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DOWA ECO-SYSTEM CO LTD

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    79,549
About

DOWA ECO-SYSTEM CO LTD has a total of 38 patent applications. Its first patent ever was published in 2010. It filed its patents most often in Japan and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, electrical machinery and energy and machines are NOMURA KOSAN CO LTD, CHIYUUGAI TECHNOS KK and NAKASO NOBUMASA.

Patent filings in countries

World map showing DOWA ECO-SYSTEM CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 37
#2 EPO (European Patent Office) 1

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 Watanabe Akishige 9
#2 Honma Yoshihiro 8
#3 Fujita Kouji 7
#4 Watanabe Yoshihiro 5
#5 Shirase Mamoru 5
#6 Tagami Hirotaka 5
#7 Shima Hiroyuki 5
#8 Nishikawa Yuya 5
#9 Kawakami Satoshi 5
#10 Samukawa Tomohiro 5

Latest patents

Publication Filing date Title
JP2020064855A Method for recovering valuables from lithium ion secondary battery
JP2020050581A Hydroxyapatite and manufacturing method thereof
JP2020061297A Method of recovering valuable material from lithium ion secondary battery
JP2020049403A Door for draft chamber
JP2017176995A Metal recovery method from metal electric wire and metal component recovery system
JP2017180869A Exhaust gas temperature reduction tower
JP2016219402A Recovery method of valuables from lithium ion secondary battery
JP2017170398A Wind power selection device and wind power selecting method for crushed matter
JP2017110825A Container for cable incineration and treatment method for cable
JP2017074555A Manufacturing method of calcium-based compound coating insolubilization material of arsenic-containing sludge
JP2017075235A Calcium-based compound coating insolubilization material of arsenic-containing sludge
JP2017064652A Method of treating lead-and-pcb inclusion
JP2017064798A Drum content extractor and extraction method
JP2017047363A Detoxicating method for contaminated soil
JP2017039092A Detoxicating method of contaminated soil
JP2016199449A Monolithic refractory composition and monolithic refractory
JP2016132820A Processing method for metal scrap
JP2016108019A Container dedicated for solar cell module collection, and solar cell module storage method
JP2016101560A Method and apparatus for disposing of portable device
JP2016070569A Incineration treatment method for solid industrial waste