Patent Assignment
Reel/Frame 034650/0885
Assignment of Assignor's Interest
Recorded: 2014-12-16
Pages: 15
Assignor
PANASONIC CORPORATION
Executed: 2014-10-15
Assignee
WESTERN DIGITAL TECHNOLOGIES, INC.
3355 MICHELSON DRIVE, SUITE 100, IRVINE, CALIFORNIA, 92612
Covered Properties
(104)
Magnetoresistance Element, Magnetoresistive Head and Magnetoresistive Memory
Patent:
5,715,121 →
Application:
08/768,466 →
Master Information Carrier, Process for Producing the Carrier, and Method and Apparatus for Recording Master Information Signal on Magnetic Recording Medium by Using the Carrier
Patent:
6,347,016 →
Application:
09/101,590 →
Top Surface Imaging Technique for Top Pole Tip Width Control in Magnetoresistive Read/Write Head Processing
Patent:
6,156,487 →
Application:
09/177,901 →
Magnetoresistance Effect Element and Method for Producing the Same, and Magnetoresistance Effect Type Head, Magnetic Recording Apparatus, and Magnetoresistance Effect Memory Element
Patent:
6,567,246 →
Application:
09/516,552 →
Master Information Medium and Method of Master Information Recording
Patent:
6,714,367 →
Application:
09/555,583 →
Thin Film Device and Method for Manufacturing Thin Film Device
Patent:
6,407,004 →
Application:
09/570,040 →
Master Information Magnetic Recorder
Patent:
6,611,388 →
Application:
09/646,138 →
Master Information Support
Patent:
6,858,328 →
Application:
09/646,139 →
Top Surface Imaging Technique for Top Pole Tip Width Control in Magnetoresistive Read/Write Head Processing
Patent:
6,416,936 →
Application:
09/672,533 →
Air Bearing Slider Having Improved Take-Off Velocity
Patent:
6,501,621 →
Application:
09/718,939 →
Air Bearing Slider Having Optimized Etch Depth Ratio
Patent:
6,646,831 →
Application:
09/718,941 →
Glass Substrate Forming Mold and Production Method for Glass Substrate
Patent:
6,539,750 →
Application:
09/719,695 →
Method for Forming a Mangnetic Pattern in a Magnetic Recording Medium, Method for Producing a Magnetic Recording Medium, Magnetic Pattern Forming Device, Megnetic Recording Medium and Magnetic Recording Device
Magnetic Recording Medium, Its Production Method and Magnetic Recording Apparatus
Method for Recording Magnetic Recording Medium
Patent:
6,646,820 →
Application:
09/869,947 →
Disk Memory Device, Data Pre-Reading Method, and Recorded Medium
Information Recording/Reproducing Device and Information Recording/Reproducing Method
Patent:
6,968,120 →
Application:
09/980,580 →
Master Information Carrier and Method for Manufacturing Information Recording Medium Using the Same
Head Slider with Flotation Improving Section and Disc Drive Apparatus Using the Same
Magnetic Transcription Device
Master Information Carrier, Method for Producing the Carrier, Method and Apparatus for Writing Information into Magnetic Record Medium Using the Carrier
Magnetic Pattern Forming Method, Magnetic Pattern Forming Apparatus, Magnetic Disk, and Magnetic Recording Apparatus
Head Supporting Device and Disk Drive Using the Same
Master Information Carrier, Method for Producing the Carrier, Method and Apparatus for Writing Information into Magnetic Record Medium Using the Carrier
Master Information Carrier, Method for Producing the Carrier, Method and Apparatus for Writing Information into Magnetic Record Medium Using the Carrier
Head Slider and Disk Drive Apparatus
Master Information Carrier, Method for Producing the Carrier, Method and Apparatus for Writing Information into Magnetic Record Medium Using the Carrier
Master Information Carrier, Method for Producing the Carrier, Method and Apparatus for Writing Infromation into Magnetic Record Medium Using the Carrier
Photomask, Method of Generating Resist Pattern, and Method of Fabricating Master Information Carrier
Flexible Printed Circuit Board and Connecting Method Thereof
Slider Having a Stable Flying Posture and Disk Device Including the Slider
Magnetic Recording Medium and Magnetic Recording and Reproduction Apparatus
Manufacturing Method for Magnetic Recording Medium, and Master Information Carrier Used Therefor
Wiring Body with Flexure Sheet Connecting the Head Slider and the Driving Unit in a Disk Apparatus
Master Information Carrier and Method for Manufacturing Magnetic Disk
Disk Memory Device, Disk Memory Device Defect Detecting Method, and Program Recording Medium
Ramp Arrangement and Method for Measuring the Position of an Actuator in a Rotating Media Data Storage Device
Incorporating Repeatable Run-Out During Self-Writing of Servo Patterns in a Rotatable Media Data Storage Device
Die and Glass Material for Forming Glass Substrate, Method for Manufacturing Glass Substrate, and Magnetic Disk Glass Substrate
Method for Seating a Removable Bearing Assembly in a Rotary Actuator Assembly for a Rotatable Media Data Storage Device
Removable Bearing Assembly in a Rotary Actuator Assembly for a Rotatable Media Data Storage Device
Rotary Actuator Assembly for a Rotatable Media Data Storage Device
Modular Rotary Actuator Assembly for a Rotatable Media Data Storage Device
Ramp Arrangement and Method for Measuring the Position of an Actuator in a Rotating Media Data Storage Device
Accurate Tracking of Coil Resistance Based on Current, Voltage and Angular Velocity
Accurate Tracking of Coil Resistance
Process of manufacturing a magnetoresistance effect element
Application:
10/394,639 →
Publication:
US 2003/0197505
Master Information Carrier, Method for Producing the Carrier, Method and Apparatus for Writing Information into Magnetic Record Medium Using the Carrier
Systems for self-servowriting using write-current variation
Application:
10/420,076 →
Methods for self-servowriting with multiple passes per servowriting step
Application:
10/420,127 →
Systems for self-servowriting with multiple passes per servowriting step
Application:
10/420,452 →
Methods for self-servowriting using write-current variation
Application:
10/420,498 →
Disk Apparatus Having an Improved Clamp Structure
Head Support Device with Bearing and Elastic Member
Head Drive Device Including Head Support Mechanism Having Support Arm Rotatable Relative to Base Arm via Rotation Support Part, and Disk Apparatus Including the Head Drive Device
Method for Manufacturing Magnetic Disk Apparatus
Magnetic Disk Device
Negative Pressure Slider with Groove
Direct Detection of Coil Resistance
Method and System for Reducing Power Consumption in a Rotatable Media Data Storage Device
Methods for conditional servowriting
Application:
10/624,265 →
Apparatus for Spindle Bearing Friction Estimation for Reliable Disk Drive Startup
Method for Spindle Bearing Friction Estimation for Reliable Disk Drive Startup Operation
Disk Drive Apparatus
Methods for Limiting Channel Control Values to Thereby Improve Servo-Demodulation Robustness
Flying Head Slider with Air Bearing Step Face Arrangement
Marker-Zone to Determine Gross Positioning on a Reference Surface of a Media
Methods to Determine Gross and Fine Positioning on a Reference Surface of a Media
Template Pattern for Improving Printed Media Self-Servo Writing
Head Support Device and It's Driving Method, and Drive Disk Using Same
Head Support Device and Disk Drive Using the Same
Head Support Device and Disk Drive Using the Same
Methods for Self-Servowriting Using Write-Current Variation
Systems for Self-Servowriting with Multiple Passes Per Servowriting Step
Methods for Self-Servowriting with Multiple Passes Per Servowriting Step
Patent:
7,106,543 →
Application:
10/818,185 →
Methods for Selective Multi-Pass Servowriting and Self-Servowriting
Systems for Self-Servowriting Using Write-Current Variation
Methods for Conditional Servowriting
Disk Drive
Apparatus to Reject Disk Drive Disturbance
Method to Reject Disk Drive Disturbance
Dynamic Stroke Optimization in the Self Servo-Write Process
Method for Optimizing Dynamic Stroke in the Self Servo-Write Process
Head Supporting Device and Disk Apparatus
Systems and Methods for Repairable Servo Burst Patterns
Head Slider with Positive Dynamic Pressure Generating Section
Systems and Rotatable Media for Increasing the Usable Position Error Signal (Pes) Region
Systems and Methods for Dynamically Affecting Power Dissipation in a Disk Drive Including a Fixed Output Voltage Regulator
Systems and Methods for Reducing Power Dissipation in a Disk Drive Including a Fixed Output Voltage Regulator
Systems and Methods for Reducing Power Dissipation in a Disk Drive Including an Adjustable Output Voltage Regulator
Systems and Methods for Self-Servowriting with Improved Retry Position of Wedges
A System and Method to Provide a Ramp Having a Location Which Is Transitioning from a First Grade to a Second Grade for Removing a Read/Write Head from a Media
Method and Apparatus for Noise Reduction During Seeks Using Signal Blending
Systems and Methods for Conditional Servowriting
Methods for Worf Improvement in Conditional Servowriting
Slider with Air Bearing Surface with Selected Distances Between Recording/Reproducing Element and Rear-Rail for Reducing Variation in Flying Height
Systems and Methods for Using Worf to Identify Burst Patterns for Repair
Systems and Methods for Efficient Writing of Low-Rro Phase-Burst Servo Patterns
Method to Determine Temperature Dependent Write Pre-Compensation in a Hard Disk Drive
Slider Design for High Fly Write Immunity
Systems for Self-Servowriting in Multiple Portions with Multiple Passes Per Servowriting Step
Magnetic Disk Apparatus
Magnetoresistive-Effect Device with a Multi-Layer Magnetoresistive-Effect Film
Method for Manufacturing a Magnetoresistive-Effect Device
Related Assignments
(21)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 3, 2001
From: ISHIDA, TATSUAKI; HAMADA, TAIZOU; HASHI, HIDEYUKI; MIYATA, KEIZO
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 012125/0245 →
Assignment of Assignor's Interest
Sep 13, 2001
From: ARITA, YOJI; IKEDA, HIROYUKI
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 012164/0100 →
Assignment of Assignor's Interest
Oct 23, 2001
From: MIYATA, KEIZO; HASHI, HIDEYUKI; ISHIDA, TATSUAKI
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 012284/0446 →
Assignment of Assignor's Interest
Mar 2, 2004
From: MITSUBISHI CHEMICAL CORPORATION
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 014388/0526 →
Assignment of Assignor's Interest
Jul 6, 2004
From: MITSUBISHI CHEMICAL CORPORATION
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 014819/0395 →
Assignment of Assignor's Interest
Nov 30, 2004
From: TAKAICHI, NORIAKI
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 016034/0514 →
Assignment of Assignor's Interest
Mar 21, 2005
From: MATSUSHITA KOTOBUKI ELECTRONICS PERIPHERALS OF AMERICA, INC.
To: MATSUSHITA KOTOBUKI ELECTRONICS INDUSTRIES OF AMERICA, INC.
Reel/Frame 015931/0771 →
Assignment of Assignor's Interest
Mar 21, 2005
From: MATSUSHITA KOTOBUKI ELECTRONICS PERIPHERALS OF AMERICA, INC.
To: MATSUSHITA KOTOBUKI ELECTRONICS INDUSTRIES OF AMERICA, INC.
Reel/Frame 015931/0779 →
Change of Name
Jul 1, 2005
From: MATSUSHITA KOTOBUKI ELECTRONICS INDUSTRIES OF AMERICA, INC.
To: PANASONIC SKIKOKU ELECTRONICS CORPORATION OF AMERICA
Reel/Frame 016206/0749 →
Corrective Assignment to Correct the Spelling of the Name of the Receiving Party Previously Recorded on Reel 016206 Frame 0749. Assignor(S) Hereby Confirms the Corrective Assignment to Re-Record the Name Change Previously Recorded Under Reel and Frame 016206/0749.
Jul 6, 2005
From: MATSUSHITA KOTOBUKI ELECTRONICS INDUSTRIES OF AMERICA
To: PANASONIC SHIKOKU ELECTRONICS CORPORATION OF AMERICA
Reel/Frame 016226/0102 →
Corrective Assignment to Correct the Name of the Conveying Party Previously Recorded on Reel 016226 Frame 0102. Assignor(S) Hereby Confirms the Corrective Assignment to Re-Record Assignment Previously Recorded Under Reel and Frame 016226/0102.
Jul 13, 2005
From: MATSUSHITA KOTOBUKI ELECTRONICS INDUSTRIES OF AMERICA, INC.
To: PANASONIC SHIKOKU ELECTRONICS CORPORATION OF AMERICA
Reel/Frame 016245/0934 →
Assignment of Assignor's Interest
Sep 19, 2008
From: PANASONIC SHIKOKU ELECTRONICS CORPORATION OF AMERICA
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 021547/0929 →
Assignment of Assignor's Interest
Sep 19, 2008
From: PANASONIC SHIKOKU ELECTRONICS CORPORATION OF AMERICA
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 021547/0926 →
Assignment of Assignor's Interest
Jun 19, 2009
From: JENNISON, MICHAEL J.; PAN, WEI
To: MKE-QUANTUM COMPONENTS LLC
Reel/Frame 022846/0295 →
Assignment of Assignor's Interest
Jun 19, 2009
From: QUANTUM CORPORATION; MKE-QUANTUM COMPONENTS LLC; MATSUSHITA KOTOBUKI PERIPHERALS CORPORATION; MATSUSHITA-KOTOBUKI ELECTRONICS INDUSTRIES, LTD.
To: MATSUSHITA-KOTOBUKI ELECTRONICS INDUSTRIES, LTD.
Reel/Frame 022846/0301 →
Change of Name
Feb 25, 2014
From: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
To: PANASONIC CORPORATION
Reel/Frame 032332/0082 →
Assignment of Assignor's Interest
Feb 27, 2014
From: PANASONIC CORPORATION
To: PANASONIC HEALTHCARE CO., LTD.
Reel/Frame 032360/0795 →
Change of Name
Mar 6, 2014
From: PANASONIC SHIKOKU ELECTRONICS CO., LTD., OF 2131-1, MINAMIGATA, KAWAUCHI-CHO, ONSEN-GUN, EHIME, JAPAN (FORMERLY MATSUSHITA-KOTOBUKI ELECTRONICS INDUSTRIES, LTD. OF SAIJO, 247 FUKATAKE EHIME, JAPAN)
To: PANASONIC HEALTHCARE CO., LTD.
Reel/Frame 032361/0006 →
Assignment of Assignor's Interest
Mar 6, 2014
From: PANASONIC HEALTHCARE CO., LTD.
To: PANASONIC CORPORATION
Reel/Frame 032361/0055 →
Assignment of Assignor's Interest
Mar 19, 2014
From: PANASONIC HEALTHCARE CO., LTD.
To: PANASONIC CORPORATION
Reel/Frame 032480/0433 →
Change of Name
Aug 18, 2014
From: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
To: PANASONIC CORPORATION
Reel/Frame 033551/0062 →