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Inventors
Tomonari Sato
Tokyo
JP
2 patents
3 Patents
US12222546
2025
Optical Waveguide, Method for Manufacturing Optical Waveguide, and Optical Semiconductor Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US11735418
2023
Method for Forming Semiconductor Layers
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US11721548
2023
Method for Forming Semiconductor Layer
Nippon Telegraph And Telephone Corporation
0 cites