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TOKAI TRW & CO

Overview
  • Total Patents
    341
About

TOKAI TRW & CO has a total of 341 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan, Germany and United Kingdom. Its main competitors in its focus markets transport, machines and mechanical elements are GEMMER MFG CO, LEMFORDER NACAM SA and ROSS GEAR & TOOL CO.

Patent filings in countries

World map showing TOKAI TRW & COs patent filings in countries

Patent filings per year

Chart showing TOKAI TRW & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Maeda Naoyuki 110
#2 Abe Michio 90
#3 Abe Masao 41
#4 Takeuchi Kunio 26
#5 Nagae Kiyoshi 23
#6 Abe M 18
#7 Iwata Masahito 13
#8 Maeda N 11
#9 Imura Yoshihito 10
#10 Ishihara Masahito 10

Latest patents

Publication Filing date Title
AU3668689A A method for manufacturing a single-piece type valve sleeve
JPH02235600A Instrument and method for detecting abnormal load in pressurizing apparatus
JPH02176435A Apparatus and method for detecting abnormal load in pressure apparatus
JPH02133284A Rotary type detection control valve
JPH02133283A Rotary type direction control valve
JPH02106467A Revolution type direction control valve
JPH02100833A Machining of rolled die
JPH0257763A Piston pin and manufacture thereof
JPH0234239A Manufacture of single piece type valve sleeve
JPH0234470A Manufacture of single piece type valve sleeve
JPH01289532A Method for forming tappet adjusting screw
JPH01105012A Locking nut
JPS6444259A Production of ball joint
JPS6441472A Four-wheel steering device for vehicle
JPS6430914A Bearing for ball joint
JPS6421218A Ball joint bearing
JPS646512A Joint
JPS646513A Joint
GB8714690D0 A rack-pinion type electrically powered steering apparatus
BR8702943A Torque detector device