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MATSUI KOTARO

Overview
  • Total Patents
    14
About

MATSUI KOTARO has a total of 14 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology, electrical machinery and energy and packaging and shipping are RUS ADRIAN IOAN, JINONE INC and OSURAMU MELCO KK.

Patent filings in countries

World map showing MATSUI KOTAROs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 4

Patent filings per year

Chart showing MATSUI KOTAROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsui Kotaro 14
#2 Sugiyama Takao 2
#3 Kitagawa Takayoshi 1
#4 Oe Masatoshi 1

Latest patents

Publication Filing date Title
JPH094805A Steam generator operated by combustion of water
JPH04152099A Easy adjusting mechanism for slice of foaming styrene
JPH04145919A Wound wire multiple rotating machine
JPH03262509A Wet polluted air purifying apparatus
JPH03169391A Oxygen supplying apparatus to water by using air
JPS62202037A Manufacture of semicermet new material
JPS62149400A Sludge activating device
JPS6213959A Warm-water device using friction heat
JPS6164095A Semiconductor powder sealed heater
JPS51110855A * shirindaa * shikideisaisaishuuki