Inventor
HUNG IPEI
JP9 patents
Patents
9 patentsUS12073036B2Aug 27, 2024
Position detection device
WACOM CO LTD2 citations70
US12093474B2Sep 17, 2024
Pen data storage apparatus
WACOM CO LTD2 citations68
US12578810B2Mar 17, 2026
Position detection device
WACOM CO LTD0 citations59
US12547259B2Feb 10, 2026
Pen data storage apparatus
WACOM CO LTD0 citations58
US12547290B2Feb 10, 2026
Information sharing system, method, and program
WACOM CO LTD0 citations56
US12124670B2Oct 22, 2024
Information sharing system, method, and program
WACOM CO LTD0 citations56
US12169594B2Dec 17, 2024
Handwritten data generation apparatus, handwritten data reproduction apparatus, and digital ink data structure
WACOM CO LTD0 citations50
US11048345B2Jun 29, 2021
Image processing device and image processing method
WACOM CO LTD0 citations48
US12236024B2Feb 25, 2025
Electronic pen
WACOM CO LTD0 citations47