Inventor · disambiguated record
Tsukasa Fujita
Also filed as: FUJITA TSUKASA
13 granted patents·3 pending applications·89 citations·filing 1997–2019
89Inventor score
Files withFUJITA TSUKASA7KEYENCE CO LTD4TOKAI RUBBER IND LTD2KIMPARA TERUYOSHI1SUMITOMO RIKO CO LTD1
Top patents by PatentIndex Score
16 records- 0195US7649728B2Electricity removal apparatusKEYENCE CO LTD·Filed 2007·Granted Jan 19, 2010·26 cites·16 claims
- 0288US8018710B2Ionizer and static elimination methodKEYENCE CO LTD·Filed 2009·Granted Sep 13, 2011·22 cites·5 claims
- 0383US8587917B2Static eliminator and static elimination control methodFUJITA TSUKASA·Filed 2012·Granted Nov 19, 2013·8 cites·5 claims
- 0472US6522150B2Corona discharge apparatusKEYENCE CO LTD·Filed 2001·Granted Feb 18, 2003·14 cites·16 claims
- 0570US9084307B2Light emitting device, display device, light emitting component driver circuit, and method of driving light emitting componentFUJITA TSUKASA·Filed 2011·Granted Jul 14, 2015·2 cites·10 claims
- 0669US9232608B2Light emitting device, display device and method of driving light emitting deviceFUJITA TSUKASA·Filed 2011·Granted Jan 5, 2016·3 cites·15 claims
- 0768US8874940B2Power supply control system with power factor improvement circuits and electronic device equipped with this systemFUJITA TSUKASA·Filed 2009·Granted Oct 28, 2014·2 cites·6 claims
- 0855US7324322B2Static eliminatorKEYENCE CO LTD·Filed 2005·Granted Jan 29, 2008·2 cites·13 claims
- 0951US10678167B2Endless beltSUMITOMO RIKO CO LTD·Filed 2019·Granted Jun 9, 2020·0 cites·3 claims
- 1042US8970119B2Light emitting device and method of controlling light emitting deviceFUJITA TSUKASA·Filed 2011·Granted Mar 3, 2015·0 cites·12 claims
- 1142US6132828APlastics endless belt for electrophotographyTOKAI RUBBER IND LTD·Filed 1997·Granted Oct 17, 2000·10 cites·25 claims
- 1239US8998437B2Light emitting component board group, light emitting device and liquid crystal display deviceFUJITA TSUKASA·Filed 2011·Granted Apr 7, 2015·0 cites·11 claims
- 1339US7662481B2Endless belt for electrophotographic apparatusTOKAI RUBBER IND LTD·Filed 2005·Granted Feb 16, 2010·0 cites·11 claims
- 1438US2012200228A1Light source apparatus and display apparatusFUJITA TSUKASA·Filed 2010·Application pending·0 cites
- 1533US2001030025A1Plasma treatment method and apparatusFiled 2001·Application pending·0 cites
- 1627US2012034479A1Endless belt for electrophotographic deviceKIMPARA TERUYOSHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →