Patents/Inventors

Keiichi Takanashi

TokyoJP7 patents

6 Patents

US125460292026
System and Method for Producing Single Crystal
SUMCO Corporation
0 cites
US124354432025
Method and Apparatus for Manufacturing Defect-free Monocrystalline Silicon Crystal
SUMCO Corporation
0 cites
US118268702023
Apparatus and Method for Double-side Polishing Work
SUMCO CORPORATION
0 cites
US117179312023
Apparatus and Method for Double-side Polishing Work
SUMCO CORPORATION
0 cites
US117034522023
Method and Apparatus for Measuring Transmittance of Quartz Crucible
SUMCO CORPORATION
0 cites
US116189712023
Method and Apparatus for Manufacturing Defect-free Monocrystalline Silicon Crystal
SUMCO Corporation
0 cites