Tokyo
Japan
38
2026-05-14
The entities that hold a legal rights for patent applications filed by inventor IKEBE Yohei:
Yohei IKEBE from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
#2 | 2025-12-04MULTILAYER REFLECTIVE FILM-ATTACHED SUBSTRATE, REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
#3 | 2024-11-28REFLECTIVE MASK BLANK, REFLECTIVE MASK, METHOD OF MANUFACTURING REFLECTIVE MASK, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
#4 | 2024-11-14SUBSTRATE WITH MULTILAYER REFLECTIVE FILM REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
#5 | 2024-09-26REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD OF MANUFACTURING REFLECTIVE MASK
#6 | 2024-07-11MASK BLANK, REFLECTIVE MASK, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICES
#7 | 2024-06-06MASK BLANK, REFLECTIVE MASK, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
#8 | 2024-03-28Reflective mask blank, reflective mask and method for manufacturing a semiconductor device
#9 | 2024-03-28Reflective mask blank and reflective mask
#10 | 2024-02-29REFLECTIVE MASK BLANK, REFLECTIVE MASK, REFLECTIVE MASK MANUFACTURING METHOD, AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD
#11 | 2024-02-01Reflective mask blank, reflective mask, method of manufacturing reflective mask, and method of manufacturing semiconductor device
#12 | 2024-02-01Reflective mask blank, reflective mask and manufacturing method thereof, and semiconductor device manufacturing method
#13 | 2023-10-19REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
#14 | 2023-08-03Reflective mask blank, reflective mask and method of manufacturing semiconductor device
#15 | 2023-06-01Reflective mask blank, reflective mask and manufacturing method thereof, and semiconductor device manufacturing method
#16 | 2023-03-23Reflective mask blank, reflective mask, method of manufacturing reflective mask, and method of manufacturing semiconductor device
#17 | 2023-03-09REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
#18 | 2022-12-08REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
#19 | 2022-04-21REFLECTIVE MASK BLANK, REFLECTIVE MASK, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
#20 | 2022-04-07Reflective mask blank, reflective mask, and method for manufacturing semiconductor device
#21 | 2021-10-07Reflective mask blank, reflective mask and method of manufacturing the same, and method of manufacturing semiconductor device
#22 | 2021-08-19Reflective mask blank, reflective mask and method of manufacturing semiconductor device
#23 | 2021-07-22Reflective mask blank, reflective mask, method of manufacturing reflective mask, and method of manufacturing semiconductor device
#24 | 2021-07-08Reflective mask blank, reflective mask and manufacturing method thereof, and semiconductor device manufacturing method
#25 | 2020-11-26REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
#26 | 2020-10-01Substrate with a multilayer reflective film, reflective mask blank, reflective mask, and method of manufacturing semiconductor device
#27 | 2019-12-19Reflective mask blank, reflective mask and method of manufacturing semiconductor device
#28 | 2019-12-19Reflective mask blank, reflective mask and manufacturing method thereof, and semiconductor device manufacturing method
#29 | 2019-12-05SUBSTRATE WITH CONDUCTIVE FILM, SUBSTRATE WITH MULTILAYER REFLECTIVE FILM, REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
#30 | 2019-11-28Reflective mask blank, reflective mask, method of manufacturing same, and method of manufacturing semiconductor device
#31 | 2019-11-07Reflective mask blank, reflective mask and method of manufacturing semiconductor device
#32 | 2019-08-29Reflective mask blank, method of manufacturing reflective mask and method of manufacturing semiconductor device
#33 | 2019-03-14Reflective mask blank, reflective mask and method of manufacturing semiconductor device
#34 | 2018-12-13Mask blank substrate, substrate with multilayer reflective film, reflective mask blank, reflective mask and method of manufacturing semiconductor device
#35 | 2018-12-06Method for manufacturing reflective mask blank, and method for manufacturing reflective mask
#36 | 2018-05-03Reflective mask blank, reflective mask, method for manufacturing reflective mask blank, and method for manufacturing semiconductor device
#37 | 2017-02-09Reflective mask blank, reflective mask, and method for manufacturing semiconductor device
#38 | 2016-01-07Method for manufacturing reflective mask blank, and method for manufacturing reflective mask
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