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UNISIA JECS CORP

Overview
  • Total Patents
    5,006
About

UNISIA JECS CORP has a total of 5,006 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and transport are MITSUBISHI MOTORS KK, NETHERLANDS CAR BV and LOTUS CAR.

Patent filings per year

Chart showing UNISIA JECS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hara Seinosuke 171
#2 Machida Kenichi 152
#3 Sasaki Mitsuo 144
#4 Yanagawa Akira 143
#5 Nakamura Shigemi 134
#6 Ishizeki Kazunori 133
#7 Tomizawa Naomi 131
#8 Yuasa Hiroyuki 130
#9 Watanabe Satoru 122
#10 Hosoya Hajime 119

Latest patents

Publication Filing date Title
US2003029399A1 Valve timing control system for internal combustion engine
US2003047993A1 Hydraulic pump unit with orifice plate for vehicle brake control system
US2002185555A1 Fuel injection valve
US2002082140A1 Speed change control method and device for automatic speed change gear
JP2002349215A Learning device for control shaft rotation angle position sensor output reference position in variable valve device for internal combustion engine
US2002060104A1 Power steering system for vehicles
JP2002168105A Variable valve system for internal combustion engine
JP2002195083A Fail-safe processing unit in internal combustion engine
US2002028728A1 Apparatus and method for controlling automatic transmission
JP2002227622A Valve timing controlling device of internal combustion engine
US2002033152A1 Valve operating device for internal combustion engines
EP1179668A2 Apparatus and method for controlling internal combustion engine
JP2002275686A Process and apparatus for anodic oxidation
JP2002115727A Power transmission shaft for vehicle
US2002062829A1 Inhalator for administering powder composition
US2002002970A1 Method and device for feedback controlling air-fuel ratio of internal combustion engine
JP2002155716A Variable valve system for internal combustion engine
JP2002371868A Controller for variable valve timing mechanism
JP2002370639A Anti-skid controller
JP2002370633A Brake controller