Learn more

KOHJIN FILM & CHEMICALS CO LTD

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    40,582
  • Filing trend
    0.0%
About

KOHJIN FILM & CHEMICALS CO LTD has a total of 46 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2003. It filed its patents most often in Japan, EPO (European Patent Office) and Taiwan. Its main competitors in its focus markets machines, surface technology and coating and environmental technology are PRINTPACK ILLINOIS INC, TREOFAN GERMANY GMBH & CO KG and AMCOR FLEXIBLES TRANSPAC NV.

Patent filings per year

Chart showing KOHJIN FILM & CHEMICALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nagae Shuichi 17
#2 Kiyota Motoki 16
#3 Hamada Kazuhiro 12
#4 Murakami Takenori 11
#5 Honda Tsubasa 10
#6 Ishihara Shinichiro 9
#7 Oyama Toshikatsu 8
#8 Kubota Shuso 6
#9 Nakanishi Masaru 5
#10 Ishiguro Koji 5

Latest patents

Publication Filing date Title
JP2020111004A Lid material for deep draw packaging including biaxially stretched polybutylene terephthalate-based film
JP2020075407A Polyethylene-based multilayer film for overlapping heat-shrinkable packaging
JP2020015540A Shrink package and shrink packaging method
JP2020015795A Permeable film
JP2019119827A Air-permeable film
JP2019119177A Packaging material for vacuum molding or vacuum air pressure molding containing biaxially oriented polybutylene terephthalate film
JP2019077465A Medical packaging material
JP2019038188A Film for lid body of packaging container and food packaging package
JP2019038577A Packaging container and method for using packaging container
JP2018203922A Biaxial oriented polybutylene terephthalate film having easily tearing property and flex resistance
JP2017094746A Packaging material for filling liquid containing biaxially-stretched polybutylene terephthalate-based film
JP2018008721A Packaging material for frozen food containing biaxially stretched polybutylene terephthalate film
JP2017209900A Polyamide film
JP2017193617A Polyamide film
JP2017193616A Polyamide film
JP2017171741A Polyamide film excellent in slipperiness and stable productivity
JP2017171740A Polyamide film excellent in slipperiness
JP2016112893A Gas barrier film and production method
JP2016104565A Biaxial oriented polybutylene terephthalate-based film and battery case packaging material for cold molding using the same
JP2017074982A Polyolefin heat-shrinkable film