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NAKAGAWA MINORU

Overview
  • Total Patents
    71
  • GoodIP Patent Rank
    183,739
  • Filing trend
    ⇩ 100.0%
About

NAKAGAWA MINORU has a total of 71 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and environmental technology are SPUN STEEL LTD, RA JONG OH and BORG WARNER AUTOMOT KK.

Patent filings per year

Chart showing NAKAGAWA MINORUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakagawa Minoru 71

Latest patents

Publication Filing date Title
WO2018116819A1 Continuously variable transmission
CN105793615A Continuously variable transmission device
JP2014101992A Ring gear continuously variable transmission
JP2014052067A Subdivision driving one-way clutch
JP2014043937A Twin planet active drive continuous variable transmission
JP2013249945A Planetary gear self-actuated control drive-type continuously variable transmission mechanism
JP2012127488A Push rotary type continuously variable transmission mechanism
JP2008121882A "quarter gear type" variable speed transmission to allow change of gear diameter by chain drive of quarter gear circumference
JP2008032200A Construction interposed in fixed reciprocating drive by crank rotation and permitting stepless change
JP2003269499A Rotation reaction type roller drive disc brake
JP2002188707A Driving constitution strengthening deceleration and obtaining initial input in self-operating infinite variable transmission
JP2002139108A Two-set sun gear self-operated reverse drive type self- operated continuously variable transmission
JP2001304356A Self-actuated stepless reduction gear
JP2001295899A Self-operated differential generation type self-operated continuously variable transmission
JP2000346149A Sun gear self-operated reversing drive type self- operated differential generator
JP2000320623A Sun-gear self reversing self-actuated automatic continuously variable reduction gear
JP2000230609A Self-operated automatic continuously variable transmission hub with four set planetary gear coupled structure
JP2000213606A Sun gear self-operated reduction gear and continuously variable transmission
JP2000170854A Self-operated fully automatic continuously variable transmission by planatory gear and bevel gear
JP2000170853A Self-operated full automatic continuously variable transmission by connection driving of two sets of planatory gears and bevel gears