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TOYOBO ENG CO LTD

Overview
  • Total Patents
    16
About

TOYOBO ENG CO LTD has a total of 16 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets environmental technology, chemical engineering and engines, pumps and turbines are CORT STEVEN L, WILSA HOLDINGS LLC and PROGRESSIVE EQUIP CORP.

Patent filings in countries

World map showing TOYOBO ENG CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 7
#2 WIPO (World Intellectual Property Organization) 3
#3 Australia 2
#4 China 2
#5 Republic of Korea 2

Patent filings per year

Chart showing TOYOBO ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ohama Ichiro 7
#2 Koyama Tetsuji 7
#3 Shibutani Kenzo 6
#4 Hachiko Hiroshi 2
#5 Kawakami Minoru 2
#6 Abe Tsukasa 1
#7 Izumi Kenzou 1
#8 Kida Shozaburo 1
#9 Ichiro Ohama 1
#10 Yano Fujio 1

Latest patents

Publication Filing date Title
AU2003241694A1 Water purifier
KR20060052688A Water purifier
AU2003241692A1 Magnetic treating device
KR20060036394A Magnetic treating device
JPH04121626A Spectral colorimetry device and adjusting device of this spectral colorimeter
JPS5386857A Apparatus for feeding packages of material yarn to texturing machine
JPS5265525A Method for recovery and utilization of dyes
JPS51133523A Apparatus for heat-treating synthetic fiber filament yarns
JPS51123313A A yarn pipe for use in heat-treating synthetic filament yarns
JPS51109329A Ryumenkino menjinjidoshushusochi