Inventor · disambiguated record
Yoko Hasegawa
Also filed as: HASEGAWA YOKO
2 granted patents·2 pending applications·62 citations·filing 1996–2020
65Inventor score
Top patents by PatentIndex Score
4 records- 0182US5916412AApparatus for and method of polishing workpieceEBARA CORP·Filed 1996·Granted Jun 29, 1999·53 cites·23 claims
- 0249US2023043774A1Gas separation membrane, gas separation membrane element and gas production methodTORAY INDUSTRIES·Filed 2020·Application pending·0 cites
- 0348US2022280896A1Gas separation membrane moduleTORAY INDUSTRIES·Filed 2020·Application pending·0 cites
- 0442US6350346B1Apparatus for polishing workpieceEBARA CORP·Filed 1999·Granted Feb 26, 2002·9 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →