Inventor

UMEHARA KOHEI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “UMEHARA KOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

2 patents

US12385445B1Aug 12, 2025

Internal combustion engine control device

TOYOTA MOTOR CO LTD0 citations48

US10697378B2Jun 30, 2020

Control system of miller cycle engine and method of controlling miller cycle engine

TOYOTA MOTOR CO LTD0 citations39

NIPPON CATALYTIC CHEM IND

1 patent

US7122698B2Oct 17, 2006

Method for producing α-hydroxycarboxylate

NIPPON CATALYTIC CHEM IND16 citations82