Inventor · disambiguated record
Yoshifumi Tsunekawa
Also filed as: TSUNEKAWA YOSHIFUMI
5 granted patents·52 citations·filing 1987–2005
80Inventor score
Files withSEIKO EPSON CORP5
Top patents by PatentIndex Score
5 records- 0178US4856013ASemiconductor laser having an active layer and cladding layerSEIKO EPSON CORP·Filed 1987·Granted Aug 8, 1989·26 cites·26 claims
- 0274US7161193B2Electro-optical device and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Jan 9, 2007·4 cites·15 claims
- 0364US7253795B2Electro-optical device and electronic apparatusSEIKO EPSON CORP·Filed 2003·Granted Aug 7, 2007·9 cites·21 claims
- 0463US7268843B2Liquid crystal display with capacitive light shield between data line and pixel electrodeSEIKO EPSON CORP·Filed 2003·Granted Sep 11, 2007·8 cites·21 claims
- 0555US6835955B2Electro-optical device and electronic apparatusSEIKO EPSON CORP·Filed 2003·Granted Dec 28, 2004·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →