Learn more

HITACHI AUTOMOTIVE SYSTEMS LTD

Overview
  • Total Patents
    18,227
  • GoodIP Patent Rank
    94
  • Filing trend
    0.0%
About

HITACHI AUTOMOTIVE SYSTEMS LTD has a total of 18,227 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1996. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets transport, engines, pumps and turbines and environmental technology are BOSCH GMBH ROBERT, DENSO CORP and HYUNDAI AUTRON CO LTD.

Patent filings per year

Chart showing HITACHI AUTOMOTIVE SYSTEMS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tashiro Shinobu 344
#2 Hanzawa Keiji 338
#3 Nakazawa Chiharu 270
#4 Tokuyasu Noboru 242
#5 Matsumoto Masahiro 240
#6 Usui Satoshi 239
#7 Morino Takeshi 236
#8 Nakano Hiroshi 235
#9 Saruwatari Masayuki 218
#10 Abe Motoyuki 205

Latest patents

Publication Filing date Title
JP2020200038A Brake device
WO2021065408A1 Steering control device and steering control method
JP2021004031A Automotive electronic control device
JP2020201986A Software update device and software update method
WO2021054051A1 Electronic control device
JP2020197305A Valve device
WO2021033678A1 Electric powered drive device, and method for assembling electric powered drive device
WO2021033632A1 Vehicle control method and vehicle control device
WO2021044831A1 Electronic control device
WO2021054006A1 Electromagnetic suction valve and high-pressure fuel supply pump
WO2021049249A1 Winding switching device, and rotating electrical machine drive system using same
WO2021049250A1 Image processing device and stereo camera device using same
WO2021049247A1 Fuel pump
WO2021039434A1 Fuel injection device
WO2021039433A1 Electronic control device
WO2021054008A1 Electrical circuit body, power conversion device, and electrical circuit body manufacturing method
WO2021054007A1 Electronic control device
WO2021049248A1 Motor control device, mechatronic unit, and electric vehicle system
WO2021049230A1 Power conversion device and method for controlling power conversion device
WO2021049231A1 Occupied grid map management device