Inventor · disambiguated record
Ichiro Ishikawa
Also filed as: ISHIKAWA ICHIRO
11 granted patents·3 pending applications·59 citations·filing 1989–2024
86Inventor score
Top patents by PatentIndex Score
14 records- 0195US11914284B2Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2023·Granted Feb 27, 2024·3 cites·16 claims
- 0294US12216397B2Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereofAGC INC·Filed 2023·Granted Feb 4, 2025·2 cites·20 claims
- 0393US11822229B2Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereofAGC INC·Filed 2021·Granted Nov 21, 2023·2 cites·18 claims
- 0491US11829065B2Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2023·Granted Nov 28, 2023·1 cites·21 claims
- 0584US12105412B2Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2024·Granted Oct 1, 2024·0 cites·14 claims
- 0682US2024427227A1Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2024·Application pending·0 cites
- 0780US12222640B2Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2023·Granted Feb 11, 2025·0 cites·18 claims
- 0880US12204240B2Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2023·Granted Jan 21, 2025·0 cites·16 claims
- 0974US4946417ARunning toy shooting apparatusSENTE CREATIONS CO LTD·Filed 1989·Granted Aug 7, 1990·38 cites·8 claims
- 1070US9243855B2Cooling structure, vortex-flow forming plate molding apparatus, and method for molding vortex-flow generating portionNISSAN MOTOR·Filed 2013·Granted Jan 26, 2016·4 cites·12 claims
- 1166US6608675B1Method for visualizing higher-order structure of transparent optical polymer moldingNISSAN ARC LTD·Filed 2000·Granted Aug 19, 2003·9 cites·11 claims
- 1264US2024152044A1Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2024·Application pending·0 cites
- 1363US12125620B2Electromagnetic steel sheetNISSAN MOTOR·Filed 2019·Granted Oct 22, 2024·0 cites·20 claims
- 1456US2023288794A1Reflection-type mask blank for euv lithography, reflection-type mask for euv lithography, and manufacturing methods thereforAGC INC·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →