Inventor · disambiguated record
Kazuto Kumagai
Also filed as: KUMAGAI KAZUTO
3 granted patents·0 citations·filing 2018–2022
41Inventor score
Files withCENTRAL GLASS CO LTD3
Top patents by PatentIndex Score
3 records- 0168US12325934B2Single-crystal silicon carbide wafer, and single-crystal silicon carbide ingotCENTRAL GLASS CO LTD·Filed 2022·Granted Jun 10, 2025·0 cites·20 claims
- 0264US12325935B2Single-crystal silicon carbide wafer, single-crystal silicon carbide ingot, and method for producing single-crystal silicon carbideCENTRAL GLASS CO LTD·Filed 2022·Granted Jun 10, 2025·0 cites·20 claims
- 0346US11643748B2Silicon carbide single crystalCENTRAL GLASS CO LTD·Filed 2018·Granted May 9, 2023·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →