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TANAKA CHEMICAL CORP

Overview
  • Total Patents
    118
  • GoodIP Patent Rank
    26,773
  • Filing trend
    ⇩ 35.0%
About

TANAKA CHEMICAL CORP has a total of 118 patent applications. It decreased the IP activity by 35.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, materials and metallurgy and electrical machinery and energy are POSCO ES MATERIALS CO LTD, HUNAN SHANSHAN ENERGY TECH CO LTD and JINCHI ENERGY MAT CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hata Mikio 37
#2 Usui Takeshi 32
#3 Shimakawa Mamoru 28
#4 Yasuda Taiki 27
#5 Ito Hiroyuki 27
#6 Masukawa Takaaki 20
#7 Domae Kyosuke 17
#8 Hanamura Naoya 17
#9 Iida Yasutaka 13
#10 Iida Tokuyoshi 13

Latest patents

Publication Filing date Title
WO2021025100A1 Nickel composite hydroxide, positive electrode active material having nickel composite hydroxide as precursor, and methods for production thereof
WO2021025101A1 Nickel composite hydroxide particles, positive electrode active material having nickel composite hydroxide particles as precursors, and method for producing positive electrode active material
WO2021025099A1 Nickel composite hydroxide, positive electrode active material having nickel composite hydroxide as precursor, and methods for production thereof
WO2021025098A1 Nickel-complexed hydroxide, and positive electrode active material produced using nickel-complexed hydroxide as precursor
WO2020059471A1 Positive electrode active material for secondary battery, and method for producing same
JP2020053386A Positive electrode active material for secondary battery and method of producing the same
JP2020173934A Lithium composite oxide
KR20200133346A Anode compound
KR20200133347A Anode compound
JP2020119685A Composite hydroxide small particle for nonaqueous electrolyte secondary battery
US2020251730A1 Positive electrode active material for alkaline storage battery
WO2019049874A1 Positive electrode active material for alkaline storage battery and method for producing positive electrode active material for alkaline storage battery
JP2020035625A Positive electrode active material particle for secondary cell and production method of positive electrode active material particle for secondary cell
JP2020029374A Producing method of purified lithium compound and producing method of lithium transition metal composite oxide
JP2019050129A Manufacturing method of transition metal complex hydroxide particle used for cathode active material for battery
KR20190040133A Cathode active material for sodium ion secondary battery
JP2019038954A Strontium aluminate based stress light emitting material and aluminum containing compound for manufacturing strontium aluminate based stress luminescent material
EP3466531A1 Reaction apparatus for obtaining inorganic particles, and method for producing inorganic particles
JP2017220359A Positive electrode active material for secondary battery
JP2016190784A Cobalt compound-coated nickel hydroxide particle and manufacturing method of cobalt compound-coated nickel hydroxide particle