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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 10 | |
#2 | Republic of Korea | 5 | |
#3 | WIPO (World Intellectual Property Organization) | 5 | |
#4 | China | 3 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Macromolecular chemistry and polymers | |
#2 | Materials and metallurgy | |
#3 | Transport | |
#4 | Basic materials chemistry |
# | 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 |
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 |