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ASAHI DOW LTD

Overview
  • Total Patents
    1,657
About

ASAHI DOW LTD has a total of 1,657 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and environmental technology are DU PONT VISCOLOID CO, MITSUI POLYCHEMICALS LTD and BUSCH DETLEF.

Patent filings per year

Chart showing ASAHI DOW LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iwami Isamu 173
#2 Tazaki Kichiya 80
#3 Kataoka Hiroshi 79
#4 Yasuike Akio 73
#5 Yoshimura Isao 70
#6 Kitahama Riyouji 61
#7 Fukuda Kunio 59
#8 Yoshino Akira 57
#9 Hatsutori Eiji 51
#10 Izawa Shinichi 50

Latest patents

Publication Filing date Title
US4481334A Composition for drawn film, cold drawn film made of said composition and process for manufacture of said film
JPS58111817A Production of graft copolymer
JPS5892426A Dehydrating method
JPS5842441A Method of molding composite item
FI822256A0 Papperskompositioner innehaollande karboxylgrupp-innehaollande latex och aziridinderivat
JPS5829956A Exection of heat insulating concrete structure
HK18382A Glass fiber reinforced thermoplastic resin holding material
AU8228282A Thermoplastic insulation
US4439492A Injection molded articles with improved surface characteristics
JPS58126128A Rigid thermoplastic resin foamed body and its manufacture
JPS58122001A Defoaming method during distillation and its still
JPS58122827A Styrene resin film
JPS58123914A Water permeable sheet
JPS58120642A Preparation of phenolic resin foam rich in closed cell structure
US4465215A Cutting edge for dispensing container
JPS58118898A Recovery of animal fat
JPS58118236A Sealing body and its manufacture
JPS58117238A Hydrophilic membrane
JPS58117225A Hydrophilic membrane having cation exchangeability
JPS58117250A Reinforced resin composition with excellent moldability and its preparation