Inventor
SUGANAMI MASAYUKI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “SUGANAMI MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI AUTOMOTIVE SYSTEMS LTD
18 patentsUS9709055B2Jul 18, 2017
Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism
HITACHI AUTOMOTIVE SYSTEMS LTD8 citations84
US10107285B2Oct 23, 2018
Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations73
US10890151B2Jan 12, 2021
High-pressure fuel pump
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations72
US10731615B2Aug 4, 2020
Flow rate control valve and high-pressure fuel supply pump
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations72
US10584668B2Mar 10, 2020
High-pressure fuel pump and method for producing same
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations72
US10378524B2Aug 13, 2019
High-pressure fuel pump
HITACHI AUTOMOTIVE SYSTEMS LTD5 citations72
US10294907B2May 21, 2019
High pressure fuel supply pump
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations72
US11047380B2Jun 29, 2021
Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62
US11002236B2May 11, 2021
High-pressure fuel supply pump
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62
US10982638B2Apr 20, 2021
Device for controlling high-pressure fuel supply pump, and high-pressure fuel supply pump
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US10941741B2Mar 9, 2021
High-pressure fuel supply pump
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations61
US10788003B2Sep 29, 2020
High-pressure fuel supply pump
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations61
US10961961B2Mar 30, 2021
Control method of high-pressure fuel supply pump and high-pressure fuel supply pump using the same
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations52
US10337480B2Jul 2, 2019
High-pressure fuel pump and control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations51
US9759173B2Sep 12, 2017
High-pressure fuel pump
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations48
US10655580B2May 19, 2020
High pressure fuel supply pump
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations42
US9797387B2Oct 24, 2017
High-pressure fuel supply pump
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations40
US9890753B2Feb 13, 2018
High-pressure fuel supply pump
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations39
HITACHI LTD
5 patentsUS6378839B2Apr 30, 2002
Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine
HITACHI LTD39 citations95
US6365994B1Apr 2, 2002
Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine
HITACHI LTD49 citations95
US6193211B1Feb 27, 2001
Motor-operated flow control valve and gas recirculation control valve for internal combustion engine
HITACHI LTD53 citations95
US6089536AJul 18, 2000
Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine
HITACHI LTD56 citations95
US8876502B2Nov 4, 2014
Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism
HITACHI LTD4 citations84