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YAMAMOTO FUMIO

Overview
  • Total Patents
    11
About

YAMAMOTO FUMIO has a total of 11 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are LIAOHE PETROLEUM PROSPECTING, GUANGDONG INST MICROORGANISM and CLEAR SYSTEM CO LTD.

Patent filings in countries

World map showing YAMAMOTO FUMIOs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing YAMAMOTO FUMIOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yamamoto Fumio 11

Latest patents

Publication Filing date Title
JP2011036177A Comb for pet
JP2010058778A Cover for automobile retrofitting back mirror
JP2004008737A Wiring connection machine of information output wiring for pachinko game machine
JP2003109682A Threadless branch connector for electric wiring
JP2002238607A Footwear for shape-up
JP2002213171A Stepladder with base for adjusting wobble
JP2000247080A Paper clip
JPH11270633A Transmission roller chain
JPH09154624A Comb for removing fallen hair of pet
JPH0858909A Waste tissue paper recovering apparatus
JPH07275514A Sliding block puzzle