Learn more

YOKOYAMA KUNIO

Overview
  • Total Patents
    11
About

YOKOYAMA KUNIO has a total of 11 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are WANG MINGSHAN, NATIONAL SCIENT CENTER KHARKIV PHYSICAL AND ENGINEERING INSTITUTE and YEZHOU NI.

Patent filings in countries

World map showing YOKOYAMA KUNIOs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing YOKOYAMA KUNIOs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Focus technologies

# Technology
#1 Reduction of greenhouse gas emissions

Top inventors

# Name Total Patents
#1 Yokoyama Kunio 11

Latest patents

Publication Filing date Title
JP2014230733A Seat transfer car
JP2014020191A Temporary toilet
JP2012097548A Scoop equipment
JP2010220995A Dish
JP2008309143A Capsule type ocean wave motion electricity generating equipment
JP2008259790A Sound insulation and absorption shorts
JP2005224226A Dog excrement-picking up and housing stick
JP2004222690A Dog excrement-picking and housing stick
JP2004036362A Temporary house
JP2003275084A Pitcher cup
JP2002285647A Charcoal