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WAAKU KK

Overview
  • Total Patents
    11
About

WAAKU KK has a total of 11 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machine tools are KYBERNA GMBH, PRUFREX ELEKTRO APP and MCDOUGAL JOHN A.

Patent filings in countries

World map showing WAAKU KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing WAAKU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murayama Makoto 4
#2 Tanaka Takeshi 3
#3 Ota Toshikazu 2
#4 Todoroki Motohisa 1
#5 Shimatani Tatsuo 1

Latest patents

Publication Filing date Title
JPH1030260A Water line freezing preventing band
JPH10280496A Branch connector for water work antifreezing belt
JPH108511A Branch connector for antifreezing band for waterworks
JPH108509A Branch connector for antifreezing band for waterworks
JPH108510A Branch connector for antifreezing band for waterworks
JPH09328789A Retaining ring for water service freeze proofing band and water freeze preventing band
JPH0835754A Device and method for cooling food
JPH02160131A Manufacture of rim for automobile wheel
JPH0278881A Vacuum cooling device
JPS5925082A Maximum speed limiting device in engine for automobile
JPS58124068A Timing retard controller for motorcar