Inventor
OTSUKA SHINICHIRO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA SHINICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RISO KAGAKU CORP
4 patentsHONDA MOTOR CO LTD
3 patentsUS10704440B2Jul 7, 2020
Exhaust purification system of internal combustion engine
HONDA MOTOR CO LTD2 citations71
US10677124B2Jun 9, 2020
Exhaust purification filter
HONDA MOTOR CO LTD2 citations70
US10344643B2Jul 9, 2019
Exhaust purification system of internal combustion engine
HONDA MOTOR CO LTD1 citations60