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KUMI KASEI KK

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    107,644
  • Filing trend
    ⇧ 125.0%
About

KUMI KASEI KK has a total of 41 patent applications. It increased the IP activity by 125.0%. Its first patent ever was published in 1982. It filed its patents most often in Japan. Its main competitors in its focus markets machines, transport and macromolecular chemistry and polymers are KUMI KASEI CO LTD, SKG PLASTEC CO LTD and LONG PIPES LTD.

Patent filings in countries

World map showing KUMI KASEI KKs patent filings in countries
# Country Total Patents
#1 Japan 41

Patent filings per year

Chart showing KUMI KASEI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okahara Etsuo 12
#2 Yamaguchi Masuo 7
#3 Kushioka Toshiaki 5
#4 Takeda Sadahiko 5
#5 Takahashi Kanichi 4
#6 Yasuda Nobuyuki 3
#7 Ohata Tomoo 3
#8 Ichinose Toshio 3
#9 Kubota Atsushi 2
#10 Ogura Miyuki 2

Latest patents

Publication Filing date Title
JP2020124823A Method for manufacturing resin molded article
JP2019214137A Injection molding die
JP2019209650A Injection mold
JP2019209639A Method for manufacturing molded product
JP2019189095A Rotary mechanism
JP2019182181A Rotation mechanism
JP2019155695A Injection molding die
JP2019151081A Injection molding die and molding method
JP2019127956A Rotary damper
JP2019123139A Injection mold
JP2019043045A Injection mold
JP2019043046A Injection molding die
JP2018196959A Mold for injection molding
JP2018144441A Manufacturing method of resin molding
JP2017064990A Structure and method for producing the same
JP2015223732A Mold for injection molding
JP2014104680A Die for injection molding, injection molding method for resin, and injection-molded part
JP2014004737A Method for injection molding of resin and injection-molded article of resin
JP2013154704A Center pillar trim structure of automobile
JP2013043584A Vehicular assist grip