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KYOWA CHEM IND CO LTD

Overview
  • Total Patents
    880
  • GoodIP Patent Rank
    13,689
  • Filing trend
    ⇩ 7.0%
About

KYOWA CHEM IND CO LTD has a total of 880 patent applications. It decreased the IP activity by 7.0%. Its first patent ever was published in 1967. 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, macromolecular chemistry and polymers and basic materials chemistry are KIOVA KEMIKAL INDASTRI KO LTD, UBE MAT IND LTD and JOINT STOCK COMPANY KAUSTIK.

Patent filings per year

Chart showing KYOWA CHEM IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyata Shigeo 227
#2 Okada Akira 157
#3 Nosu Tsutomu 89
#4 Imahashi Takeshi 77
#5 Kudo Daisuke 59
#6 Manabe Hitoshi 58
#7 Katsuki Keiko 56
#8 Yoshii Makoto 54
#9 Suzuki Takafumi 46
#10 Wang Xing Dong 46

Latest patents

Publication Filing date Title
WO2021033458A1 Additive for mushroom growth medium
WO2021049123A1 Thermal conductivity improver, thermal conductivity improvement method, thermal-conductive resin composition and thermal-conductive resin molded product
WO2020101016A1 Laxative tablet
WO2018221709A1 Magnesium hydroxide used for nonaqueous secondary battery separator, nonaqueous secondary battery separator, and nonaqueous secondary battery
JP2019210165A Hydrotalcite, production method thereof, heat retaining agent for agricultural film and agricultural film
JP2019175635A Nonaqueous secondary battery separator and nonaqueous secondary battery
WO2018169019A1 Microparticulate hydrotalcite, method for producing same, resin composition of same, and suspension of same
JP2019122345A Growth promoter for mushroom cultivation and medium for mushroom cultivation
WO2018123915A1 Laminated film
US2020087157A1 Plate-shaped hydrotalcite with high aspect ratio, method for manufacturing same and resin composition
JP2019099471A Cholesterol lowering agent
JP2019094372A Vinyl chloride resin for paste
JP2019094371A Masterbatch for vinyl chloride resin
KR20190039835A Fine metal complex metal hydroxide, sintered material thereof, production method thereof, and resin composition thereof
JP2018174708A Raising method of high functional component-including plant
JP2018158975A Chloroprene-based adhesive composition
BR112017024084A2 fibrous powder, resin composition, molded product, and process for producing fibrous powder.
JP2017202944A Composite magnesium hydroxide particles, resin composition, and molded body
WO2016175042A1 Medicinal agent containing magnesium compound as active ingredient
JP2016199460A Separation agent for annealing for grain oriented silicon steel sheet