Inventor · disambiguated record
Yoichi Fujikawa
Also filed as: FUJIKAWA YOICHI
7 granted patents·6 pending applications·133 citations·filing 2006–2025
87Inventor score
Top patents by PatentIndex Score
13 records- 0196US7633566B2Input-capable display deviceSEIKO EPSON CORP·Filed 2007·Granted Dec 15, 2009·47 cites·4 claims
- 0292US7876037B2Organic electroluminescence device having input function and electronic apparatusSEIKO EPSON CORP·Filed 2008·Granted Jan 25, 2011·29 cites·5 claims
- 0392US7737637B2Organic electroluminescence device having input function and electronic apparatusSEIKO EPSON CORP·Filed 2008·Granted Jun 15, 2010·27 cites·6 claims
- 0487US9891458B2Input-capable display deviceJAPAN DISPLAY INC·Filed 2016·Granted Feb 13, 2018·2 cites·5 claims
- 0583US7490973B2Lighting device, electro-optical device and electronic apparatusSEIKO EPSON CORP·Filed 2006·Granted Feb 17, 2009·16 cites·11 claims
- 0682US7948179B2Organic electroluminescence device having input function and electronic apparatusSEIKO EPSON CORP·Filed 2010·Granted May 24, 2011·6 cites·6 claims
- 0777US9069401B2Input-capable display deviceUTSUNOMIYA SUMIO·Filed 2007·Granted Jun 30, 2015·6 cites·8 claims
- 0871US2025302192A1Projection systemSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0967US2018143476A1Input-capable display deviceJAPAN DISPLAY INC·Filed 2018·Application pending·0 cites
- 1066US2025244655A1Projection system and projector cartSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 1161US2025244648A1Projection system, projector cart, and method of installing projection systemSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 1254US2015277174A1Input-capable display deviceJAPAN DISPLAY INC·Filed 2015·Application pending·0 cites
- 1346US2013250380A1Virtual image display apparatusSEIKO EPSON CORP·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →