Inventor · disambiguated record
Toshiyuki Kuwana
Also filed as: KUWANA TOSHIYUKI
8 granted patents·6 pending applications·410 citations·filing 1987–2008
90Inventor score
Top patents by PatentIndex Score
14 records- 0181US5237653AMultiwindow control method and apparatus for work station having multiwindow functionHITACHI LTD·Filed 1987·Granted Aug 17, 1993·73 cites·6 claims
- 0279US6266072B1Graphics systemHITACHI LTD·Filed 1995·Granted Jul 24, 2001·73 cites·6 claims
- 0377US5786822AMethod and apparatus for mapping texture on an object displayed at a varying view angle from an observerHITACHI LTD·Filed 1997·Granted Jul 28, 1998·70 cites·14 claims
- 0475US5673374AMethod and apparatus for non-disturbed specular reflections on textured surfacesHITACHI LTD·Filed 1993·Granted Sep 30, 1997·54 cites·5 claims
- 0575US5550962ASystem for selectively performing parallel or sequential drawing processingHITACHI LTD·Filed 1995·Granted Aug 27, 1996·66 cites·15 claims
- 0674US5179655AMultiwindow control method and apparatus for work station having multiwindow functionNOGUCHI YASUHIRO·Filed 1990·Granted Jan 12, 1993·50 cites·3 claims
- 0773US7902961B2RFID system and reader writerHITACHI LTD·Filed 2007·Granted Mar 8, 2011·5 cites·4 claims
- 0847US2007279191A1RFID systemHITACHI LTD·Filed 2007·Application pending·0 cites
- 0947US2008143488A1Radio frequency identification deviceYAMAMOTO MASAAKI·Filed 2007·Application pending·0 cites
- 1046US5819077AGraphics drawing system and method based on a client server system having shared graphics resourcesHITACHI LTD·Filed 1996·Granted Oct 6, 1998·19 cites·25 claims
- 1145US2007085661A1RFID tag, RFID reader/writer, RFID system, and processing method of RFID systemHITACHI LTD·Filed 2006·Application pending·0 cites
- 1242US2004222877A1Electronic key system and electronic key usage methodFiled 2004·Application pending·0 cites
- 1338US2007120651A1RFID tag system and data processing method executed by RFID tag systemKOBAYASHI YUICHI·Filed 2006·Application pending·0 cites
- 1437US2010042845A1Ic tag systemHITACHI LTD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →