3, 2015
- SAE MAGNETICS (H. K) LTD.
- Seiichi TAKAYAMA
- G01 - MEASURING TESTING
Information Patent Application
Method of manufacturing coil and coil device
- Publication number 20100212141
- Publication date Aug 26, 2010
- Kunihiro Ueda
- G06 - COMPUTING CALCULATING COUNTING