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OSAKA YUUKI KAGAKU KOGYO KK

Overview
  • Total Patents
    16
About

OSAKA YUUKI KAGAKU KOGYO KK has a total of 16 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are CHONGQING SMART WATER METER CO LTD, HUNAN JINDADI MATERIALS CO LTD and HINAKA SEISAKUSHO KK.

Patent filings in countries

World map showing OSAKA YUUKI KAGAKU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing OSAKA YUUKI KAGAKU KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Torii Shigeru 11
#2 Iguchi Tsutomu 10
#3 Kubota Minoru 7
#4 Sugiura Toyoyuki 5
#5 Shizume Yasumasa 5
#6 Ida Tadao 3
#7 Kinoshita Kouji 2
#8 Kobayashi Tooru 1
#9 Moriwake Toshio 1
#10 Saitou Kiyoki 1

Latest patents

Publication Filing date Title
JPS6122049A 3,4-hydroxybutanoic acid ester and its preparation
JPS613892A Manufacture of 6-methoxy-1,2,3,4-tetrahydro-1-acetoxynaphthalene
JPS613891A Production of nitrile
JPS60156660A Preparation of 3-aminoacrylic esters
JPS60156659A 3-alkoxy-3-aminopropionic acid derivative
JPS60156643A Preparation of 3,3-dialkoxypropionic acid derivative
JPS59166687A Preparation of amide regeneratingly circulatively using higher-valent ruthenium compound
JPS59164748A Production of aliphatic carboxylic acid and amide and their relating compound
JPS59157292A Manufacture of sugar carboxylic acid using ruthenium compound of higher valence under regeneration and circulation
JPS59157291A Manufacture of carboxylic acid using ruthenium compound of higher valence under regeneration and circulation
JPS59129790A Manufacture of ketones from secondary alcohol using ruthenium compound
JPS58129010A Preparation of water-soluble cationic polymer
JPS57125229A Vulcanization accelerator for chloroprene rubber
JPS573838A Chloroprene rubber blend composition
JPS5638301A Method for prevention of alpha,beta-unsaturated carboxylic ester against popcorn polymerization
JPS5632438A Production of acrylic or methacrylic ester