Inventor · disambiguated record
Tsuguya Yamanami
Also filed as: YAMANAMI TSUGUYA
20 granted patents·1,594 citations·filing 1984–1993
97Inventor score
Top patents by PatentIndex Score
20 records- 0196US4878553APosition detecting apparatusWACOM CO LTD·Filed 1987·Granted Nov 7, 1989·237 cites·7 claims
- 0295US5023408AElectronic blackboard and accessories such as writing toolsWACOM CO LTD·Filed 1989·Granted Jun 11, 1991·181 cites·85 claims
- 0394US5028745APosition detecting apparatusWACOM CO LTD·Filed 1989·Granted Jul 2, 1991·157 cites·44 claims
- 0494US4786765ACoordinates input systemWACOM CO LTD·Filed 1987·Granted Nov 22, 1988·156 cites·8 claims
- 0592US5134388AElectronic blackboard system marker and eraser thereforWACOM CO LTD·Filed 1991·Granted Jul 28, 1992·93 cites·38 claims
- 0692US4704501APosition detecting deviceWACOM CO LTD·Filed 1985·Granted Nov 3, 1987·74 cites·13 claims
- 0790US4988837APosition detecting deviceWACOM CO LTD·Filed 1990·Granted Jan 29, 1991·181 cites·68 claims
- 0889US4902858ACoordinates input apparatusWACOM CO LTD·Filed 1988·Granted Feb 20, 1990·105 cites·12 claims
- 0984US5134689ACoordinate input system and input implement used in the systemWACOM CO LTD·Filed 1988·Granted Jul 28, 1992·85 cites·30 claims
- 1072US4948926APosition detecting apparatusWAKOMU KK·Filed 1989·Granted Aug 14, 1990·49 cites·55 claims
- 1172US4697244ACoordinate input device with display and printerWACOM CO LTD·Filed 1985·Granted Sep 29, 1987·46 cites·6 claims
- 1272US4609776ACoordinate input device with displayWACOM CO LTD·Filed 1985·Granted Sep 2, 1986·47 cites·5 claims
- 1370US4890096ACoordinate input device with displayWACOM CO INC·Filed 1985·Granted Dec 26, 1989·49 cites·4 claims
- 1464US5466896APosition detectorFiled 1990·Granted Nov 14, 1995·42 cites·16 claims
- 1554US4617515APosition detecting apparatusWACOM CO LTD·Filed 1985·Granted Oct 14, 1986·20 cites·6 claims
- 1652US4631356ACoordinate input device with displayWACOM CO LTD·Filed 1985·Granted Dec 23, 1986·19 cites·4 claims
- 1751USRE35329EElectronic blackboard and accessories such as writing toolsWACOM CO LTD·Filed 1993·Granted Sep 17, 1996·19 cites·87 claims
- 1849US4678870APosition detecting deviceWACOM CO LTD·Filed 1985·Granted Jul 7, 1987·16 cites·9 claims
- 1939US4845478ACoordinate input device with displayWACOM CO LTD·Filed 1984·Granted Jul 4, 1989·9 cites·4 claims
- 2037US5444190ASensing unit for a position detecting apparatus and its manufacturing methodKABUSHIKIKAISHA WACOM·Filed 1992·Granted Aug 22, 1995·9 cites·9 claims
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