Inventor · disambiguated record
Hirokazu Hashikawa
Also filed as: HASHIKAWA HIROKAZU
6 granted patents·6 pending applications·119 citations·filing 1988–2018
83Inventor score
Top patents by PatentIndex Score
12 records- 0193US4947384AOptical disk having narrow and wide guide groovesPIONEER ELECTRONIC CORP·Filed 1988·Granted Aug 7, 1990·63 cites·4 claims
- 0284US6777873B2Plasma display panelPIONEER CORP·Filed 2003·Granted Aug 17, 2004·27 cites·13 claims
- 0377US8867136B2Floating image display deviceHASHIKAWA HIROKAZU·Filed 2009·Granted Oct 21, 2014·13 cites·14 claims
- 0471US7038382B2Plasma display panel with offset discharge electrodesPIONEER CORP·Filed 2004·Granted May 2, 2006·10 cites·18 claims
- 0564US6992444B2Plasma display panel including partition wall memberPIONEER CORP·Filed 2004·Granted Jan 31, 2006·6 cites·22 claims
- 0652US10935854B2Optical devicePIONEER CORP·Filed 2018·Granted Mar 2, 2021·0 cites·6 claims
- 0748US2008084407A1Method of driving display panelPIONEER CORP·Filed 2007·Application pending·0 cites
- 0846US2006262039A1Driving method for plasma display panelPIONEER CORP·Filed 2006·Application pending·0 cites
- 0945US2006244683A1Method of driving plasma display panelPIONEER CORP·Filed 2006·Application pending·0 cites
- 1043US2005285818A1Method of driving plasma display panelPIONEER CORP·Filed 2005·Application pending·0 cites
- 1142US2005280369A1Plasma display panelPIONEER CORP·Filed 2005·Application pending·0 cites
- 1239US2005062689A1Method of driving a display panelPIONEER CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →