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OYO JIKI KENKYUSHO

Overview
  • Total Patents
    28
About

OYO JIKI KENKYUSHO has a total of 28 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets machine tools are BESUTO ENG KK, EE P C AERO SPECIALTY KK and CONNOR T O.

Patent filings in countries

World map showing OYO JIKI KENKYUSHOs patent filings in countries
# Country Total Patents
#1 Japan 28

Patent filings per year

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

Focus industries

# Industry
#1 Machine tools

Top inventors

# Name Total Patents
#1 Kuromatsu Akio 28

Latest patents

Publication Filing date Title
JPS6119512A Method of cutting reinforced concrete structure
JPS614665A Cutting-off grinding method using current-carriable grinding wheel
JPS6062417A Method of machining by electric field discharge
JPS6029218A Wire-cut machining method
JPS6029217A Lectrolytic grinding method
JPS59201764A Electrolytic discharge processing grindstone
JPS59152019A Electrolytic, electric discharge and grind wheel machining
JPS59156619A Method of electric discharge/electrolytic grinding and cutting
JPS5984962A Electrically conductive hot-melt adhesive
JPS59152020A Grind wheel used for electrolytic and electric discharge machining
JPS5976722A Machining method of thin plate and narrow groove
JPS5976721A Electrolytic and electric discharge machining method
JPS5973278A Electrically conductive paste for filling whetstone
JPS5959321A Electrolytic discharge method
JPS5947126A Electric discharge grinding method
JPS5919636A Surface grinder
JPS5919637A Power source circuit employed in electrolytic discharge machining
JPS58217224A Internal surface grinding method
JPS58217256A Grinding method of curved surface
JPS58196924A Non-conductive material electrolytic discharge machining method