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OIKAWA YASUO

Overview
  • Total Patents
    12
About

OIKAWA YASUO has a total of 12 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements are ACCESORII PENTRU MASINI UNELTE, SHANGHAI DABANG SCIENCE INDUST and FOIDART MATHIEU.

Patent filings in countries

World map showing OIKAWA YASUOs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing OIKAWA YASUOs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Shafts

Top inventors

# Name Total Patents
#1 Oikawa Yasuo 12
#2 Sugawara Takashi 2

Latest patents

Publication Filing date Title
JPH0849643A Method and device for using liquid and air
JPH0891384A Method and device for twisting and tightening
JPH0571733A Method and apparatus for mechanically turning and stopping manual detent plug for gas in order of short, middle and long time preset
JPH0463707A Method and device for applying three-wheel inside locking wheel of tire antislipping device
JPH03239608A Method for filling new air under pressure by using inflation bag and device therefor
JPH03182815A Tire wheel step-down edge horizontal oscillating and its device
JPS5765134A Hand reclamation machine
JPS5668301A Break harrow for tractor
JPS5646117A Principal rafter type roller bearing
JPS5639318A Partition type roller bearing
JPS5589538A Subsoil crusher
JPS5342423A Snow melting apparatus