Inventor · disambiguated record
Takafumi Ishizu
Also filed as: ISHIZU TAKAFUMI
6 granted patents·26 citations·filing 2010–2014
77Inventor score
Top patents by PatentIndex Score
6 records- 0171US9857669B2Projection type image display device with symmetrically arranged light source and power supplyHITACHI MAXELL·Filed 2013·Granted Jan 2, 2018·2 cites·11 claims
- 0268USD683782SProjectorISHIBASHI ATSUSHI·Filed 2012·Granted Jun 4, 2013·16 cites·1 claims
- 0364US8405960B2Display apparatusISHIZU TAKAFUMI·Filed 2010·Granted Mar 26, 2013·6 cites·5 claims
- 0452US9846354B2Projection video display device with raisable/lowerable mirrorHITACHI MAXELL·Filed 2013·Granted Dec 19, 2017·0 cites·14 claims
- 0539US9335618B2Projection image display apparatusUEOKA KAZUMASA·Filed 2011·Granted May 10, 2016·0 cites·3 claims
- 0633USD734383SProjectorHITACHI MAXELL·Filed 2014·Granted Jul 14, 2015·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →