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TEIKOKU JINZO KENSHI KK

Overview
  • Total Patents
    89
About

TEIKOKU JINZO KENSHI KK has a total of 89 patent applications. Its first patent ever was published in 1960. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and textiles and paper are MOBAY CHEMICAL CORP, ZHENJIANG LEADER COMPOSITE CO LTD and ESTER IND LTD.

Patent filings in countries

World map showing TEIKOKU JINZO KENSHI KKs patent filings in countries
# Country Total Patents
#1 Germany 21
#2 United Kingdom 19
#3 France 18
#4 Canada 12
#5 United States 11
#6 Switzerland 2
#7 Finland 2
#8 Belgium 1
#9 Spain 1
#10 Norway 1
#11 Sweden 1

Patent filings per year

Chart showing TEIKOKU JINZO KENSHI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakurai Ryoichi 11
#2 Shima Takeo 9
#3 Kigane Koji 7
#4 Nawata Kiyoshi 5
#5 Yamada Shinichi 5
#6 Sakajiri Shoichi 4
#7 Tanaka Ikuzo 4
#8 Nagano Shozaburo 4
#9 Kazama Kiyoshi 4
#10 Ryoichi Sakurai 4

Latest patents

Publication Filing date Title
US3331099A Apparatus for manufacturing continuously cellulose esters from cellulose ester solution
GB1000407A Printing paste and printing process
GB969132A Process for producing optically active or inactive ª†-methyl glutamate hydrochloride
US3272676A Method of effecting the adhesion of polyester materials to rubbers
GB1001205A Cellulose derivative solution for shaping and preparation thereof
GB1013573A Novel, modified polyesters and method for preparation thereof
GB952825A High speed tubular spinning of fine viscose rayon yarn
US3310532A Method for preparation of modified polyesters having fiber- and film-forming properties
GB954824A Process for the production of filamentary reinforcing material
GB1000193A Novel modified polyesters and method for preparation thereof
GB950782A Process for the vapour-phase polymerisation of formaldehyde
GB953415A Method of effecting the adhesion of polyester materials to rubbers
US3179547A Method of effecting the adhesion of polyester materials to rubbers
US3314920A Polyester compositions having improved dyeability
GB982584A Polyester compositions
GB975113A Process for the preparation of terephthalic acid from dialkali metal terephthalates
GB960460A Method of preparing polyesters
GB985177A Improvements in or relating to the production of high molecular weight linear terephthalate polyesters
US3215735A Method of treating aqueous solution of alkali salts of aromatic carboxylic acids
US3313778A Sulfonic acid ester modified polyesters