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TOSOH SILICA CORP

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    79,788
  • Filing trend
    ⇧ 400.0%
About

TOSOH SILICA CORP has a total of 25 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2002. It filed its patents most often in Japan, Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, materials and metallurgy and transport are FUJIAN ZHENGSHENG INORGANIC MAT CO LTD, FUJIAN YUANXIANG NEW MAT CO LTD and ANHUI PROVINCE HANSHAN COUNTY JINHUA ZINC OXIDE PLANT.

Patent filings per year

Chart showing TOSOH SILICA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kanemitsu Hideo 15
#2 Imabeppu Yuta 13
#3 Kojo Daisuke 8
#4 Yonei Eishin 6
#5 Fukunaga Yusuke 3
#6 Yoshinaga Masao 3
#7 Ito Yuuki 3
#8 Yonei Hidenobu 2
#9 Fujimoto Toshikazu 2
#10 Yakura Masahito 2

Latest patents

Publication Filing date Title
JP2020026363A Hydrous silicic acid for rubber reinforcing and filling
JP2020026364A Hydrous silicic acid for rubber reinforcement and filling
JP2018203596A Water-containing silicic acid for rubber reinforcement filling and manufacturing method therefor
JP2017081967A Silica, and tooth polishing agent using the silica
JP2017002210A Hydrous silicic acid for rubber reinforcement and filling
JP2016113305A Hydrophobic silica and method for producing the same
JP2014094914A Silica and tooth polishing agent using the silica
JP2007130906A Silica for inkjet recording paper
JP2005126281A Amorphous silica
JP2004196847A Surface-treated precipitated silicic acid for silicone rubber