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WATABE TOMIJI

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    193,175
  • Filing trend
    ⇩ 100.0%
About

WATABE TOMIJI has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and mechanical elements are CHANGZHOU NESL SOLARTECH CO LTD, PROIZV OB VETROEN N and TAKENAKA HARUNO.

Patent filings in countries

World map showing WATABE TOMIJIs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing WATABE TOMIJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watabe Tomiji 16
#2 Watabe Tomiharu 2
#3 Namikoshi Junichi 1
#4 Suzuki Katsuharu 1
#5 Kishinami Genki 1
#6 Nishino Tadayuki 1
#7 Kawai Hideki 1
#8 Urashima Saburo 1
#9 Oki Yuji 1
#10 Ono Takeshi 1

Latest patents

Publication Filing date Title
JP2018193981A Extremely-low speed/high-torque type piston pump/motor suppressed in friction loss and leakage of working fluid
JP2018066466A Oscillation and rotation type vane actuator
JP2018040342A Pendulum type wave power generation device using no caisson
JP2017015068A Wind power/wave power generation machine/hydraulic complex transmission
JP2016037956A Low cost pendulum type wave power generation device
JP2012002218A Offshore wave power generator
JP2011226456A Rocker vane type pump actuator addressed to fretting corrosion
JP2005069212A Floating body type wave force power generator
JP2005040779A Small size stone mill
JP2004353644A Small anti-storm wind mill
JP2004181440A Water purification system
JP2004100671A Case-less circulating pump with float
JP2004011631A Caseless circulation pump
JP2002332946A High output wave activated power generation buoy
JP2002168180A Rocking vane type pump actuator
JP2002142498A Controller of pendulum type wave power generator
JP2001271735A Caisson length shortening type pendulum type wave activated power generator
JP2000154774A Wave force energy converting device