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MITSUI POLYCHEMICALS LTD

Overview
  • Total Patents
    99
About

MITSUI POLYCHEMICALS LTD has a total of 99 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, surface technology and coating and macromolecular chemistry and polymers are KOHJIN CO, TRESPAPHAN GMBH and BIOTEC BIOLOG NATURVERPACK.

Patent filings in countries

World map showing MITSUI POLYCHEMICALS LTDs patent filings in countries

Patent filings per year

Chart showing MITSUI POLYCHEMICALS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Katagiri Mikio 18
#2 Tada Seiichi 14
#3 Yamawaki Kensaku 12
#4 Ishihara Jiyuuichi 11
#5 Masuda Sadao 11
#6 Tatsumi Tetsujirou 10
#7 Ishii Toshiyuki 9
#8 Ishimoto Riyouji 8
#9 Kutsuwa Yoshikazu 8
#10 Hiroshige Kunie 8

Latest patents

Publication Filing date Title
EP0135027A2 Polymer composition
EP0129617A1 Semiconducting compositions and wires and cables using the same
JPS59157122A Wall-thick formed product of graft copolymer
JPS59155405A Resin composition
JPS59138234A Preparation of crosslinked sheet
JPS59138447A Manufacture of laminate
JPS59126296A Laminated composite
JPS59111838A Foamed body laminated sheet
JPS59103751A Multilayer stacked packing bag
JPS5971378A Heat-sensitive film adhesive
JPS5956428A Production of tacky ethylene polymer powder
JPS5962656A Semiconducting composition
JPS5947243A Electrically conductive resin composition
JPS5945343A Heat-sealing resin composition
JPS5922978A Caulking adhesive sheet and its manufacture
JPS5919149A Foamed-body laminated sheet
JPS5916206A Semiconductive composition
JPS5911250A Laminated sheet
JPS58217533A Injection-moldable resin composition
JPS58205765A Coextrusion laminate