Yasutoshi FUJITA

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
Manufacturing method of a slider
- Patent number 10,486,283
- Issue date Nov 26, 2019
- Sae Magnetics (H.K.) Ltd.
- Chiuming Lueng
- B24 - GRINDING POLISHING
Information Patent Grant
Thermal assisted magnetic recording head with protrusion on leading...
- Patent number 9,190,084
- Issue date Nov 17, 2015
- TDK Corporation
- Kenta Hara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a thermally-assisted magnetic recording hea...
- Patent number 8,984,739
- Issue date Mar 24, 2015
- TDK Corporation
- Koji Shimazawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Manufacturing method of a slider and manufacturing apparatus thereof
- Patent number 8,984,738
- Issue date Mar 24, 2015
- Sae Magnetics (H.K.) Ltd.
- Chiuming Lueng
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally assisted magnetic write head, and method of manufacturing...
- Patent number 8,861,318
- Issue date Oct 14, 2014
- Sae Magnetics (H.K.) Ltd.
- Tai Boon Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head comprising recording part, reading part, heater for e...
- Patent number 8,811,127
- Issue date Aug 19, 2014
- TDK Corporation
- Kei Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head with optically isolating...
- Patent number 8,654,617
- Issue date Feb 18, 2014
- TDK Corporation
- Eiji Komura
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally assisted magnetic head slider, head gimbal assembly, and...
- Patent number 8,588,040
- Issue date Nov 19, 2013
- Sae Magnetics (H.K.) Ltd.
- Yasutoshi Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing thermal assisted magnetic write head
- Patent number 8,578,593
- Issue date Nov 12, 2013
- TDK Corporation
- Kosuke Tanaka
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD OF A SLIDER
- Publication number 20170304987
- Publication date Oct 26, 2017
- SAE MAGNETICS (H. K) LTD.
- Chiuming Lueng
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
THERMAL ASSISTED MAGNETIC RECORDING HEAD WITH PROTRUSION ON LEADING...
- Publication number 20150332717
- Publication date Nov 19, 2015
- TDK Corporation
- Kenta HARA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD COMPRISING RECORDING PART, READING PART, HEATER FOR E...
- Publication number 20140241138
- Publication date Aug 28, 2014
- SAE MAGNETICS (H. K) LTD.
- Kei HIRATA
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD, HEAD GIMBALS ASSEMBLY,...
- Publication number 20130250742
- Publication date Sep 26, 2013
- SAE MAGNETICS (H.K.) LTD.
- Eiji KOMURA
- G02 - OPTICS
Information Patent Application
MANUFACTURING METHOD OF A SLIDER AND MANUFACTURING APPARATUS THEREOF
- Publication number 20130219699
- Publication date Aug 29, 2013
- SAE MAGNETICS (H. K) LTD.
- Chiuming Lueng
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
MANUFACTURING METHOD OF A SLIDER AND MANUFACTURING APPARATUS THEREOF
- Publication number 20130212871
- Publication date Aug 22, 2013
- SAE MAGNETICS (H. K) LTD.
- Chiuming Lueng
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING A THERMALLY-ASSISTED MAGNETIC RECORDING HEA...
- Publication number 20130091695
- Publication date Apr 18, 2013
- SAE MAGNETICS (H. K) LTD.
- Koji SHIMAZAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD OF MANUFACTURING THERMAL ASSISTED MAGNETIC WRITE HEAD
- Publication number 20120084969
- Publication date Apr 12, 2012
- SAE MAGNETICS (H. K) LTD.
- Kosuke TANAKA
- G11 - INFORMATION STORAGE
Information Patent Application
Row bar for forming sliders and method of manufacturing slider
- Publication number 20120036706
- Publication date Feb 16, 2012
- SAE MAGNETICS (H. K) LTD.
- Waikeung Lau
- G11 - INFORMATION STORAGE

Yasutoshi FUJITA

Person

Patents Grantslast 30 patents

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

Manufacturing method of a slider

Thermal assisted magnetic recording head with protrusion on leading...

Method of manufacturing a thermally-assisted magnetic recording hea...

Manufacturing method of a slider and manufacturing apparatus thereof

Thermally assisted magnetic write head, and method of manufacturing...

Magnetic head comprising recording part, reading part, heater for e...

Thermally-assisted magnetic recording head with optically isolating...

Thermally assisted magnetic head slider, head gimbal assembly, and...

Method of manufacturing thermal assisted magnetic write head

Patents Applicationslast 30 patents

MANUFACTURING METHOD OF A SLIDER

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

THERMAL ASSISTED MAGNETIC RECORDING HEAD WITH PROTRUSION ON LEADING...

MAGNETIC HEAD COMPRISING RECORDING PART, READING PART, HEATER FOR E...

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD, HEAD GIMBALS ASSEMBLY,...

MANUFACTURING METHOD OF A SLIDER AND MANUFACTURING APPARATUS THEREOF

MANUFACTURING METHOD OF A SLIDER AND MANUFACTURING APPARATUS THEREOF

METHOD OF MANUFACTURING A THERMALLY-ASSISTED MAGNETIC RECORDING HEA...

METHOD OF MANUFACTURING THERMAL ASSISTED MAGNETIC WRITE HEAD

Row bar for forming sliders and method of manufacturing slider