Membership
Tour
Register
Log in
Hisashi Takano
Follow
Person
San Jose, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Highly textured 001 BiSb and materials for making same
Patent number
12,176,132
Issue date
Dec 24, 2024
Western Digital Technologies, Inc.
Quang Le
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Doping process to refine grain size for smoother BiSb film surface
Patent number
12,125,512
Issue date
Oct 22, 2024
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Doped BiSb (012) or undoped BiSb (001) topological insulator with G...
Patent number
12,106,791
Issue date
Oct 1, 2024
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Cobalt-boron (CoB) layer for magnetic recording devices, memory dev...
Patent number
12,033,675
Issue date
Jul 9, 2024
Western Digital Technologies, Inc.
Susumu Okamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
BiSbX (012) layers having increased operating temperatures for SOT...
Patent number
11,908,496
Issue date
Feb 20, 2024
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
SOT reader using BiSb topological insulator
Patent number
11,875,827
Issue date
Jan 16, 2024
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Topological insulator based spin torque oscillator reader
Patent number
11,783,853
Issue date
Oct 10, 2023
Western Digital Technologies, Inc.
Xiaoyong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
SOT film stack for differential reader
Patent number
11,776,567
Issue date
Oct 3, 2023
Western Digital Technologies, Inc.
Cherngye Hwang
G11 - INFORMATION STORAGE
Information
Patent Grant
Buffer layers and interlayers that promote BiSbx (012) alloy orient...
Patent number
11,763,973
Issue date
Sep 19, 2023
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Read head having one or more antiferromagnetic layers above soft bi...
Patent number
11,735,211
Issue date
Aug 22, 2023
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Two-dimensional magnetic recording (TDMR) to counter tape dimension...
Patent number
11,670,329
Issue date
Jun 6, 2023
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape head design having an antiferromagnetic coupling (AFC) null sh...
Patent number
11,646,054
Issue date
May 9, 2023
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
SOT differential reader and method of making same
Patent number
11,615,809
Issue date
Mar 28, 2023
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
BiSbX (012) layers having increased operating temperatures for SOT...
Patent number
11,532,323
Issue date
Dec 20, 2022
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Two-dimensional magnetic recording (TDMR) for high areal density ta...
Patent number
11,532,325
Issue date
Dec 20, 2022
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Soft bias shape anisotropy stabilization read head design and metho...
Patent number
11,514,932
Issue date
Nov 29, 2022
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Soft bias side shield stabilized by hard bias for read head design
Patent number
11,514,930
Issue date
Nov 29, 2022
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Read head having one or more antiferromagnetic layers below soft bi...
Patent number
11,514,936
Issue date
Nov 29, 2022
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Read head having one or more antiferromagnetic layers above soft bi...
Patent number
11,437,061
Issue date
Sep 6, 2022
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Method to reduce baseline shift for a SOT differential reader
Patent number
11,222,656
Issue date
Jan 11, 2022
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
SOT differential reader and method of making same
Patent number
11,100,946
Issue date
Aug 24, 2021
Western Digital Technologies, Inc.
Quang Le
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
SOT film stack for differential reader
Patent number
11,094,338
Issue date
Aug 17, 2021
Western Digital Technologies, Inc.
Cherngye Hwang
G11 - INFORMATION STORAGE
Information
Patent Grant
Single pole type recording head with trailing side tapered edges
Patent number
7,133,252
Issue date
Nov 7, 2006
Hitachi Global Storage Technologies Japan, Ltd.
Hisashi Takano
G11 - INFORMATION STORAGE
Information
Patent Grant
Single pole type recording head with tapered edges
Patent number
7,006,326
Issue date
Feb 28, 2006
Hitachi, Ltd.
Tomohiro Okada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head capable of defining narrow track width and...
Patent number
5,402,295
Issue date
Mar 28, 1995
Hitachi, Ltd.
Hiroshi Suzuki
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Dev...
Publication number
20240112840
Publication date
Apr 4, 2024
Western Digital Technologies, Inc.
Susumu OKAMURA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Highly Textured 001 BiSb And Materials for Making Same
Publication number
20240006109
Publication date
Jan 4, 2024
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
Doped BiSb (012) or Undoped BiSb (001) Topological Insulator with G...
Publication number
20240005973
Publication date
Jan 4, 2024
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
SOT Reader Using BiSb Topological Insulator
Publication number
20230306993
Publication date
Sep 28, 2023
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
Doping Process To Refine Grain Size For Smoother BiSb Film Surface
Publication number
20230197132
Publication date
Jun 22, 2023
Western Digital Technologies, Inc.
Quang LE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Two-Dimensional Magnetic Recording (TDMR) to Counter Tape Dimension...
Publication number
20230186946
Publication date
Jun 15, 2023
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
BiSbX (012) Layers Having Increased Operating Temperatures For SOT...
Publication number
20230121375
Publication date
Apr 20, 2023
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
Buffer Layers And Interlayers That Promote BiSbx (012) Alloy Orient...
Publication number
20230047223
Publication date
Feb 16, 2023
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
Tape Head Design Having An Antiferromagnetic Coupling (AFC) Null Sh...
Publication number
20230040698
Publication date
Feb 9, 2023
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
Read Head Having One Or More Antiferromagnetic Layers Above Soft Bi...
Publication number
20220415345
Publication date
Dec 29, 2022
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
SOT Film Stack For Differential Reader
Publication number
20220013138
Publication date
Jan 13, 2022
Western Digital Technologies, Inc.
Cherngye HWANG
G11 - INFORMATION STORAGE
Information
Patent Application
Method to Reduce Baseline Shift for a SOT Differential Reader
Publication number
20220013139
Publication date
Jan 13, 2022
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
SOT Differential Reader And Method Of Making Same
Publication number
20220005498
Publication date
Jan 6, 2022
Western Digital Technologies, Inc.
Quang LE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Single pole type recording head with tapered edges
Publication number
20060103978
Publication date
May 18, 2006
Hitachi, Ltd.
Hisashi Takano
G11 - INFORMATION STORAGE