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TOMIYAMA PURE CHEMICAL IND LTD

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    82,833
  • Filing trend
    ⇧ 1100.0%
About

TOMIYAMA PURE CHEMICAL IND LTD has a total of 52 patent applications. It increased the IP activity by 1100.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and organic fine chemistry are XU FU-ZI, SHANGHAI AOWEI TECHNOLOGY DEV and CHANGDE LYRUN MATERIAL CO LTD.

Patent filings in countries

World map showing TOMIYAMA PURE CHEMICAL IND LTDs patent filings in countries

Patent filings per year

Chart showing TOMIYAMA PURE CHEMICAL IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakano Minoru 19
#2 Shimizu Kazuyuki 15
#3 Watanuki Yusuke 14
#4 Uramoto Masahide 13
#5 Nei Hiromichi 10
#6 Kojima Yoshihiro 10
#7 Sato Masaaki 10
#8 Suzuki Emi 9
#9 Takechi Yusuke 9
#10 Nitta Kodai 9

Latest patents

Publication Filing date Title
WO2020250982A1 Electrolyte solution for electrolytic capacitor, and electrolytic capacitor
JP2020088332A Electrolyte solution for electrolytic capacitor, and electrolytic capacitor
WO2019180945A1 Electrolyte for power storage devices and nonaqueous electrolyte solution
WO2019180946A1 Nonaqueous electrolyte solution for power storage devices
JP2019169363A Electrolyte for power storage device and nonaqueous electrolyte solution
JP2019169302A Electrolyte for power storage device and nonaqueous electrolyte solution
JP2019169305A Nonaqueous electrolyte solution for power storage device
JP2019169303A Nonaqueous electrolyte solution for power storage device
JP2019169304A Nonaqueous electrolyte solution for power storage device
JP2017214585A Conductive polymer and method for producing the same
JP2017168344A Nonaqueous electrolyte solution for power storage device
JP2017168347A Nonaqueous electrolyte solution for power storage device
JP2017157327A Nonaqueous electrolyte solution for power storage device
JP2017152262A Lithium ion secondary battery
WO2015114931A1 Electrolyte solution for driving electrolytic capacitor
JP2016051600A Nonaqueous electrolytic solution for power storage device
JP2015069985A Electrolytic solution for driving electrolytic capacitor
JP2015021100A Conductive polymer dispersion, conductive polymer material, and solid electrolyte capacitor
JP2015017230A Conductive polymer composition, and production method thereof
JP2014033183A Electrolyte for driving electrolytic capacitor