Inventor · disambiguated record
Takehiro Okei
Also filed as: OKEI Takehiro
2 granted patents·2 pending applications·0 citations·filing 2018–2022
24Inventor score
Top patents by PatentIndex Score
4 records- 0168US11942666B2Precursor sheet for fuel cell separator, and fuel cell separatorNISSHINBO CHEMICAL INC·Filed 2022·Granted Mar 26, 2024·0 cites·22 claims
- 0246US11515547B2Fuel cell separator precursor, and fuel cell separatorNISSHINBO HOLDINGS INC·Filed 2018·Granted Nov 29, 2022·0 cites·15 claims
- 0337US2020168916A1Fuel cell separator conductive sheet and fuel cell separatorNISSHINBO HOLDINGS INC·Filed 2018·Application pending·0 cites
- 0435US2021394460A1Conductive metal resin multilayer body and molded body of sameNISSHINBO HOLDINGS INC·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →