Inventor
FUKUZAKI YASUHIRO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “FUKUZAKI YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WACOM CO LTD
17 patentsUS5600105AFeb 4, 1997
Position detecting device and position pointing device therefor
WACOM CO LTD186 citations99
US5672852ASep 30, 1997
Position pointing device including a memory and a position detecting device coupled by AC fields to the pointing device
WACOM CO LTD134 citations98
US5661269AAug 26, 1997
Position pointing device having resonant circuit with sequentially changed characteristics and combination thereof with position detecting device
WACOM CO LTD125 citations98
US6064374AMay 16, 2000
Cordless electronic pen with cartridge
WACOM CO LTD71 citations96
US6020849AFeb 1, 2000
Position detecting apparatus and pointing device thereof
WACOM CO LTD73 citations96
US5948103ASep 7, 1999
Electronic document security system, affixed electronic seal security system and electronic signature security system
WACOM CO LTD76 citations96
US5792997AAug 11, 1998
Position transducer and position sensing method
WACOM CO LTD59 citations96
US5731801AMar 24, 1998
Two-handed method of displaying information on a computer display
WACOM CO LTD85 citations96
US5706000AJan 6, 1998
Position detecting device and position pointing device therefor
WACOM CO LTD61 citations96
US5644108AJul 1, 1997
Position detection device utilizing electromagnetic induction
WACOM CO LTD85 citations96
US5629500AMay 13, 1997
Position pointing device, system and method employing AC field
WACOM CO LTD60 citations96
US5714984AFeb 3, 1998
Position detecting device and position pointing device therefor
WACOM CO LTD53 citations93
US5734377AMar 31, 1998
Data matching method, coordinate input method, and coordinate input system
WACOM CO LTD37 citations92
US5699084ADec 16, 1997
Computer system
WACOM CO LTD44 citations92
US5691748ANov 25, 1997
Computer system having multi-device input system
WACOM CO LTD41 citations92
US5635684AJun 3, 1997
Position detecting device and its method
WACOM CO LTD27 citations92
US5530210AJun 25, 1996
Coordinate detecting device
WACOM CO LTD33 citations92
KABUSHIKIKAISHA WACOM
3 patentsUS5130500AJul 14, 1992
Digitizer having flat tablet with magnetic shield plate
KABUSHIKIKAISHA WACOM49 citations96
US4956526ASep 11, 1990
Digitizer having flat tablet with magnetic shield plate
KABUSHIKIKAISHA WACOM50 citations92
US5371835ADec 6, 1994
Inductively coupled neural network
KABUSHIKIKAISHA WACOM12 citations71