P

Inventor

OHATA EIICHIRO

JP7 patents
⚠️ This page may combine multiple inventors who share the name “OHATA EIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI AUTOMOTIVE SYSTEMS LTD

3 patents
US11480498B2Oct 25, 2022

Angle detection device and angle detection method

HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50
US11384709B2Jul 12, 2022

Fuel injection control device and fuel injection control method

HITACHI AUTOMOTIVE SYSTEMS LTD0 citations48
US10975797B2Apr 13, 2021

Internal-combustion-engine control device

HITACHI AUTOMOTIVE SYSTEMS LTD0 citations48

HITACHI LTD

2 patents
US7681560B2Mar 23, 2010

Exhaust gas recirculation system

HITACHI LTD11 citations82
US7866306B2Jan 11, 2011

Control apparatus of EGR control valve

HITACHI LTD3 citations61

OHATA EIICHIRO

1 patent
US8606484B2Dec 10, 2013

Apparatus for measuring in-cylinder pressure

OHATA EIICHIRO16 citations76

HITACHI ASTEMO LTD

1 patent
US12292023B2May 6, 2025

Control device for internal combustion engine

HITACHI ASTEMO LTD0 citations48