Inventor · name-matched record
OKANIWA MASASHI
2 granted patents·0 citations·filing 2020–2020
21Inventor score
Files withMITSUBISHI GAS CHEMICAL CO2
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- 0157US12534559B2Resin composition, resin sheet, laminate, semiconductor wafer with resin composition layer, substrate for mounting semiconductor with resin composition layer, and semiconductor deviceMITSUBISHI GAS CHEMICAL CO·Filed 2020·Granted Jan 27, 2026·0 cites·32 claims
- 0249US12568848B2Film, laminate, semiconductor wafer with film layer, substrate for mounting a semiconductor with film layer, and semiconductor deviceMITSUBISHI GAS CHEMICAL CO·Filed 2020·Granted Mar 3, 2026·0 cites·27 claims
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Identity basis: exact name match across USPTO filings. How scoring works →