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MURAKAMI EIZABURO

Overview
  • Total Patents
    25
About

MURAKAMI EIZABURO has a total of 25 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Japan, Canada and Germany. Its main competitors in its focus markets transport, environmental technology and engines, pumps and turbines are MYSKA JOSEF, MAO SHIKUN and DAP MOTOR PATENT GES MIT BESCH.

Patent filings in countries

World map showing MURAKAMI EIZABUROs patent filings in countries

Patent filings per year

Chart showing MURAKAMI EIZABUROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murakami Eizaburo 24
#2 Murakami Noboru 17
#3 Murakami Tomoji 15
#4 Murakami Satoshi 2
#5 Eizaburo Murakami 1

Latest patents

Publication Filing date Title
WO2008026758A1 Drive device using charged air pressure
JP2009041462A Rotary engine utilizing filled pneumatic pressure
JP2008127999A Drive system using packed air pressure
JP2008057420A Drive device by filled air circulation
JP2006083872A Air filling device for rotary engine
JP2006299946A Rotary engine
JP2005048757A Rotary engine
JP2004017954A Portable bicycle
JP2003341578A Hybrid portable bicycle
JP2003343201A Em rotary engine
JP2003139043A Em rotary engine
JP2000161001A Pressure-machine conversion device
JPH11324603A Pressure-mechanical power converter
JPH10288001A Device for converting pressure into mechanical power
JPH10280901A Pressure-mechanical converter
JPH0932717A Pressure-machine converter
JPH08189454A Pressure-machine converter
JPH06288338A Pressure-machine converting device
JPH08170582A Pressure-mechanical converting device
JPH0381501A Pressure one machine converter