Inventor · disambiguated record
Sohei Shirakawa
Also filed as: SHIRAKAWA Sohei
1 granted patent·2 pending applications·0 citations·filing 2017–2022
7Inventor score
Files withNOK CORP3
Top patents by PatentIndex Score
3 records- 0149US11255435B2Gasket and method for manufacturing sameNOK CORP·Filed 2017·Granted Feb 22, 2022·0 cites·6 claims
- 0245US2024405232A1Fuel cell composite sheet and fuel cell composite sheet production methodNOK CORP·Filed 2022·Application pending·0 cites
- 0335US2022399551A1Separator-integrated gasket and manufacturing method thereforNOK CORP·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →