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TEIJIN YUKA KK

Overview
  • Total Patents
    89
About

TEIJIN YUKA KK has a total of 89 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, organic fine chemistry and chemical engineering are INUI SATOYUKI, SHANGHAI RES INST PETROCHEMICAL TECHNOLOGY SINOPEC and SINOPEC CORP.

Patent filings in countries

World map showing TEIJIN YUKA KKs patent filings in countries
# Country Total Patents
#1 Japan 89

Patent filings per year

Chart showing TEIJIN YUKA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Onodera Tamio 60
#2 Sakai Atsuji 56
#3 Yamazaki Yasuo 53
#4 Sumitani Kouji 52
#5 Sueoka Minekazu 20
#6 Namatame Akio 14
#7 Hirose Isao 11
#8 Sumitani Koji 7
#9 Sato Kimihiko 6
#10 Oshino Hiroji 5

Latest patents

Publication Filing date Title
JPH02255628A Isomerization of xylene
JPH02127441A Optical processing of molded article of polycarbonate or the like
JPH0291031A Isomerization of xylene
JPH0270715A High-strength and corrosion-resistant securing material for fixing bolt
JPH01203355A Process for producing 4-aminomethylcyclohexane-1-carboxylic acid
JPH01153734A Polymer readily processable with light
JPH01154143A Organic polymer having surface liable to degenerate and discolor with ultra violet rays
JPH01137100A Anchor bolt fixing material
JPH01137099A Fixing material used for bolt fixing process
JPH01121240A Production of 2,6-naphthalenedicarboxylic acid
JPH0193548A Production of metaxylene
JPS6485951A Production of 3,4'-diaminodiphenyl ether
JPS63112527A Production of dimethylnaphthalene
JPS63104944A Production of 2,6-naphthalenedicarboxylic acid
JPS63104943A Production of 2,6-naphthalenedicarboxylic acid
JPS6341434A Production of 3,4'-dichlorodiphenyl ether
JPS6322059A Production of 3,4'-diainodiphenyl ether
JPS62287245A Method for photoprocessing polycondensed aromatic high polymer
JPS62286944A Production of trichloromethyl-substituted phenyl ether compound
JPS62281837A Production of 3,4'-dichlorodiphenyl ether