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KYORITSU YUKI CO LTD

Overview
  • Total Patents
    100
About

KYORITSU YUKI CO LTD has a total of 100 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets macromolecular chemistry and polymers, environmental technology and machines are ZHEJIANG QUZHOU JUSU CHEMICAL IND CO LTD, JIANGSU FEYMER TECH CO LTD and NORTH HUAJIN CHEMICAL IND CO LTD.

Patent filings in countries

World map showing KYORITSU YUKI CO LTDs patent filings in countries

Patent filings per year

Chart showing KYORITSU YUKI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fukushima Reizo 17
#2 Takeda Hisao 15
#3 Aoyama Kiyoshi 15
#4 Miyajima Toru 13
#5 Funayama Ichiro 11
#6 Kawano Mutsumi 11
#7 Tanaka Katsutoshi 10
#8 Maekawa Eikichi 7
#9 Fujita Fumio 6
#10 Ohashi Yoshinari 6

Latest patents

Publication Filing date Title
JPH04194119A Spraying work for formation of vegetative base
JPH04193480A Grinding method by water jet
JPH04184163A Manufacture of polyacrylic amide gel for electrophoresis
US5070133A High water-absorptive resin emulsion
JPH03165894A Waste water treating device and its controller
JPH03161099A Treatment process for waste sludge containing bentonite
JPH03131400A Method for coagulating earth and sand and mud shield method using the same
JPH03100295A Processing of gas foam-mixed excavation slag
JPH03101893A Treatment of waste water
JPH03183503A Liquid infiltration treatment device and its control device for matter to be infiltrated
JPH0319687A Production of immobilized enzyme
JPH02311506A Water-absorbing resin for concentrating body fluid, and its preparation and use
JPH02261381A Production of immobilized enzyme
JPH02237800A Injection liquid for fluid jetting device
JPH02237799A Injection liquid for fluid jetting device
JPH02233208A Treatment of lumber by liquid chemical and equipment thereof
JPH02211808A Production of plant culture soil
JPH02206761A Method for measuring biochemical oxygen demand in water
JPH02207717A Production of cellular granular soil
JPH02206762A Method for measuring concentration of organic matter in water