Membership
Tour
Register
Log in
Ryuji Fujii
Follow
Person
Shatin, N.T., HK
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Thermally assisted magnetic head, light source unit bar like member...
Patent number
12,027,179
Issue date
Jul 2, 2024
SAE Magnetics (H.K.) Ltd.
Seiichi Takayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor laser and laser radar device having the semiconductor...
Patent number
11,817,678
Issue date
Nov 14, 2023
SAE Magnetics (H. K.) Ltd.
Seiichi Takayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermally-assisted magnetic recording head having active layer with...
Patent number
11,127,424
Issue date
Sep 21, 2021
SAE Magnetics (H. K.) Ltd.
Kang Gao
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive thermally assisted magnetic recording head having a slid...
Patent number
10,811,042
Issue date
Oct 20, 2020
SAE Magnetics (H. K.) Ltd.
Ryuji Fujii
G11 - INFORMATION STORAGE
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
Light source unit for thermally-assisted magnetic recording includi...
Patent number
8,254,214
Issue date
Aug 28, 2012
TDK Corporation
Koji Shimazawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for manufacturing magnetic head slider
Patent number
7,739,786
Issue date
Jun 22, 2010
SAE Magnetics (H. K.) Ltd.
Ryuji Fujii
B24 - GRINDING POLISHING
Information
Patent Grant
Apparatus for lapping thin film magnetic heads
Patent number
7,326,102
Issue date
Feb 5, 2008
SAE Magnetics (HK) Ltd.
Ryuji Fujii
B24 - GRINDING POLISHING
Information
Patent Grant
Manufacturing method of flying magnetic head slider
Patent number
7,281,317
Issue date
Oct 16, 2007
SAE Magnetics (H.K.) Ltd.
Morihiro Ohno
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for edge blending hard drive head sliders
Patent number
7,189,150
Issue date
Mar 13, 2007
SAE Magnetics (H.K.) Ltd.
Zhu Jian Zhan
B24 - GRINDING POLISHING
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
Information
Patent Grant
Lapping method of magnetic head slider and lapping method of bar
Patent number
6,679,760
Issue date
Jan 20, 2004
SAE Magnetics (HK) Ltd.
Osamu Fukuroi
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor Laser and Laser Radar Device Having the Semiconductor...
Publication number
20220311217
Publication date
Sep 29, 2022
SAE Magnetics (H.K.) Ltd.
Seiichi Takayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THERMALLY ASSISTED MAGNETIC RECORDING HEAD AND THERMALLY ASSISTED M...
Publication number
20200143827
Publication date
May 7, 2020
SAE Magnetics (H.K.) Ltd.
Ryuji Fujii
G11 - INFORMATION STORAGE
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
LIGHT SOURCE UNIT FOR THERMALLY-ASSISTED MAGNETIC RECORDING
Publication number
20110128827
Publication date
Jun 2, 2011
TDK Corporation
Koji SHIMAZAWA
G11 - INFORMATION STORAGE
Information
Patent Application
Grinding sheet and grinding method
Publication number
20070232200
Publication date
Oct 4, 2007
TMP Co., Ltd.
Hideaki Natsui
B24 - GRINDING POLISHING
Information
Patent Application
APPARATUS AND METHOD FOR MANUFACTURING MAGNETIC HEAD SLIDER AND POL...
Publication number
20060292968
Publication date
Dec 28, 2006
SAE Magnetics (H.K.) Ltd.
Ryuji FUJII
B24 - GRINDING POLISHING
Information
Patent Application
Apparatus and method for lapping thin film magnetic heads
Publication number
20050095956
Publication date
May 5, 2005
SAE Magnetics (H. K.) Ltd.
Ryuji Fujii
B24 - GRINDING POLISHING
Information
Patent Application
Manufacturing method of flying magnetic head slider
Publication number
20050005426
Publication date
Jan 13, 2005
SAE Magnetics (H. K.) Ltd.
Morihiro Ohno
G11 - INFORMATION STORAGE
Information
Patent Application
Flying head slider and manufacturing method of the head slider
Publication number
20050007699
Publication date
Jan 13, 2005
SAE Magnetics (H.K.) Ltd.
Morihiro Ohno
G11 - INFORMATION STORAGE
Information
Patent Application
System and method for edge blending hard drive head sliders
Publication number
20040242131
Publication date
Dec 2, 2004
Zhu Jian Zhan
B24 - GRINDING POLISHING
Information
Patent Application
Lapping method of magnetic head slider and lapping method of bar
Publication number
20020119734
Publication date
Aug 29, 2002
SAE Magnetics (H.K.) Ltd.,
Osamu Fukuroi
B24 - GRINDING POLISHING