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OKAMOTO HIDEO

Overview
  • Total Patents
    30
About

OKAMOTO HIDEO has a total of 30 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology and measurement are MING CHEN, SHANGHAI TONGYUN AUTOMOBILE TE and BEIQI FONTON MOTOR CO LTD.

Patent filings in countries

World map showing OKAMOTO HIDEOs patent filings in countries
# Country Total Patents
#1 Japan 29
#2 United States 1

Patent filings per year

Chart showing OKAMOTO HIDEOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Okamoto Hideo 28
#2 Hiraoka Takeshi 2
#3 Hasegawa Minoru 1
#4 Nakamura Yoshikatsu 1

Latest patents

Publication Filing date Title
JP2006001522A Track type linear motor car
JP2005350044A In-cylinder rotating helical propeller
JP2005344704A Rotary jet and steam injection engine
JP2005337223A Jet and steam blast engine
JP2005337221A Liquid fuel gasification device
JP2005330950A Super rotary diesel engine
JP2005325671A Multistory parking space
JP2005325830A Exhaust heat energy exchange device
JP2005273643A Rotary pump
JP2003201974A Method for drawing projection and recess of rotary pump
JPH11200887A Jet and steam injection engine
JPH11193964A High performance cooler
JPH11173157A Super-rotary engine
JPH11168873A Magnetic force repulsion rotating machine
JPH10244806A Double tire
JPH10159936A Continuously variable transmission
JPH1018957A Wave-activated power generator
JPH09324769A Rotary pump
JPH09189292A Rotary pump
JPH08144702A Rotary steam engine