Seiichi Takayama

Person

Hong Kong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Laser diode, thermally assisted magnetic head, head gimbal assembly...
- Patent number 11,887,638
- Issue date Jan 30, 2024
- Sae Magnetics (H.K.) Ltd.
- Ryo Hosoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system of testing slider body of thermally-assisted magn...
- Patent number 10,311,903
- Issue date Jun 4, 2019
- Sae Magnetics (H.K.) Ltd.
- Seiichi Takayama
- G01 - MEASURING TESTING
Information Patent Grant
Light source unit and thermally-assisted magnetic head
- Patent number 10,152,992
- Issue date Dec 11, 2018
- Sae Magnetics (H.K.) Ltd.
- Ryo Hosoi
- G11 - INFORMATION STORAGE
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
Thermal assisted magnetic head provided with light detector that de...
- Patent number 9,666,218
- Issue date May 30, 2017
- Sae Magnetics (H.K.) Ltd.
- Takashi Honda
- G11 - INFORMATION STORAGE
Information Patent Grant
Light source unit, heat-assisted magnetic recording head using the...
- Patent number 9,489,972
- Issue date Nov 8, 2016
- Sae Magnetics (H.K.) Ltd.
- Takashi Honda
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally assisted magnetic recording head slider, method of manufa...
- Patent number 9,437,227
- Issue date Sep 6, 2016
- SAE Magnetic (H.K.) Ltd.
- Takashi Honda
- G11 - INFORMATION STORAGE
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
METHOD AND SYSTEM OF TESTING SLIDER BODY OF THERMALLY-ASSISTED MAGN...
- Publication number 20190005980
- Publication date Jan 3, 2019
- SAE MAGNETICS (H. K) LTD.
- Seiichi TAKAYAMA
- G11 - INFORMATION STORAGE
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
LIGHT SOURCE UNIT, HEAT-ASSISTED MAGNETIC RECORDING HEAD USING THE...
- Publication number 20160232928
- Publication date Aug 11, 2016
- SAE MAGNETICS (H. K) LTD.
- Takashi HONDA
- G01 - MEASURING TESTING
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

Seiichi Takayama

Person

Patents Grantslast 30 patents

Laser diode, thermally assisted magnetic head, head gimbal assembly...

Method and system of testing slider body of thermally-assisted magn...

Light source unit and thermally-assisted magnetic head

Coupling structure of optical components and coupling method of the...

Thermal assisted magnetic head provided with light detector that de...

Light source unit, heat-assisted magnetic recording head using the...

Thermally assisted magnetic recording head slider, method of manufa...

Method of testing thermally-assisted magnetic head

Method of manufacturing thermally-assisted magnetic head and alignm...

Head stack assembly with light shielding structure, and disk drive...

Method of manufacturing thermally-assisted magnetic head

Patents Applicationslast 30 patents

METHOD AND SYSTEM OF TESTING SLIDER BODY OF THERMALLY-ASSISTED MAGN...

COUPLING STRUCTURE OF OPTICAL COMPONENTS AND COUPLING METHOD OF THE...

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD HAVING SEMICONDUCTOR SUR...

LIGHT SOURCE UNIT, HEAT-ASSISTED MAGNETIC RECORDING HEAD USING THE...

METHOD OF MANUFACTURING THERMALLY-ASSISTED MAGNETIC HEAD AND ALIGNM...