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SHOWA DENKO PLASTIC PROD CO

Overview
  • Total Patents
    159
About

SHOWA DENKO PLASTIC PROD CO has a total of 159 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets machines, surface technology and coating and macromolecular chemistry and polymers are CRANE PLASTICS CO LLC, ICMA IND COSTR MAC AFFINI and SAMUEL MANU TECH INC.

Patent filings per year

Chart showing SHOWA DENKO PLASTIC PROD COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanabe Kazuyuki 27
#2 Kageyama Yohei 22
#3 Ishiwatari Kiyokazu 21
#4 Kotani Masataka 19
#5 Iwasaki Toshiharu 18
#6 Yoshikawa Katsuyuki 17
#7 Mizuo Takayuki 15
#8 Nakamura Manabu 14
#9 Saito Katsunori 13
#10 Saito Toshinori 12

Latest patents

Publication Filing date Title
JP2007216985A Packaging material having dehydrating function
JP2006175212A Medical liquid container and preparation-containing medical liquid container
JP2007022620A Integrated packaging bag, and its manufacturing method
JP2006021833A Transfer pack and method of manufacturing it
CN1933960A Method and apparatus for manufacturing bag with spout member
JP2006254932A Plug body for infusion container, method for producing it, mouth member for infusion container and infusion container
JP2005313599A Method and apparatus for manufacturing bag with spout member
JP2006188246A Article package, and food package to which article package is pasted
JP2006182356A Straw packaging body, and beverage product with straw
JP2006143306A Straw package and drink product with straw
JP2006136657A Multistep straw
WO2005047387A1 Polyethylene-base film laminate container package for packaging of container and container package using the film and ethylene-base polymer composition
JP2006136386A Multi-stage straw and its molding apparatus and molding method
JP2005163021A Polyethylene-based film, laminate given by using the film, container, packaging material for packaging the container, container packaging material, and polyethylene-based resin composition
JP2006117254A Package and its manufacturing method
JP2006116700A Easily peelable film, lid material and container
JP2006117247A Easily unsealable film, lid material and container
WO2005037548A1 Easily openable film, cover material and container
TW200517255A Easily openable film, cover material and container
JP2006087480A Medical container