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CHUO KAGAKU KK

Overview
  • Total Patents
    223
  • GoodIP Patent Rank
    15,613
  • Filing trend
    ⇩ 59.0%
About

CHUO KAGAKU KK has a total of 223 patent applications. It decreased the IP activity by 59.0%. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and Republic of Korea. Its main competitors in its focus markets machines, environmental technology and packaging and shipping are COOPBOX EUROP S P A, BERRY PLASTICS CORP and FAGERDALA BENELUX S A.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Takayama Koichi 20
#2 Takai Toshiyuki 17
#3 Koyama Masatoshi 15
#4 Suzuki Shigemasa 15
#5 Kojima Yutaka 13
#6 Kataoka Ryota 11
#7 Hara Mitsuhiro 10
#8 Takeuchi Koichi 10
#9 Kato Masumi 10
#10 Kawashima Shuya 9

Latest patents

Publication Filing date Title
JP2021006479A Packaging container and method for sealing packaging container
JP2021004086A Packaging container with lid, lid of packaging container with lid, and packaging container
JP2020200042A Liquid seasoning filling container
JP2020152419A Food package, food package manufacturing method, and food package transportation and display method
JP2020082531A Laminate sheet, manufacturing method thereof, and food container
JP2020040706A Container for packaging
JP2020001705A Packaging container
JP2019189343A Lid of packaging container
JP2019189344A Packaging container and method for sealing packaging container
JP2019189260A Packaging container
JP2019137430A Lid body for package container
JP2019137425A Packaging container
JP2019137435A Lidding method for packaging container
JP2019127304A Lid body of packaging container and packaging container
JP2019127313A Packaging container
JP2019094069A Lid body for packaging container
JP2019077455A Packing container
JP2019069787A Packaging container and food packaging method
JP2019069786A Packaging container and food packaging method
JP2019048654A Packaging container