Inventor · disambiguated record
Sumiko Fujisaki
Also filed as: FUJISAKI SUMIKO
11 granted patents·3 pending applications·152 citations·filing 1992–2020
88Inventor score
Top patents by PatentIndex Score
14 records- 0192US5416331ASurface atom fabrication method and apparatusHITACHI LTD·Filed 1992·Granted May 16, 1995·69 cites·36 claims
- 0286US6635908B2Burying type avalanche photodiode and fabrication method thereofHITACHI LTD·Filed 2001·Granted Oct 21, 2003·43 cites·16 claims
- 0378US11380523B2Semiconductor manufacturing apparatusHITACHI HIGH TECH CORP·Filed 2019·Granted Jul 5, 2022·2 cites·7 claims
- 0474US5689494ASurface atom fabrication method and apparatusHITACHI LTD·Filed 1995·Granted Nov 18, 1997·22 cites·20 claims
- 0572US11515167B2Plasma etching method and plasma processing apparatusHITACHI HIGH TECH CORP·Filed 2019·Granted Nov 29, 2022·1 cites·14 claims
- 0668US7422919B2Avalanche photodiodeHITACHI LTD·Filed 2005·Granted Sep 9, 2008·1 cites·5 claims
- 0768US6800914B2Semiconductor photodetector device and manufacturing method thereofOPNEXT JAPAN INC·Filed 2002·Granted Oct 5, 2004·14 cites·20 claims
- 0851US11915939B2Semiconductor fabricating methodHITACHI HIGH TECH CORP·Filed 2020·Granted Feb 27, 2024·0 cites·10 claims
- 0951US7668217B2Semiconductor laser diode deviceHITACHI LTD·Filed 2007·Granted Feb 23, 2010·0 cites·1 claims
- 1049US8050305B2Semiconductor deviceSONY CORP·Filed 2008·Granted Nov 1, 2011·0 cites·17 claims
- 1147US2010040103A1Semiconductor deviceHITACHI LTD·Filed 2009·Application pending·0 cites
- 1245US2009141763A1Semiconductor laserKISHINO KATSUMI·Filed 2008·Application pending·0 cites
- 1344US7899104B2EL semiconductor deviceHITACHI LTD·Filed 2008·Granted Mar 1, 2011·0 cites·3 claims
- 1442US2005006678A1Avalanche photodiodeHITACHI LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →