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Inventors
Toshiya Usuda
Ina
JP
4 patents
5 Patents
US12451841
2025
Circuit Device and Oscillator
SEIKO EPSON CORPORATION
0 cites
US12316300
2025
Real-time Clock Device
SEIKO EPSON CORPORATION
0 cites
US12273071
2025
Circuit Device and Oscillator
SEIKO EPSON CORPORATION
0 cites
US11921467
2024
Watch
SEIKO EPSON CORPORATION
0 cites
US11811389
2023
Real-time Clock Device
SEIKO EPSON CORPORATION
0 cites