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Inventor
URABE MITSURU
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “URABE MITSURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON PISTON RING LTD
1 patent
US8381696B2
Feb 26, 2013
Cylinder
NIPPON PISTON RING LTD
16 citations
75
NIPPON PISTON RING CO LTD
1 patent
US11111875B2
Sep 7, 2021
Sliding structure for internal combustion engine, method for controlling idling operation, and method for controlling operation of internal combustion engine
NIPPON PISTON RING CO LTD
2 citations
63