Learn more

HAMAMOTO YOICHIRO

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    74,277
  • Filing trend
    ⇧ 60.0%
About

HAMAMOTO YOICHIRO has a total of 27 patent applications. It increased the IP activity by 60.0%. Its first patent ever was published in 2008. It filed its patents most often in Japan, China and Taiwan. Its main competitors in its focus markets mechanical elements, transport and environmental technology are BROWNING AUTOM TRANSMISSION, NEUE ZESAR A G and JAN FU-SHE.

Patent filings per year

Chart showing HAMAMOTO YOICHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hamamoto Yoichiro 27

Latest patents

Publication Filing date Title
JP2019069766A Rotation transmission mechanism, and bicycle comprising the same
JP2019190509A Rotation transmission mechanism and bicycle including the same
CN110494352A Rotary transfer machine and the bicycle for having rotary transfer machine
JP2019142261A Rotation transmission mechanism and bicycle provided with same
TW201925024A Elastic member used in the rotatable-transmission mechanism
TWI657962B Rotatable-transmission mechanism, a bicycle having the same, and an elastic member used in the same
CN109866868A Rotary transfer machine, bicycle and its used elastic deformable body with it
US2019162287A1 Rotation transmission mechanism, bicycle provided with rotation transmission mechanism, and elastically-deformable body used in rotation transmission mechanism
JP2019094967A Rotation transmission mechanism and wheelchair including the same
WO2018116452A1 Rotary transmission mechanism and bicycle comprising same
JP2018083557A Rotation transmission mechanism and bicycle having the same
JP2018047873A Rotation transmission mechanism and bicycle comprising the same
JP2018004064A Rotation transmission mechanism and bicycle equipped with the same
JP2016147649A Rotation transmission mechanism and bicycle having the same
JP2011012688A Rotation transmission mechanism
WO2009054161A1 Rotation transmission mechanism for human power vehicle and human power vehicle and bicycle with the same