Inventor
SUGAYA MASASHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “SUGAYA MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI AUTOMOTIVE SYSTEMS LTD
9 patentsUS10267283B2Apr 23, 2019
Solenoid valve
HITACHI AUTOMOTIVE SYSTEMS LTD8 citations82
US10704486B2Jul 7, 2020
Drive device for fuel injection device
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations71
US10890147B2Jan 12, 2021
Flow control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62
US10690097B2Jun 23, 2020
Electromagnetic valve
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US10280886B2May 7, 2019
Fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US10197028B2Feb 5, 2019
Fuel injector
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US11591994B2Feb 28, 2023
Fuel injection device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations51
US11629678B2Apr 18, 2023
Fuel injection valve and method for assembling same
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations49
US10030621B2Jul 24, 2018
Fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
HITACHI ASTEMO LTD
4 patentsUS11767926B2Sep 26, 2023
Fuel injection device
HITACHI ASTEMO LTD0 citations59
US12359645B2Jul 15, 2025
Fuel injection device
HITACHI ASTEMO LTD0 citations49
US12065995B2Aug 20, 2024
Fuel injection device
HITACHI ASTEMO LTD0 citations49
US12429018B2Sep 30, 2025
Prestroke adjustment method for fuel injection valve
HITACHI ASTEMO LTD0 citations45