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TSUNODA YOSHIAKI

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    208,992
  • Filing trend
    ⇩ 100.0%
About

TSUNODA YOSHIAKI has a total of 41 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and engines, pumps and turbines are KAKUTA YOSHIAKI, SWISSAUTO ENG SA and SUHLER FAHRZEUGWERK GMBH.

Patent filings in countries

World map showing TSUNODA YOSHIAKIs patent filings in countries
# Country Total Patents
#1 Japan 41

Patent filings per year

Chart showing TSUNODA YOSHIAKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsunoda Yoshiaki 41

Latest patents

Publication Filing date Title
JP2019070378A Accelerator for exhaust gas flow
JP2019070379A Accelerator for exhaust gas flow
JP2017227173A Exhaust gas flow acceleration device
JP2013234612A Buoyancy rotary device
JP2013057304A Buoyancy type rotation power device
JP2011125484A Multipurpose bed apparatus
JP2009082388A Bed apparatus for nursing care
JP2009072371A Bed apparatus for facilitating excretion
JP2008136622A Bed type multi-use caring apparatus
JP2007132214A Energy saving type rotary pump utilizing buoyancy
JPH09170432A Acceleration device for exhaust gas stream
JPH09144646A Circulating hydraulic generating device
JPH0996250A Thrust magnifying device for jet engine
JPH08326547A Negative pressure suction energy generating device for internal combustion engine
JPH0891055A On-vehicle simple garage for preventing temperature rise in and frost formation on automobile
JPH07233722A Circulating flow device for exhaust gas
JPH07196087A Injection energy amplifying device in water injection propulsion unit
JPH07208399A Water flow jetting device for bathtub
JPH07208145A Directional muffler
JPH06173634A Muffler having scavenging promoting effect