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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 14 | |
#2 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Mechanical elements | |
#3 | Materials and metallurgy | |
#4 | Chemical engineering | |
#5 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Springs | |
#2 | Internal-combustion piston engines | |
#3 | Machines | |
#4 | Gas-flow silencers for machines | |
#5 | Cyclically operating valves | |
#6 | Separation | |
#7 | Inorganic compounds | |
#8 | Chemical or physical processes | |
#9 | Non-metallic elements |
# | Name | Total Patents |
---|---|---|
#1 | Ogura Masaru | 15 |
#2 | Ogura Michiya | 3 |
#3 | Itabashi Keiji | 1 |
#4 | Okubo Tatsuya | 1 |
#5 | Elangovan Shanmugam Palani | 1 |
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 |