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SHOWA DENKO PLASTIC PROD KK

Overview
  • Total Patents
    40
About

SHOWA DENKO PLASTIC PROD KK has a total of 40 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan, China and Taiwan. Its main competitors in its focus markets surface technology and coating, packaging and shipping and macromolecular chemistry and polymers are I HO YEONG, KUNSHAN BYE POLYMER MATERIAL CO LTD and YOUNGIL CO LTD.

Patent filings in countries

World map showing SHOWA DENKO PLASTIC PROD KKs patent filings in countries
# Country Total Patents
#1 Japan 38
#2 China 1
#3 Taiwan 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ishiwatari Kiyokazu 10
#2 Suyama Minoru 9
#3 Takemura Kenji 9
#4 Machida Mitsunobu 7
#5 Hoshi Katsumasa 7
#6 Kageyama Yohei 6
#7 Takuno Masami 6
#8 Watanabe Kazuyuki 6
#9 Banba Takeshi 5
#10 Yotsuyanagi Junji 5

Latest patents

Publication Filing date Title
JP2001071434A Laminated film
JP2001059028A Propylene-based resin film and its production
JP2000297197A Propylene based polymer composition and its film
JP2001180669A Light-weight folding container
JP2001158426A Light-weighted folding container
JP2001158425A Light-weighted folding container
JP2001158424A Light-weighted folding container
JP2001149203A Bellows tube straw and beverage can with straw
JP2001149202A Bellows tube straw and beverage can with straw
JP2001151230A Lightweight folding container
JP2001146222A Plastic container
JP2001146238A Vacuum preventive container for drink
JP2001139026A Light-weight folding container
JP2001080642A Can having straw
JP2001080638A Lidded collapsible container
JP2001058351A Apparatus for producing diameter expanded straw pipe
JP2001054457A Foldable straw
JP2001046210A Freely bendable straw
JP2001031080A Lightweight folding container
JP2001010635A Folding container