Patent Assignment
Reel/Frame 035236/0409
Assignment of Assignor's Interest
Recorded: 2015-03-20
Pages: 7
Assignor
WALTOP INTERNATIONAL CORPORATION
Executed: 2015-03-05
Assignee
WACOM CO., LTD.
2-510-1 TOYONODAI, KAZO-SHI, SAITAMA, 349-1148, JAPAN
Covered Properties
(48)
Digitizer Tablet Apparatus with Edge Area as a Macro Cell
Patent:
6,184,864 →
Application:
09/074,505 →
Antenna Loop Structure
Feedback Peak Detector Fitted Wireless Handwriting Tablet
Image Processing System with Handwriting Input Function and the Method for Forming the Same
N-Shaped Antenna Loops of Digitizer Tablet for Reducing Antenna Switches and the Method for Locating the Cordless Pen
Computer Peripheral Input System with Two Input Types and Method of Data Communication for the Same
Pressure Sensitive Pen
Layout for Multi-Antenna Loops of the Electromagnetic-Induction System
Antenna Layout and Coordinate Positioning Method for Electromagnetic-Induction Systems
Electromagnetic Inductive System with Multi-Induction Loop Layout and Battery Less Pointer Device and Its Method for Locating the Coordinate
Device and Method for Pointer System of Digitizer Tablet
Electromagnetic Induction Pen-Like Device with Writing Function
Electromagnetic Induction System with Single-Induction-Loop Multi-Induction-Loop
Tablet System with Inductive Loops and Cord Less-Battery Less Pointer Apparatus Controlled by Multi-Channel Switches Set and Method for Transmitting and Receiving Its Signal
Electromagnetic-Induction System with Optimum Antenna Layout and the Method for Forming the Same
Backlight Module of the Liquid Crystal Display with Electromagnetic Module
Package for the Display Module with the Electromagnetic Module
Scrolling Electronic Whiteboard
Electromagnetic Manuscript Input Apparatus and Method Thereof
Electromagnetic Induction Handwriting System and Coordinate Determining Method Thereof
Tablet and Coordinate Computation Circuit Thereof
Flexible Tablet
Electromagnetic Input Lcd Monitor
Inputting Device for Handwriting System
Layout for Inductive Loops of the Electromagnetic-Induction System
Method for Determining Incline Angle of Electromagnetic Pointer
Electromagnetic Pen with a Multi-Functions Tail Part
Electromagnetic Pointer
Layout for Antenna Loops Having Both Functions of Capacitance Induction and Electromagnetic Induction
Scanning Method for Determining a Touch Position of a Touch Input Apparatus
Handwritten Input Device and an Angle Correcting Method Thereof
Method for Frequency Detection and Detecting Variation of Frequency
Input Apparatus with Integrated Detection Sections of Electromagnetic Type and Capacitive Type
Integrated Electromagnetic Type Input Flat Panel Display Apparatus
Electromagnetic Sensor System and Antenna Loop Layout Method Thereof
Handwriting Input Apparatus
Electromagnetic Pen with Electromagnetic and Ink Writing Functions
Pressure-Sensitive Electromagnetic Pointer and Control Method Thereof
Electromagnetic Induction Panel Structure and Method of Manufacturing the Same, and Electromagnetic Handwriting Input Device
Electromagnetic Pointer with New Type Adjustment Structure
Electromagnetic Pointer Control Method
Touch-Sensitive Panel Apparatus, Control Circuit and Method for Scanning Touch Event
Electromagnetic Input Device and Coil Detection Circuit Thereof
Method for Determining Incline Angle of Electromagnetic Pointer
Electromagnetic Writing Unit and Electromagnetic Handwriting Pen for Concurrently Providing Ink Writing and Electromagnetic Writing Functions
Micro Touch Pen Structure Having a Pen Core Unit with a Stop Portion
Thin Electromagnetic Handwriting Pen and Method of Manufacturing the Same
Method for Sensing Fast Motion, Controller and Electromagnetic Sensing Apparatus
Application:
14/472,345 →
Publication:
US 2015/0331504
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 7, 1998
From: CHAO, CHING-CHUAN
To: AIPTEK INTERNATIONAL, INC.
Reel/Frame 009166/0983 →
Assignment of Assignor's Interest
May 25, 2001
From: CHAO, CHING-CHUAN; CHEN, CHIH-AN
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 011858/0870 →
Assignment of Assignor's Interest
Jun 19, 2001
From: YEH, CHIA-JUI
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 011924/0310 →
Assignment of Assignor's Interest
Nov 23, 2001
From: YEH, CHIA-JUI
To: AIPTEK INTERNATIONAL, INC.
Reel/Frame 012319/0973 →
Assignment of Assignor's Interest
Dec 31, 2001
From: CHAO, CHING-CHUAN; HSU, CHUNG-WEN
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 012421/0491 →
Assignment of Assignor's Interest
Jan 28, 2002
From: CHAO, CHING-CHUN; CHANG, BOR-SEN; HUS, CHUNG-WEN
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 012535/0663 →
Assignment of Assignor's Interest
Feb 5, 2002
From: CHAO, CHING-CHUAN; CHEN, CHIH-AN; WANG, I-WEN
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 012560/0223 →
Corrective Assignment to Correct the Names of the First and Third Assignors, Previously Recorded at Reel 012535 Frame 0663.
Apr 19, 2002
From: CHAO, CHING-CHUAN; CHANG, BOR-SEN; HSU, CHUNG-WEN
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 012814/0903 →
Assignment of Assignor's Interest
May 1, 2002
From: YEH, CHIA-JUI
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 012850/0750 →
Assignment of Assignor's Interest
Sep 25, 2002
From: CHAO, CHING-CHUAN; HSU, CHUNG-WEN
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 013331/0426 →
Assignment of Assignor's Interest
Oct 23, 2002
From: CHAO, CHING-CHUAN; HSU, CHUNG-WEN
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 013410/0776 →
Assignment of Assignor's Interest
Dec 30, 2002
From: CHAO, CHING-CHUAN; CHEN, PING-HUNG; HSU, CHUNG-WEN
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 013620/0476 →
Assignment of Assignor's Interest
Mar 14, 2003
From: CHEN, CHIH-AN
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 013881/0184 →
Assignment of Assignor's Interest
Apr 14, 2003
From: CHEN, CHIH-AN
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 013967/0043 →
Assignment of Assignor's Interest
Apr 24, 2003
From: CHEN, CHIH-AN
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 014011/0046 →
Assignment of Assignor's Interest
Jul 21, 2003
From: CHAO, CHING-CHUAN; CHEN, CHIH-AN; CHENG, SHI-HAO
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 014304/0446 →
Assignment of Assignor's Interest
Mar 26, 2004
From: CHAO, CHING-CHUAN; HSU, CHUNG-WEN
To: AIPTEK INTERNATIONAL INC.
Reel/Frame 015135/0948 →
Assignment of Assignor's Interest
Mar 7, 2006
From: AIPTEK INTERNATIONAL INC.
To: WALTOP INTERNATIONAL CORP.
Reel/Frame 017303/0934 →
Assignment of Assignor's Interest
Mar 7, 2006
From: AIPTEK INTERNATIONAL INC.
To: WALTOP INTERNATIONAL CORP.
Reel/Frame 017303/0939 →
Assignment of Assignor's Interest
Mar 7, 2006
From: AIPTEK INTERNATIONAL INC.
To: WALTOP INTERNATIONAL CORP.
Reel/Frame 017303/0932 →
Assignment of Assignor's Interest
Mar 7, 2006
From: AIPTEK INTERNATIONAL INC.
To: WALTOP INTERNATIONAL CORP.
Reel/Frame 017316/0353 →
Assignment of Assignor's Interest
Mar 7, 2006
From: AIPTEK INTERNATIONAL INC.
To: WALTOP INTERNATIONAL CORP.
Reel/Frame 017313/0156 →
Assignment of Assignor's Interest
Mar 7, 2006
From: AIPTEK INTERNATIONAL INC.
To: WALTOP INTERNATIONAL CORP.
Reel/Frame 017312/0677 →
Assignment of Assignor's Interest
Mar 7, 2006
From: AIPTEK INTERNATIONAL INC.
To: WALTOP INTERNATIONAL CORP.
Reel/Frame 017303/0947 →
Assignment of Assignor's Interest
Mar 7, 2006
From: AIPTEK INTERNATIONAL INC.
To: WALTOP INTERNATIONAL CORP.
Reel/Frame 017303/0945 →