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OGURA MASARU

Overview
  • Total Patents
    15
About

OGURA MASARU has a total of 15 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan and United States. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and materials and metallurgy are TS P KT B ELEKTROTEKHMONTAZH, I C T KK and WILHELM MAUSS.

Patent filings in countries

World map showing OGURA MASARUs patent filings in countries
# Country Total Patents
#1 Japan 14
#2 United States 1

Patent filings per year

Chart showing OGURA MASARUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ogura Masaru 15
#2 Ogura Michiya 3
#3 Itabashi Keiji 1
#4 Okubo Tatsuya 1
#5 Elangovan Shanmugam Palani 1

Latest patents

Publication Filing date Title
JP2011157953A Electromagnetically-driven valve device
JP2011021591A Electromagnetic driven valve device
JP2009019619A Solenoid driving valve device
JPH06229351A Fluid spraying device
JPH03290003A Turbo supercharger
JPH03249305A Turbo supercharger
JPS61223350A Balancer device of 3-cylindered engine
JPS61206844A Balancer for slider crank mechanism
JPS6098242A Balancer of piston crank mechanism
JPS6098240A Balancer of piston crank mechanism
JPS6098241A Balancer of piston crank mechanism
JPS6084438A Balancer for piston crank mechanism
JPS57212301A Rotary and linear motion displacement machine
JPS57176302A Revolving straight line changing machine