Learn more

CHOKOKU PLAST CORP

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    132,555
  • Filing trend
    ⇧ 100.0%
About

CHOKOKU PLAST CORP has a total of 31 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets packaging and shipping, textiles and paper and machines are ENCASE LTD, SCHOLLE IPN CORP and CARTON LUND AB R.

Patent filings per year

Chart showing CHOKOKU PLAST CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Inagaki Hiromichi 23
#2 Takahashi Sakaru 15
#3 Takahashi Shigeru 8
#4 Asai Kenichi 5
#5 Matsuo Tetsuya 2
#6 Matsushita Masahiro 1
#7 Shimazaki Yoichi 1

Latest patents

Publication Filing date Title
JP2020050366A Package manufacturing method
WO2018135445A1 Production method for pleated film, and production method of pleated packaging body
JP2019077472A Packaging container and manufacturing method thereof
WO2017187766A1 Laminated film for skin pack packaging, packaging body, and manufacturing method for packaging body
CN105377715A Packaging material, packaging bag, packaging container and package
CN105143064A Resin packaging bag for microwave oven, method for heating same, method for filling resin packaging bag for microwave oven, and package
JP2015202890A processed paper
JP2015151177A Packaging bag, package, and manufacturing method of package
WO2014042025A1 Packaging container and packaged product contained in said packaging container, and manufacturing method and manufacturing apparatus for said packaging container
WO2013141355A1 Composite container, package body, and method for manufacturing composite container
JP2012254602A Heat bonding method and heat bonding apparatus
JP2012076813A Bag and package
JP2012024998A Method and apparatus for manufacturing laminated material, container, and packaging bag
WO2008146585A1 Binder, and binder connecting band
JP2008133051A Self-standing packaging bag with pleat, self-standing packaged body with pleat, stock roll for self-standing packaged body with pleat, and manufacturing method of self-standing packaged body with pleat
EP2128037A1 Pleated free-standing packing bag, pleated free-standing package, master roll for pleated free-standing package, and method for producing pleated free-standing package
JP2009023134A Rolled web roll of laminated web, lamination method for laminated web, packaging bag and package
JP2008087826A Opening structure for packaging material, packaging bag having opening structure and packaging container
AU2002367107A1 Self-standing packaging bag, packaging body, web roll, and manufacturing method therefor
EP1277672A1 Packaging material and packaging product