Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Kazuaki Kozasa
Tokyo
JP
1 patent
2 Patents
US11628534
2023
Silicon Wafer Single-side Polishing Method
SUMCO CORPORATION
0 cites
US11554458
2023
Polishing Head, Wafer Polishing Apparatus Using the Same, and Wafer Polishing Method Using the Same
SUMCO CORPORATION
0 cites