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KOIKE YUJIRO

Overview
  • Total Patents
    14
About

KOIKE YUJIRO has a total of 14 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Japan, Australia and Canada. Its main competitors in its focus markets environmental technology, agriculture and materials and metallurgy are PETTYFER ALAN D S, INST BIOPOLIMERÓW I WŁÓKIEN CHEMICZNYCH and KOSAN AS.

Patent filings in countries

World map showing KOIKE YUJIROs patent filings in countries

Patent filings per year

Chart showing KOIKE YUJIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koike Yujiro 14
#2 Kaneko Shinya 2
#3 Ishihara Keishiro 1
#4 Kaneko Teruo 1

Latest patents

Publication Filing date Title
JPH07187195A Openable type envelope
JPS63291976A Composite tacky adhesive sheet
JPS63262232A Molding of foaming synthetic resin
JPS6296023A Nutrition liquid culture apparatus having partition board and its use
JPS61295294A Ingredient dissolution control fertilizer
JPS61158879A Lightweight ceramic moldings
JPS61150747A Metallic molding having internally cavity
JPS6195905A Method of molding cavity in ceramic molded shape and core used for said molding
EP0167638A1 Method of hydroponically growing plant sprouts and apparatus therefor
CA1244240A Method of hydroponically growing plant sprouts and apparatus therefor
AU545333B2 Method of hydroponically growing plant sprouts
DK297484D0 Floating rent, and procedure for seeding seeds and cultivating the spirits
US4607454A Method of hydroponically growing plant sprouts and apparatus therefor