Inventor · disambiguated record
Keisuke Sakurai
Also filed as: SAKURAI KEISUKE
1 granted patent·8 pending applications·0 citations·filing 2020–2025
1Inventor score
Technology areasG03F
Files withSHINETSU CHEMICAL CO9
Top patents by PatentIndex Score
9 records- 0168US2025370328A1Photomask blankSHINETSU CHEMICAL CO·Filed 2025·Application pending·0 cites
- 0263US2025102898A1Reflective mask blank and manufacturing method of reflective maskSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 0363US2025060659A1Reflective mask blank and manufacturing method of reflective maskSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 0463US2025060658A1Reflective mask blank and manufacturing method of reflective maskSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 0556US2023367199A1Reflective Photomask Blank, and Method for Manufacturing Reflective PhotomaskSHINETSU CHEMICAL CO·Filed 2023·Application pending·0 cites
- 0655US2023333460A1Reflective photomask blank, method for manufacturing reflective photomask, and reflective photomaskSHINETSU CHEMICAL CO·Filed 2023·Application pending·0 cites
- 0753US2025328069A1Reflective photomask blank, and method for manufacturing reflective photomaskSHINETSU CHEMICAL CO·Filed 2025·Application pending·0 cites
- 0847US2024411219A1Reflective photomask blank and method for manufacturing reflective photomaskSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 0944US11644743B2Halftone phase shift-type photomask blank, method of manufacturing thereof, and halftone phase shift-type photomaskSHINETSU CHEMICAL CO·Filed 2020·Granted May 9, 2023·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →