Patents/Inventors

Yohei Ikebe

TokyoJP9 patents

11 Patents

US124114022025
Reflective Mask Blank, Reflective Mask, and Method for Manufacturing Semiconductor Device
HOYA CORPORATION
0 cites
US122288522025
Reflective Mask Blank, Reflective Mask and Method for Manufacturing a Semiconductor Device
HOYA CORPORATION
0 cites
US121354962024
Reflective Mask Blank and Reflective Mask
HOYA CORPORATION
0 cites
US121115662024
Reflective Mask Blank, Reflective Mask and Manufacturing Method Thereof, and Semiconductor Device Manufacturing Method
HOYA CORPORATION
0 cites
US121054132024
Reflective Mask Blank, Reflective Mask, Method of Manufacturing Reflective Mask, and Method of Manufacturing Semiconductor Device
HOYA CORPORATION
0 cites
US119142812024
Reflective Mask Blank, Reflective Mask, and Method for Manufacturing Semiconductor Device
HOYA CORPORATION
0 cites
US118927682024
Reflective Mask Blank, Reflective Mask and Method of Manufacturing the Same, and Method of Manufacturing Semiconductor Device
HOYA CORPORATION
0 cites
US118801302024
Reflective Mask Blank, Reflective Mask and Method of Manufacturing Semiconductor Device
HOYA CORPORATION
0 cites
US118158062023
Reflective Mask Blank, Reflective Mask and Manufacturing Method Thereof, and Semiconductor Device Manufacturing Method
HOYA CORPORATION
0 cites
US118158072023
Reflective Mask Blank, Reflective Mask, Method of Manufacturing Reflective Mask, and Method of Manufacturing Semiconductor Device
HOYA CORPORATION
0 cites
US115502152023
Reflective Mask Blank, Reflective Mask, Method of Manufacturing Reflective Mask, and Method of Manufacturing Semiconductor Device
HOYA CORPORATION
0 cites