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Inventors
Takashi Oizumi
Yamagata
JP
3 patents
3 Patents
US12577922
2026
Cylinder
TPR Industry Co., Ltd.
0 cites
US12116951
2024
Cylinder Liner and Cylinder Bore
TPR Industry Co., Ltd.
0 cites
US11680537
2023
Cylinder Liner and Cylinder Bore
IPR Industry Co., Ltd.
0 cites