Inventor
LIU JuiMin
JP8 patents
Patents
8 patentsUS10747358B2Aug 18, 2020
Position detection circuit and position detection method
WACOM CO LTD4 citations82
US12067187B2Aug 20, 2024
Position detection circuit and position detection method
WACOM CO LTD1 citations71
US11669193B2Jun 6, 2023
Position detection circuit and position detection method
WACOM CO LTD2 citations71
US11216107B2Jan 4, 2022
Position detection circuit and position detection method
WACOM CO LTD2 citations71
US10983640B2Apr 20, 2021
Position detection circuit and position detection method in which line electrode of capacitive touch sensor is determined to be anomalous or possibly anomalous
WACOM CO LTD4 citations71
US12487692B2Dec 2, 2025
Position detection circuit and position detection method
WACOM CO LTD0 citations61
US12429962B2Sep 30, 2025
Method for correcting gap between pen coordinate and display position of pointer
WACOM CO LTD0 citations60
US11836303B2Dec 5, 2023
Method for correcting gap between pen coordinate and display position of pointer
WACOM CO LTD0 citations60