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OKUBO MASAHIRO

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    222,372
About

OKUBO MASAHIRO has a total of 19 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements and machines are POWERBLOC IBC CANADA INC, CVTECH R & D INC and ORSHANSKY TRANSMISSION CORP.

Patent filings in countries

World map showing OKUBO MASAHIROs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing OKUBO MASAHIROs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements
#2 Machines

Focus technologies

# Technology
#1 Gearing
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Okubo Masahiro 18
#2 Okubo Masakazu 1

Latest patents

Publication Filing date Title
JP2017166504A Multistage transmission
JP2016065613A Multistage transmission
JP2014224547A Multistage transmission
JP2014005917A Multistage transmission of nine gears for forward drive and one gear for backward drive
JP2013145016A Multistage automatic transmission
JP2010203536A Multi-speed automatic transmission
JP2010077985A Multistage automatic transmission using composite planetary gear
JP2009236234A Multistage automatic transmission
JP2008267473A Multi-stage automatic transmission device
JP2008196660A Input joint of automatic transmission
JP2008121782A Multi-stage automatic transmission
JP2008008432A Automatic transmission
JP2007100850A Automatic transmission
JP2007051651A Double hydraulic clutch device for multistage automatic transmission
JP2004125155A Automatic transmission
JPH1057608A Pachinko machine
JPH05189642A Issuing/recovering system for magnetic card
JPH0592071A Pinball game machine
JPH02279284A Inking method and inking tool