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NIPPON AIR BRAKE CO

Overview
  • Total Patents
    1,406
About

NIPPON AIR BRAKE CO has a total of 1,406 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets transport, mechanical elements and machines are WESTINGHOUSE BREMSEN APPARATE, WABCO FAHRZEUGBREMSEN GMBH and WESTINGHOUSE BREMSEN GMBH.

Patent filings in countries

World map showing NIPPON AIR BRAKE COs patent filings in countries

Patent filings per year

Chart showing NIPPON AIR BRAKE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Morimoto Hideyuki 88
#2 Arimitsu Satoshi 53
#3 Arikawa Tetsuo 52
#4 Tamamori Hideo 48
#5 Shimoura Kenichi 48
#6 Kojima Katsumi 41
#7 Tanaka Tamio 41
#8 Matsumura Yoshihiro 40
#9 Miyake Megumi 39
#10 Kigoshi Hideo 38

Latest patents

Publication Filing date Title
US5351600A Hydraulic booster for vehicle
US5253930A Air brake control system having an electromagnetic valve device which has two set points for establishing a lap position
US5146952A Fluid pressure control valve device for a railway car
US5144985A Variable load valve for railway vehicles
EP0461808A2 Pump apparatus
US5172957A Fluid pressure control apparatus
EP0510272A1 Hydraulic booster
JPH04237663A Brake device
JPH04238765A Air brake device
JPH03267425A Control circuit for hydraulic motor
JPH04212666A Hydraulic vacuum booster
JPH04203187A Operation condition display device of automatic door
JPH04203188A Automatic door controller
JPH04203193A Rotary door for controlling entrance and exit
JPH04198577A Plug door device
JPH04198578A Plug door device and controller thereof
JPH04194184A Reopening and reshutting controller for car door
JPH04181076A Manufacture of valve
JPH04159171A Power pressure type booster
JPH04159169A Power pressure assisted type operating device