Inventor · disambiguated record
Kazuhiro Narahara
Also filed as: NARAHARA KAZUHIRO
13 granted patents·2 pending applications·29 citations·filing 2005–2022
86Inventor score
Top patents by PatentIndex Score
15 records- 0188US8372196B2Susceptor device, manufacturing apparatus of epitaxial wafer, and manufacturing method of epitaxial waferSUMCO TECHXIV CORP·Filed 2009·Granted Feb 12, 2013·8 cites·13 claims
- 0286US8021484B2Method of manufacturing epitaxial silicon wafer and apparatus thereforSUMCO TECHXIV CORP·Filed 2007·Granted Sep 20, 2011·9 cites·15 claims
- 0376US7537658B2Method for producing epitaxial silicon waferSUMCO TECHXIV CORP·Filed 2005·Granted May 26, 2009·8 cites·4 claims
- 0470US11501996B2Susceptor, epitaxial growth apparatus, method of producing epitaxial silicon wafer, and epitaxial silicon waferSUMCO CORP·Filed 2017·Granted Nov 15, 2022·1 cites·1 claims
- 0566US11984346B2Susceptor, epitaxial growth apparatus, method of producing epitaxial silicon wafer, and epitaxial silicon waferSUMCO CORP·Filed 2022·Granted May 14, 2024·0 cites·1 claims
- 0666US7993452B2Method of manufacturing epitaxial silicon waferSUMCO TECHXIV CORP·Filed 2007·Granted Aug 9, 2011·3 cites·6 claims
- 0755US2025051959A1Epitaxial wafer manufacturing method and epitaxial wafer manufacturing apparatusSUMCO CORP·Filed 2022·Application pending·0 cites
- 0845US9631297B2Method of producing epitaxial silicon wafer and epitaxial silicon waferSUMCO CORP·Filed 2013·Granted Apr 25, 2017·0 cites·7 claims
- 0943US12129543B2Epitaxial growth apparatus and method of producing epitaxial waferSUMCO CORP·Filed 2020·Granted Oct 29, 2024·0 cites·12 claims
- 1043US11846039B2Vapor deposition device and method for manufacturing epitaxial silicon waferSUMCO CORP·Filed 2019·Granted Dec 19, 2023·0 cites·7 claims
- 1142US9758871B2Method and apparatus for manufacturing epitaxial silicon waferNARAHARA KAZUHIRO·Filed 2009·Granted Sep 12, 2017·0 cites·10 claims
- 1240US2022106705A1Wafer transport device, vapor deposition device, wafer transport method, and method for manufacturing epitaxial silicon waferSUMCO CORP·Filed 2019·Application pending·0 cites
- 1339US8888913B2Method of manufacturing epitaxial silicon wafer and apparatus thereforNARAHARA KAZUHIRO·Filed 2011·Granted Nov 18, 2014·0 cites·21 claims
- 1434US9685315B2Method of producing epitaxial wafer and the epitaxial wafer having a highly flat rear surfaceMASUDA SUMIHISA·Filed 2011·Granted Jun 20, 2017·0 cites·10 claims
- 1531US8530801B2Method and apparatus for manufacturing semiconductor waferNASU YUICHI·Filed 2006·Granted Sep 10, 2013·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →