Inventor
OJIMA KAZUO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OJIMA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS6543424B1Apr 8, 2003
Fuel pump, in-cylinder direct injection type internal combustion engine using the same and surface treatment method
HITACHI LTD40 citations92
US6860255B2Mar 1, 2005
Fuel pump and direct fuel injection engine
HITACHI LTD31 citations91
US6793468B2Sep 21, 2004
Turbo-charger for internal-combustion engine
HITACHI LTD25 citations89
US5961281AOct 5, 1999
Turbocharger for internal combustion engine
HITACHI LTD32 citations89
US5785493AJul 28, 1998
Turbocharger for internal combustion engine
HITACHI LTD37 citations89
US4424675AJan 10, 1984
Turbocharger control system for use in internal combustion engines
HITACHI LTD26 citations81
US4985827AJan 15, 1991
Computer for synchronized read and write of vector data
HITACHI LTD12 citations74
US6895992B2May 24, 2005
Fuel pump for inter-cylinder direct fuel injection apparatus
HITACHI LTD8 citations72
US7468554B2Dec 23, 2008
Heat sink board and manufacturing method thereof
HITACHI LTD3 citations62
HITACHI AUTOMOTIVE SYSTEMS LTD
5 patentsUS10193409B2Jan 29, 2019
Stator for rotating electric machine, rotating electric machine equipped with same, and manufacturing methods therefor
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
US9906086B2Feb 27, 2018
Rotating electric machine including a stator with a connection portion having a corner portion and method for manufacturing same
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations70
US11088583B2Aug 10, 2021
Rotary-electric-machine stator coil, rotary-electric-machine stator having the same, and rotary electric machine having the same
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62
US11496016B2Nov 8, 2022
Stator, rotary electric machine, and manufacturing method for stator
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50
US9745646B2Aug 29, 2017
Electric air flow control device for internal combustion engines
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations42