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KONDO TOSHIHIRO

Overview
  • Total Patents
    33
About

KONDO TOSHIHIRO has a total of 33 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States and Japan. Its main competitors in its focus markets optics, electrical machinery and energy and mechanical elements are KIMURA SEIZABUROU, ULYSSE PIERRE and RINGPRISM PTY LTD.

Patent filings in countries

World map showing KONDO TOSHIHIROs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Japan 16

Patent filings per year

Chart showing KONDO TOSHIHIROs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Kondo Toshihiro 18
#2 Kondou Toshihiro 15

Latest patents

Publication Filing date Title
JPS5834259A Friction type stepless speed change gear
JPS5767902A Focus detecting method
JPS5766411A Focus detecting method
JPS5765451A Stepless speed change gear
JPS5761855A Stepless speed-change gear
JPS5762012A Focus detecting method
JPS5740213A Detection of focus
JPS5740214A Detection of focus
JPS5737311A Focal point detection
JPS5737310A Focal point detection
JPS576815A Focus detecting method
JPS5531645A Infinitely variable transmission for bicycles
JPS5531644A Infinitely variable transmission for bicycle
JPS5531646A Infinitely variable transmission for bicycles
JPS5531647A Infinitely variable transmission for bicycles
US4132888A Device for automatically focusing image
US4030567A Spring drum
US4001851A Gas pressure device for driving operating means in a camera
US4040067A Photographic camera with automatically controlled filter
US3987461A Photographic camera with automatically controlled filter