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YAMAKAWA IND CO LTD

Overview
  • Total Patents
    175
About

YAMAKAWA IND CO LTD has a total of 175 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets machines, chemical engineering and environmental technology are AGC ENGINEERING CO LTD, WIL MAN POLYMER FILTRATION GMB and HANGZHOU XINGYUAN FILTER TECH.

Patent filings in countries

World map showing YAMAKAWA IND CO LTDs patent filings in countries

Patent filings per year

Chart showing YAMAKAWA IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ide Takanobu 22
#2 Masuda Mitsuo 19
#3 Sano Takuo 18
#4 Yamakawa Hiroyoshi 17
#5 Kazama Hidemichi 15
#6 Nito Satoru 13
#7 Yamakawa Tsunahiro 11
#8 Nakazato Shigehiko 10
#9 Takeda Mitsuhiro 9
#10 Tsuboi Takahiko 9

Latest patents

Publication Filing date Title
JPH1178455A Suspension link
JPH1178725A On-vehicle calorifier
JPH1179107A Product boxing device
JPH1177423A Deformed pipe cutting device
JPH1162577A Exhaust finisher
JPH1163734A Distributor for refrigerant or the like used in air conditioner or the like and method for manufacturing the same
JPH1148801A Tube connecting structure for fuel tank
JPH1147874A Ironing and forming method of spline tooth profile in stepped sheet metal made press formed part and sheet metal made clutch drum ironed and formed by same method
JPH1148800A Resin made fuel supplying tube for automobile
JPH1144457A Vehicle mounted hot water device
JPH10325435A Insulator bracket structure for mount insulator
JPH1120747A Spare tire holding device
JPH1115476A Ventilation type sound shielding wall structure
JPH112253A Torque transmitting member in transmission for automobile, molding method for spline tooth profile, and spline tooth profile molding device
JPH10329555A Vibration control device for power unit
JPH10166860A Guard beam
JPH10129522A Mounting structure of suspension member
JPH10129226A Transverse link
JPH10128615A Press cutting device for pipe and cut shape of this pipe
JPH10128614A Press cutting device of pipe