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OYO JIKI KENKYUSHO KK

Overview
  • Total Patents
    12
About

OYO JIKI KENKYUSHO KK has a total of 12 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets machine tools are EE P C AERO SPECIALTY KK, CONNOR T O and BEIJING INST OF ELECTRO MACHINING.

Patent filings in countries

World map showing OYO JIKI KENKYUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing OYO JIKI KENKYUSHO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Top inventors

# Name Total Patents
#1 Kuromatsu Akio 12
#2 Okano Yukimitsu 1
#3 Aoki Tetsuji 1
#4 Yokogawa Munehiko 1

Latest patents

Publication Filing date Title
JPH03196968A Dressing method and system for conductive grindstone as well as electrode thereof
JPS642821A Blade cutting device
JPS63216627A Blade cutting method
JPS6228121A Method and device for electrolytic discharge grinding
JPS61197124A Electro-chemical discharge machine and electro-chemical discharge machining method
JPS61192414A Electrolytic electric discharge machine and its machining method
JPS61178116A Manufacture of metal foil and its producing equipment
JPS61146467A Cutting-off grinding method by conductive grindstone and cutting-off grinding device
JPS61100318A Method of forming and grinding hole with use of ultrasonic wave, electrolysis and electric discharge
JPS6150717A Electrolytic discharging grindstone and electrolytic discharge machining method
JPS6150718A Electrolytic discharging grindstone and electrolytic discharge machining method
JPS6130327A Method and device for grinding with electrolysis and electric discharge