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Inventors
Toshiya Nagumo
Kanagawa
JP
3 patents
3 Patents
US12546383
2026
Friction Transmission Device
SUMITOMO HEAVY INDUSTRIES, Ltd.
0 cites
US12013014
2024
Friction Transmission Device
SUMITOMO HEAVY INDUSTRIES, Ltd.
0 cites
US11821494
2023
Friction Transmission Device
SUMITOMO HEAVY INDUSTRIES, Ltd.
0 cites