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Kenichi Katsube
Yokohama
JP
3 patents
3 Patents
US12351081
2025
Slide Device
NHK Spring Co., Ltd.
0 cites
US11642994
2023
Vehicle Seat
NHK SPRING CO., Ltd.
0 cites
US11634048
2023
Vehicle Seat
NHK Spring Co., Ltd.
0 cites