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Inventors
Kokichi Hamamoto
Fukushima
JP
3 patents
3 Patents
US12590637
2026
Sealing Device
NOK CORPORATION
0 cites
US11835136
2023
Sealing Device
NOK CORPORATION
0 cites
US11668397
2023
Sealing Structure for Cover Made of Resin
NOK CORPORATION
0 cites