Patents/Inventors

Naoki Matsuhashi

NiigataJP4 patents

4 Patents

US125357282026
Photomask Blank, Manufacturing Method of Photomask and Photomask
SHIN-ETSU CHEMICAL CO., Ltd.
0 cites
US123728632025
Photomask Blank, Method for Producing Photomask, and Photomask
SHIN-ETSU CHEMICAL CO., Ltd.
0 cites
US121971212025
Phase Shift Mask Blank, Manufacturing Method of Phase Shift Mask, and Phase Shift Mask
SHIN-ETSU CHEMICAL CO., Ltd.
0 cites
US119716532024
Photomask Blank, Method for Producing Photomask, and Photomask
SHIN-ETSU CHEMICAL CO., Ltd.
0 cites