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WATANABE MASATOSHI

Overview
  • Total Patents
    12
About

WATANABE MASATOSHI has a total of 12 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States and Japan. Its main competitors in its focus markets measurement, transport and environmental technology are SOLIMAN IHAB S, FALKENSTEIN JENS-WERNER and SEEL ANDREAS.

Patent filings in countries

World map showing WATANABE MASATOSHIs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Japan 4

Patent filings per year

Chart showing WATANABE MASATOSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanabe Masatoshi 12
#2 Saito Kan 2
#3 Ishio Masato 2
#4 Sugawara Mitsuru 2
#5 Mukaide Taihei 2
#6 Fukuda Kazunori 2
#7 Matsuo Tomohiro 2
#8 Takada Kazuhiro 2
#9 Tomiyama Kohichi 2
#10 Okada Naotake 1

Latest patents

Publication Filing date Title
JP2005270252A Positioning sheet for nine-ball and ball positioning method
JPH0856861A Chopping board
US4932429A Screw stopper including anti-freeze device used for water pipe valve
JPH0199589A Manufacture of scissors
JPS54133740A Heat insulation type glass scattering preventive and shield sheet