Inventor · name-matched record
TSUCHIYA KEITARO
1 granted patent·1 pending application·0 citations·filing 2022–2023
8Inventor score
Files withSHIN ETSU HANDOTAI CO LTD2
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
2 records- 0164US12581771B2Method for manufacturing epitaxial wafer for ultraviolet ray emission device, method for manufacturing substrate for ultra violet ray emission device, epitaxial wafer for ultraviolet ray emission device, and substrate for ultraviolet ray emission deviceSHIN ETSU HANDOTAI CO LTD·Filed 2022·Granted Mar 17, 2026·0 cites·17 claims
- 0262US2026078527A1Single crystal silicon substrate with nitride semiconductor layer and method for producing single crystal silicon substrate with nitride semiconductor layerSHIN ETSU HANDOTAI CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: exact name match across USPTO filings. How scoring works →