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SANTOKU CORP

Overview
  • Total Patents
    406
  • GoodIP Patent Rank
    8,161
  • Filing trend
    ⇩ 70.0%
About

SANTOKU CORP has a total of 406 patent applications. It decreased the IP activity by 70.0%. Its first patent ever was published in 1996. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Japan. Its main competitors in its focus markets materials and metallurgy, environmental technology and electrical machinery and energy are CHUO DENKI KOGYO CO LTD, GRAVITON KK and ADVANCED TECHNOLOGY & MAT CO.

Patent filings per year

Chart showing SANTOKU CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murota Tadatoshi 51
#2 Zhao Yongzhi 31
#3 Matsuda Motofumi 25
#4 Chen Guohua 22
#5 Otsuki Takayuki 22
#6 Irie Toshio 21
#7 Zhang Zhihong 21
#8 Liu Yubao 20
#9 Goto Takayuki 20
#10 Zhang Ruixiang 19

Latest patents

Publication Filing date Title
WO2021033582A1 Hydrogen storage material, hydrogen storage container, and hydrogen supply device
WO2020179752A1 Negative electrode active material powder, negative electrode and nickel hydrogen secondary battery
WO2020115953A1 Hydrogen storage material, negative electrode and nickel hydrogen secondary battery
JP2020145172A Positive electrode material for non-aqueous electrolyte secondary battery and positive electrode and secondary battery including the same
JP2020011210A Hydrocarbon steam reforming catalyst
US2021108121A1 Hocu-based cold-storage material, and cold-storage device and refrigerating machine each equipped therewith
WO2018190390A1 Negative electrode material, negative electrode and iron-air battery
US2019013122A1 R-T-B—Ga-based magnet material alloy and method of producing the same
WO2018124256A1 Rare earth regenerator material, and regenerator and refrigerator each provided with same
US2019368785A1 Cooling storage material and method for producing same, cooling storage device, and refrigerating machine
JP2019043870A Rare earth nanoparticle and method of producing the same
WO2018025795A1 Positive electrode active material for nonaqueous electrolyte secondary batteries, positive electrode using said positive electrode active material, and secondary battery
WO2018021360A1 Magnesium-lithium alloy, and magnesium air battery
WO2018021361A1 Magnesium-lithium alloy, and magnesium air battery
JP2019014957A Hydrogen storage material
CN107233893A Gas heater base metal CO catalytic purification materials and preparation method thereof
CN107130267A Fused salt electrolysis process produces the device of metal or alloy
CN107163443A Levulinic ketone rare earth complex heat stabilizer and its PVC material
CN107162120A The purification utilization method of waste water in rare earth carbonate precipitation
CN107022739A The manufacture method of sputter coating molybdenum rotary target material