Patents/Inventors

Koichi Maegawa

TokyoJP4 patents

5 Patents

US122528032025
N-type Silicon Single Crystal Production Method, N-type Silicon Single Crystal Ingot, Silicon Wafer, and Epitaxial Silicon Wafer
SUMCO CORPORATION
0 cites
US121166912024
Method for Producing Silicon Single Crystal
SUMCO CORPORATION
0 cites
US118147452023
Method for Producing Silicon Single Crystal
SUMCO CORPORATION
0 cites
US117027602023
N-type Silicon Single Crystal Production Method, N-type Silicon Single Crystal Ingot, Silicon Wafer, and Epitaxial Silicon Wafer
SUMCO CORPORATION
0 cites
US116395602023
Deposit Removing Device and Deposit Removing Method
SUMCO CORPORATION
0 cites