Inventor
TAKIGUCHI HIDETAKA
JP12 patents
Patents
12 patentsUS9063025B2Jun 23, 2015
Position indicator
WACOM CO LTD36 citations97
US10101228B2Oct 16, 2018
Position indicator
WACOM CO LTD6 citations83
US9778123B2Oct 3, 2017
Position indicator
WACOM CO LTD5 citations83
US9702778B2Jul 11, 2017
Position indicator
WACOM CO LTD8 citations83
US7675507B2Mar 9, 2010
Position detecting system and position detecting apparatus
WACOM CO LTD11 citations83
US10345930B2Jul 9, 2019
Magnetic core coil and electronic pen
WACOM CO LTD2 citations73
US12340035B2Jun 24, 2025
Electronic pen cartridge and electronic pen
WACOM CO LTD0 citations62
US12056297B2Aug 6, 2024
Electronic pen cartridge and electronic pen
WACOM CO LTD1 citations62
US11687172B2Jun 27, 2023
Electronic pen cartridge and electronic pen
WACOM CO LTD0 citations62
US8841735B2Sep 23, 2014
Capacitive pressure sensing semiconductor device
WACOM CO LTD3 citations62
US9117933B2Aug 25, 2015
Capacitive pressure sensing semiconductor device
WACOM CO LTD0 citations51
US10452161B2Oct 22, 2019
Position indicator including switch circuit that performs changeover between first resonance circuit and second resonance circuit
WACOM CO LTD0 citations41