Inventor
OKAZAKI RYO
JP3 patents
Patents
3 patentsUS9581105B2Feb 28, 2017
Piston for internal combustion engine and manufacturing method thereof
AISIN SEIKI3 citations67
US9719459B2Aug 1, 2017
Sliding component for internal combustion engine and method of manufacturing sliding component for internal combustion engine
AISIN SEIKI2 citations65
US10132268B2Nov 20, 2018
Piston and method for manufacturing piston
AISIN SEIKI0 citations36