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TOKYO BUHIN KOGYO CO LTD

Overview
  • Total Patents
    123
About

TOKYO BUHIN KOGYO CO LTD has a total of 123 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and electrical machinery and energy are TIANJIN LINGJIE TRANS TECH CO LTD, STROMAG AG and ARNOLD MAGNETIC CLUTCH COMPANY.

Patent filings per year

Chart showing TOKYO BUHIN KOGYO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hasegawa Akira 15
#2 Nogami Masaaki 13
#3 Oba Mitsuyoshi 12
#4 Yoshida Shin 12
#5 Okada Norihisa 11
#6 Matsui Hakuo 8
#7 Oka Hideki 7
#8 Nojima Hiroshi 7
#9 Kishi Takaaki 7
#10 Kaneko Junya 7

Latest patents

Publication Filing date Title
JP2005221017A Floating construction of disc brake
JP2005121123A Brake apparatus
JP2003269503A Method and apparatus for automatic adjuster check for brake
JP2002130331A Torque limiting device
JP2001254693A Magnetic levitation type seal-less pump
JP2001234959A Hydraulic brake with combination system
JP2001200875A Brake lining abrasion detecting device
JP2001140960A Brake lining wear detection device
JP2000266092A Abrasion detecting device for brake pad
JP2000081060A Friction material residual alarm in vehicle brake device
JPH11351296A Brake lining wear detection device
JPH11230215A Automatic regulating device of air disk brake
JPH11152018A Brake device of vehicle
JPH1113797A Gap automatic adjusting device between brake drum and brake shoe
JPH1111291A Operation control device for auxiliary brake
JPH10331887A Braking device for vehicle
JPH10318203A Air bleeding device for hydraulic circuit
JPH10313503A Temperature controller for eddy current coil in eddy current brake
JPH10313504A Controller in eddy current brake
JPH10305769A Automatic braking force controller of vehicle