Inventor · disambiguated record
Masami Ohara
Also filed as: OHARA MASAMI
6 granted patents·6 pending applications·19 citations·filing 1991–2025
73Inventor score
Top patents by PatentIndex Score
12 records- 0176US12371812B2Quartz glass crucible and manufacturing method thereofSUMCO CORP·Filed 2020·Granted Jul 29, 2025·0 cites·15 claims
- 0276US2025313985A1Manufacturing method of quartz glass crucibleSUMCO CORP·Filed 2025·Application pending·0 cites
- 0371US9708730B1Quality-evaluated vitreous silica crucibleSUMCO CORP·Filed 2017·Granted Jul 18, 2017·0 cites·4 claims
- 0464US9653268B2Inspection method of vitreous silica crucibleSUMCO CORP·Filed 2016·Granted May 16, 2017·0 cites·9 claims
- 0561US9557276B2Inspection method of vitreous silica crucibleSUMCO CORP·Filed 2013·Granted Jan 31, 2017·0 cites·16 claims
- 0660US2024254651A1Quartz glass crucible, manufacturing method thereof, and manufacturing method of silicon single crystalSUMCO CORP·Filed 2022·Application pending·0 cites
- 0758US5195481ATwo-cycle engine with separate lubricating systemSANSHIN KOGYO KK·Filed 1991·Granted Mar 23, 1993·19 cites·18 claims
- 0857US2024279106A1Quartz glass crucible, manufacturing method thereof, and manufacturing method of silicon single crystalSUMCO CORP·Filed 2022·Application pending·0 cites
- 0949US9260795B2Closure for silica glass crucible, silica glass crucible and method of handling the sameSATO MASARU·Filed 2012·Granted Feb 16, 2016·0 cites·5 claims
- 1046US2020123676A1Quartz glass crucibleSUMCO CORP·Filed 2018·Application pending·0 cites
- 1142US2010226747A1Closure for silica glass crucible, silica glass crucible and method of handling the sameJAPAN SUPER QUARTZ CORP·Filed 2010·Application pending·0 cites
- 1242US2012270167A1Cover for vitreous silica crucible and vitreous silica crucible and method of handling the sameSATO MASARU·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →