Inventor · disambiguated record
Harumasa Yoshida
Also filed as: YOSHIDA HARUMASA
2 granted patents·3 pending applications·6 citations·filing 2002–2012
52Inventor score
Top patents by PatentIndex Score
5 records- 0171US8237194B2Nitride semiconductor substrateYOSHIDA HARUMASA·Filed 2008·Granted Aug 7, 2012·5 cites·2 claims
- 0257US8759837B2Nitride semiconductor substrateYOSHIDA HARUMASA·Filed 2012·Granted Jun 24, 2014·1 cites·2 claims
- 0351US2009273281A1Photocathode and electron tube having the sameHAMAMATSU PHOTONICS KK·Filed 2009·Application pending·0 cites
- 0442US2007176160A1Electron tubeHAMAMATSU PHOTONICS KK·Filed 2006·Application pending·0 cites
- 0532US2004157358A1Group III nitride semiconductor film and its production methodFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →