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YOSHIDA TOKUICHIRO

Overview
  • Total Patents
    13
About

YOSHIDA TOKUICHIRO has a total of 13 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and transport are PRECISION MECHANICAL DEV, QUADRANT DRIVE and SHARPE JOHN S.

Patent filings in countries

World map showing YOSHIDA TOKUICHIROs patent filings in countries
# Country Total Patents
#1 Japan 6
#2 United States 6
#3 United Kingdom 1

Patent filings per year

Chart showing YOSHIDA TOKUICHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoshida Tokuichiro 13

Latest patents

Publication Filing date Title
JP2002199803A Deep tillage machine to prevent entwinement
JP2001260587A Method for conditioning wetness of tip of writing brush in liquid writing utensil
JPH07269830A Refuse treating facility
JPH07274482A Semimagnetic dynamo-electric machine
US5267814A Mechanism and method for continuously constructing reinforced concrete tunnel
US5039162A Chair serving as a safety device
US5012644A Automatic speed changing apparatus
US4821984A Safety chamber for an airplane
GB8409093D0 Magnetically assisted stepless variable ratio transmission
US4505164A Automatic transmission mechanism with spindle-shaped frictional clutch members incorporated therein
JPS5158211A Retsushano datsusenboshono sharin