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SANYO CHEMICAL IND LTD

Overview
  • Total Patents
    8,739
  • GoodIP Patent Rank
    1,137
  • Filing trend
    ⇧ 4.0%
About

SANYO CHEMICAL IND LTD has a total of 8,739 patent applications. It increased the IP activity by 4.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, environmental technology and machines are SOLVAY SOLEXIS SPA, BASF WYANDOTTE CORP and DAI ICHI KOGYO SEIYAKU CO LTD.

Patent filings per year

Chart showing SANYO CHEMICAL IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fukunishi Akira 161
#2 Horie Hideaki 146
#3 Akama Hiroshi 138
#4 Akiyama Hajime 136
#5 Tanaka Kenji 134
#6 Shindo Yasuhiro 124
#7 Watanabe Tetsuya 115
#8 Fujiura Yoji 109
#9 Yamashita Seiji 108
#10 Kawaguchi Koji 107

Latest patents

Publication Filing date Title
WO2021075558A1 Adhesive, adhesive sheet and optical member
WO2021054209A1 Magnetic particle composition, use of magnetic particle composition for nucleic acid separation, kit for obtaining magnetic particle composition, magnetic particles, chaotropic salt, and separation and purification method
WO2021045222A1 Secondary battery module
WO2021002342A1 Multilayer film
WO2020262088A1 Viscosity index-improving composition and lubricating oil composition
JP2021001316A Water-absorbing resin particle and method for producing the same
JP2020189969A Curable composition and cured product thereof
JP2020186232A Urethane resin aqueous dispersion for cosmetics and cosmetic containing urethane resin aqueous dispersion for cosmetics
JP2020189968A Rubber modifier
WO2020230617A1 Cosmetic composition
JP2020186372A Active energy ray-curable composition and cured product thereof
JP2020186506A Fiber sizing agent, fiber bundle, fiber product, resin composition and molded article
WO2020261676A1 Toner binder
JP2020164819A Block polymer
WO2020217782A1 Negative electrode addditive for alkaline battery, and alkaline battery
WO2020196007A1 Resin modifier
JP2020164815A Surfactant composition and detergent composition
WO2020213298A1 Method for producing water-absorbing resin particles
JP2020138965A Percutaneous absorption tape agent and manufacturing method of the same
JP2020152899A Low-molecular-weight polyolefin