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CHIJIIWA KENJI

Overview
  • Total Patents
    11
About

CHIJIIWA KENJI has a total of 11 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Germany and France. Its main competitors in its focus markets machine tools and materials and metallurgy are SUZHOU SUZHU HEAVY IND CO LTD, ZHANG JILAN and BUCHER GUYER JEAN.

Patent filings in countries

World map showing CHIJIIWA KENJIs patent filings in countries
# Country Total Patents
#1 Japan 8
#2 Germany 1
#3 France 1
#4 United States 1

Patent filings per year

Chart showing CHIJIIWA KENJIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Chijiiwa Kenji 10
#2 Hatamura Youtarou 8
#3 Takeuchi Kouji 2
#4 Shirahige Katsuo 2

Latest patents

Publication Filing date Title
JPS5588959A Horizontal circular vibration type two rolls continuous casting machine
JPS5588957A Horizontal circular vibration type continuous casting machine
JPS5588974A Method and apparatus for horizontal circular vibration casting
JPS5588956A Horizontal circular vibration type semicontinuous casting machine
JPS54161709A Pile driving method
JPS54124169A Pressure converter
JPS5392332A Molding method for casting utilizing vibration filling and its device
JPS5370477A Pressure cdnvertor
US3897660A Apparatus for automatically removing fins of castings