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DOWA ECO SYSTEM CO LTD

Overview
  • Total Patents
    156
  • GoodIP Patent Rank
    48,626
  • Filing trend
    ⇩ 83.0%
About

DOWA ECO SYSTEM CO LTD has a total of 156 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 1999. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Singapore. Its main competitors in its focus markets environmental technology, basic materials chemistry and electrical machinery and energy are WARDEN PLASTICS LTD, LILAC SOLUTIONS INC and ZAPIT TECHNOLOGY INC.

Patent filings per year

Chart showing DOWA ECO SYSTEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Honma Yoshihiro 33
#2 Fujita Kouji 24
#3 Uehara Taishi 21
#4 Watanabe Akishige 19
#5 Kawakami Satoshi 19
#6 Fujita Koji 16
#7 Uehara Hiroshi 16
#8 Tomoguchi Masaru 15
#9 Ichiya Kenji 13
#10 Kuzuhara Shunsuke 11

Latest patents

Publication Filing date Title
WO2020080244A1 Method for treating object to be treated
JP2020159409A Liquid supply pipe
JP2020151619A Jig for fixture of cleaned objects and cleaning basket
JP2020149556A Work support system, work support method, and work support program
JP2020011205A Contamination insolubilization material and its manufacturing method
JP2019134507A Winding wire separation device, and method of separating winding wire
JP2019103991A Decomposition processing method of chloroethylene in soil and groundwater
JP2019065374A Noble metal recovery method from incineration ash
JP2019066110A Incineration ash fusion processing device
JP2019045110A Front dust collector of melting furnace
JP2019034258A Circulation demolding device and demolding method
JP2019020012A Fusion processing method for burnt ash
JP2019019346A Recovery method of noble metal from incineration ash
JP2019002616A Melting processor of incineration ash and noble metal collection method
JP2018176132A Bag filter device
JP2018128188A Heat treatment furnace and heat treatment method
JP2018128179A Labyrinth seal structure, heat treatment furnace and heat treatment method
JP2018118236A Insolubilization material for arsenic-containing sludge and method for its production
JP2018078024A Recovery method of valuables from lithium ion secondary battery
JP2018051528A Incineration processing method of waste