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GRAND POLYMER KK

Overview
  • Total Patents
    109
About

GRAND POLYMER KK has a total of 109 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and environmental technology are MITAC PREC TECHNOLOGY SHUNDE LTD, BX PLASTICS LTD and RHODIA ENGINEERING PLASTICS SA.

Patent filings in countries

World map showing GRAND POLYMER KKs patent filings in countries
# Country Total Patents
#1 Japan 109

Patent filings per year

Chart showing GRAND POLYMER KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ikeuchi Hiromichi 19
#2 Igai Shigeru 17
#3 Sato Hiroshi 14
#4 Hashimoto Mikio 9
#5 Watari Mitsuru 8
#6 Inoue Tokuji 6
#7 Kimura Takashi 6
#8 Yazaki Naoyuki 6
#9 Matsuura Satoshi 4
#10 Okada Kazuya 4

Latest patents

Publication Filing date Title
JP2000290333A Polypropylene block copolymer resin and preparation thereof
JP2001151960A Polypropylene resin composition and container
JP2001151978A Polypropylene composition
JP2000159946A Polyolefin resin composition for shrink film and the same shrink film
JP2001072811A Resin composition for lamination film and lamination film
JP2001062223A Gas filter and method of vapor-phase polymerization using the gas filter
JP2001048915A Production of propylene-based random copolymer
JP2001048926A Production of polypropylene
JP2001048913A Polymerization of propylene
JP2001048944A Production of propylene-based block copolymer
JP2001019826A Propylene resin for injection molding and preparation of its molded product
JP2001018943A Container and its manufacture
JP2001002857A Olefinic polymer composition
JP2000336205A Resin composition for contour extrusion molding and contour extrusion molded body
JP2000336113A Polymerization method for alpha-olefin and alpha-olefin polymer produced by using the same
JP2000204111A Polymerization of alpha-olefin and the resultant alpha- olefin polymer
JP2000309644A Polypropylene-based non-oriented film and laminate
JP2000297104A Manufacture of propylene-ethylene block copolymer
JP2000273246A Polyolefin resin composition for injection molding, its injection molded product and production thereof
JP2000265016A Propylene resin composition and molded product therefrom