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NIPPON RAYON KABUSHIKI KAISHA

Overview
  • Total Patents
    21
About

NIPPON RAYON KABUSHIKI KAISHA has a total of 21 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United Kingdom, Canada and Germany. Its main competitors in its focus markets machines, textiles and paper and macromolecular chemistry and polymers are KECHUANG PLASTICS COMPOUNDING CO LTD, ECOPURO and CREATIVE PLASTIC IND SUZHOU CO LTD.

Patent filings in countries

World map showing NIPPON RAYON KABUSHIKI KAISHAs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 Canada 5
#3 Germany 3
#4 Switzerland 1
#5 Spain 1

Patent filings per year

Chart showing NIPPON RAYON KABUSHIKI KAISHAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kuga Mutsuo 4
#2 Mashimo Takeshi 4
#3 Mineda Yoshinori 3
#4 Ishibashi Matafumi 3
#5 Kamamoto Kentaro 3
#6 Arai Teruo 3
#7 Koshimo Akio 3
#8 Kimura Hiroshiro 3
#9 Yano Yoshihiko 2
#10 Saito Yoshimasa 2

Latest patents

Publication Filing date Title
DE1914322A1 Process for the production of synthetic resin films and device for carrying out the same
DE1912923A1 Gripping tool for stretching thermoplastic synthetic resin films
GB1220044A A PROCESS FOR PREPARING POLY-epsilon-CAPROLACTAM
ES358303A1 A process for imparting high elastic recovery to extensible knitted or woven fabrics
GB1221493A A process for improving dye affinities of synthetic linear polyamides
GB1211305A Process and apparatus for imparting elasticity to woven textile fabric in its warp and weft directions
GB1211304A Apparatus and process for treating woven textile fabrics
GB1105856A Improvements in or relating to polyamide yarns
GB1110623A Improvements in or relating to polyamide films
GB985937A A process for the manufacture of spinnable polypropylene compositions having improved dyeability
CA856533A Mechanically bundled yarn
CA869006A Method and apparatus for producing thermoplastic resin films
CA862482A Process and apparatus for producing mechanically bundled yarn
CA872339A Process for drawing improved polyamide films
CA858874A Pneumatically bundled yarn