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KYOWA KAGAKU KOGYO KK

Overview
  • Total Patents
    61
About

KYOWA KAGAKU KOGYO KK has a total of 61 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, United States and Netherlands. Its main competitors in its focus markets macromolecular chemistry and polymers, agriculture and pharmaceuticals are JIANGSU JIYI NEW MAT CO LTD, NANJING CHEMIPIONEER PHARMACEUTICAL TECH CO LTD and ZHONGSHAN HUAMINGTAI TECH CO LTD.

Patent filings per year

Chart showing KYOWA KAGAKU KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyata Shigeo 37
#2 Okada Akira 9
#3 Iijima Noriko 6
#4 Imahashi Takeshi 5
#5 Anabuki Hitoshi 5
#6 Nozawa Shigeo 4
#7 Hirose Tooru 3
#8 Matsushima Yoshio 3
#9 Manabe Tadashi 2
#10 Kawamura Isamu 2

Latest patents

Publication Filing date Title
JPH0687752A Antimicrobial water and its production
GB8901065D0 Process for preparing molded article
JPS60243155A Flame-retardant thermoplastic resin composition
JPS61207A Suspension polymerization of vinyl chloride monomer
JPS60176918A Magnesium hydroxide having high purity and dispersibility and production thereof
JPS60161744A Purification agent and method for cooling water of atomic power plant
JPS60104141A Agricultural film
JPS6034927A Purification of cyclohexanone containing organic acid as by-product
JPS6011223A Fibrous magnesium oxide and its manufacture
JPS606619A Remedy for hypoferremia and its preparation
JPS601241A Flame-retardant resin composition
JPS59226037A Resin composition for agricultural film
JPS59209644A Halogen trapping agent and trapping method
JPS59204133A Removal of alkali metal in organic compound
JPS59157035A Removal of halogen component from organic compound containing halogen-containing catalyst
JPS59152941A Halogen-containing resin composition
JPS58222128A Method for improving water resistance of halogen- containing rubber
JPS58214338A Composite adsorbent
JPS58134134A Flame retardant resin composition having improved molding suitability and mechanical strength
JPS5867561A Rotor for ascending and descending stair