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NIPPON AEROSIL CO LTD

Overview
  • Total Patents
    138
  • GoodIP Patent Rank
    141,616
  • Filing trend
    ⇩ 75.0%
About

NIPPON AEROSIL CO LTD has a total of 138 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 1982. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and optics are COLOUR RES CO, COOKSON LAMINOX LTD and NIPPON AEROSIL.

Patent filings per year

Chart showing NIPPON AEROSIL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murota Masamichi 33
#2 Inoue Akira 32
#3 Shirono Hirokuni 23
#4 Kino Hirokuni 21
#5 Paul Brandl 19
#6 Amano Yuki 18
#7 Morii Toshio 18
#8 Komai Eiji 17
#9 Brandl Paul 17
#10 Shibasaki Takeyoshi 17

Latest patents

Publication Filing date Title
JP2020132827A Filler and production method of the same, and high heat-conducting insulation material and production method of the same
JP2020038761A Pseudo solid electrolyte layer and manufacturing method thereof
JP2019089892A Dry process silica powder for fluorescent body, and method for manufacturing silicate fluorescent body using the silica powder
JP2019077597A Titanium dioxide aggregate powder and manufacturing method therefor
JP2019077596A Oxide aggregate powder and manufacturing method therefor
JP2019044121A Composite particle for forming water repellent oil repellent coated film, manufacturing method therefor, and formation method of water repellent oil repellent coated film using the composite particle
JP2018095496A Inorganic oxide powder with processed surface and method for surface treatment of inorganic oxide powder
JP2017154784A Powder extraction device and method
JP2017043448A Powder suction/extraction pipe and powder suction/extraction device
JP2017013888A Powder extraction device and powder extraction method
JP2016153338A Powder sucking/pulling-out pipe and powder sucking/pulling-out device
JP2016023120A Method for producing surface-modified fine powder
JP2014162681A Surface-treated silica powder and method for manufacturing the same
JP2014080465A Water-repellent/oil-repellent coating film and article including the same
JP2014055072A Method for producing amorphous silicon oxide sintered product and amorphous silicon oxide sintered product produced by the same
JP2013249215A Surface treatment method of hydrophilic sol-gel silica particle
JP2013170110A Nonpolar organic solvent dispersion of titanium oxide
WO2012111452A1 Surface-modified silica powder and method for producing the same, as well as toner composition for electrophotography
JP2012236752A Hydrophobic silica microparticle, toner for developing electrostatic charge image, and method for producing hydrophobic silica microparticle
JP2012027142A External additive for electrophotographic toner and electrophotographic toner