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Inventors
Tetsuro Itagaki
Tokyo
JP
4 patents
3 Patents
US12597589
2026
Electrostatic Chuck
SUMITOMO OSAKA CEMENT CO., Ltd.
0 cites
US12249492
2025
Electrostatic Chuck Device
SUMITOMO OSAKA CEMENT CO., Ltd.
0 cites
US12119212
2024
Wafer Support Device
SUMITOMO OSAKA CEMENT CO., Ltd.
0 cites