Inventor
OIZUMI TAKASHI
JP4 patents
Patents
4 patentsUS12577922B2Mar 17, 2026
Cylinder
TPR CO LTD0 citations58
US12116951B2Oct 15, 2024
Cylinder liner and cylinder bore
TPR CO LTD1 citations56
US11680537B2Jun 20, 2023
Cylinder liner and cylinder bore
TPR CO LTD1 citations56
US10837399B2Nov 17, 2020
Method of manufacturing internal combustion engine, internal combustion engine, and connected cylinder
TPR CO LTD0 citations38