Inventor · disambiguated record
Nobumasa Yoshida
Also filed as: YOSHIDA NOBUMASA
10 granted patents·4 pending applications·140 citations·filing 1996–2019
90Inventor score
Top patents by PatentIndex Score
14 records- 0194US7365037B2Quartz glass having excellent resistance against plasma corrosion and method for producing the sameSHINETSU QUARTZ PROD·Filed 2005·Granted Apr 29, 2008·18 cites·7 claims
- 0284USRE41249EQuartz glass body having improved resistance against plasma corrosion, and method for production thereofHERAEUS QUARZGLAS·Filed 2006·Granted Apr 20, 2010·4 cites·27 claims
- 0384US7661277B2Quartz glass having excellent resistance against plasma corrosion and method for producing the sameSHINETSU QUARTZ PROD·Filed 2007·Granted Feb 16, 2010·9 cites·15 claims
- 0475US6887576B2Quartz glass body having improved resistance against plasma corrosion, and method for production thereofHERAEUS QUARZGLAS·Filed 2001·Granted May 3, 2005·15 cites·12 claims
- 0574US5772714AProcess for producing opaque silica glassSHINETSU QUARTZ PROD·Filed 1996·Granted Jun 30, 1998·29 cites·28 claims
- 0673US5977000AHigh purity opaque silica glassSHINETSU QUARTZ PROD·Filed 1997·Granted Nov 2, 1999·38 cites·4 claims
- 0771US7841211B2Production process of synthetic quartz glassSHINETSU QUARTZ PROD·Filed 2003·Granted Nov 30, 2010·13 cites·13 claims
- 0859US10843954B2Synthetic opaque quartz glass and method for producing the sameSATO TATSUHIRO·Filed 2007·Granted Nov 24, 2020·1 cites·2 claims
- 0955US5876473AMethod of producing cristobalite containing silica glassFiled 1996·Granted Mar 2, 1999·13 cites·4 claims
- 1055US2009139265A1Method and device for manufacturing silica glassHERAEUS QUARZGLAS·Filed 2008·Application pending·0 cites
- 1152US11927882B2Quartz glass plateSHIN ETSU QUARTZ PROD CO LTD·Filed 2019·Granted Mar 12, 2024·0 cites·11 claims
- 1250US2009098370A1Black synthetic quartz glass with a transparent layerHERAEUS QUARZGLAS·Filed 2008·Application pending·0 cites
- 1337US2004132289A1Transparent ceramics and method for producing the sameFiled 2002·Application pending·0 cites
- 1437US2004167010A1Transparent ceramics and method for producing the sameFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Nobumasa Yoshida files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →