Inventor · disambiguated record
Haruki Yokoyama
Also filed as: YOKOYAMA HARUKI
6 granted patents·330 citations·filing 1994–2012
81Inventor score
Top patents by PatentIndex Score
6 records- 0194US5483919AAtomic layer epitaxy method and apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Jan 16, 1996·307 cites·7 claims
- 0283US8575650B2Avalanche photodiodeISHIBASHI TADAO·Filed 2009·Granted Nov 5, 2013·8 cites·5 claims
- 0382US7242038B2Heterojunction bipolar transistorNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Jul 10, 2007·12 cites·9 claims
- 0468US8754445B2Semiconductor deviceISHIBASHI TADAO·Filed 2012·Granted Jun 17, 2014·3 cites·7 claims
- 0553US9006854B2Avalanche photodiodeISHIBASHI TADAO·Filed 2011·Granted Apr 14, 2015·0 cites·1 claims
- 0653US8729602B2Avalanche photodiodeISHIBASHI TADAO·Filed 2011·Granted May 20, 2014·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →