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ESPO CHEMICAL CORP

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    173,812
  • Filing trend
    ⇩ 100.0%
About

ESPO CHEMICAL CORP has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, chemical engineering and medical technology are METREX RES CORP, DERWENTSIDE LAB LTD and BIOXAL.

Patent filings in countries

World map showing ESPO CHEMICAL CORPs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing ESPO CHEMICAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Numata Yasumasa 7
#2 Kobayashi Nobuo 5
#3 Ikeda Tsuyoshi 5
#4 Hayashi Yoshiyuki 5
#5 Kunitomo Hideo 5
#6 Nakanishi Shigenori 5
#7 Ueda Shigeyuki 4
#8 Kobayashi Shunsuke 4
#9 Kobayashi Shiyunsuke 3
#10 Nakaida Yasushi 3

Latest patents

Publication Filing date Title
JP2019024566A Deodorant composition and deodorant method thereof
JP2019024565A Deodorant composition and deodorant method thereof
JP2018065896A Deodorant composition
JP2018038440A Deodorant composition
JP2017221488A Deodorant composition of volatile organic compound
JP2016144534A Purification agent comprising antibacterial effect
JP2016117693A Water-soluble composition having antibacterial and antivirus property
JP2016113373A Water-soluble composition having antibacterial and antiviral properties
JP2016084553A Deodorant treatment method of animal hair protein-based fiber
JP2013215650A Liquid deodorant composition
JP2013158705A Method for deodorizing granulated substance of sludge
JP2012096147A Air cleaning apparatus
JP2009131836A Air cleaning apparatus and air cleaning method using the apparatus
JP2008246477A Method for producing filler for cleaning gases
JP2008248225A Dust treating agent, peeling method of dust generation layer, and elimination method of suspending dust
JP2009090194A Scavenger of smoke aerosol in enclosed space, its apparatus and method for scavenging smoke aerosol in closed space using its apparatus
JP2007289964A Washing method of polluted gas
JP2008297507A Cleaning agent