Inventor
FUNAHASHI TAKAHIKO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “FUNAHASHI TAKAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WACOM CO LTD
9 patentsUS5028745AJul 2, 1991
Position detecting apparatus
WACOM CO LTD157 citations98
US5023408AJun 11, 1991
Electronic blackboard and accessories such as writing tools
WACOM CO LTD181 citations98
US4878553ANov 7, 1989
Position detecting apparatus
WACOM CO LTD237 citations98
US5751229AMay 12, 1998
Angular information input system
WACOM CO LTD99 citations97
US5748110AMay 5, 1998
Angular input information system relative to a tablet for determining an incline angle of a pointer or stylus
WACOM CO LTD102 citations97
US4988837AJan 29, 1991
Position detecting device
WACOM CO LTD181 citations96
US5134689AJul 28, 1992
Coordinate input system and input implement used in the system
WACOM CO LTD85 citations95
USRE35329ESep 17, 1996
Electronic blackboard and accessories such as writing tools
WACOM CO LTD19 citations92
US5763839AJun 9, 1998
Device and method for detecting position using electromagnetic induction without producing discrepancy caused by the residual induction voltage of the resonant circuit
WACOM CO LTD27 citations91