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SO MASAO

Overview
  • Total Patents
    11
About

SO MASAO has a total of 11 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are ALLEN JACK SALES & SERVICE, MOSER AG E and KASEYAMA MANABU.

Patent filings in countries

World map showing SO MASAOs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing SO MASAOs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Focus technologies

# Technology
#1 Garbage disposal

Top inventors

# Name Total Patents
#1 So Masao 11

Latest patents

Publication Filing date Title
JP2002355214A Portable wiper
JP2002356202A Refuse bin
JP2002355113A Wiper for cellphone
JP2002065572A Washing implement
JP2002065318A Hook fastener
JP2002035472A Waste removing filter for washing machine
JP2002034884A Cleaning tool with handle
JP2000201876A Cleaning tool
JPH11319369A Washing net
JPH07204146A Wiper
JPS62292129A Tableware washing machine