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YANAI KATSUTOSHI

Overview
  • Total Patents
    11
About

YANAI KATSUTOSHI has a total of 11 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are RUML VLADIMIR, G NAUCHNOE UCHREZHDENIE VRNII VETERINARNOJ SANITARII GIGIENY I EHKOLOGII ROSSIJSKOJ AKADEMII SEL SKO and CHONGQING HUAXU ENERGY SCIENCE & TECH CO LTD.

Patent filings in countries

World map showing YANAI KATSUTOSHIs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing YANAI KATSUTOSHIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yanai Katsutoshi 11

Latest patents

Publication Filing date Title
JPS63200401A Optical fiber fish luring lamp
JPS60210933A Method and apparatus for breeding lugworms
JPS60210932A Breeding nest of lugworms
JPS60210934A Breeding device of lugworms
JPS59169433A Lugworm breeding apparatus
JPS59169455A Cultivation feed
JPS59169434A Breeding of lugworm
JPS59169432A Breeding apparatus
JPS5592629A Breeding of trepang
JPS5588639A Breeding method and breeding pond apparatus for lugworm
JPS5588638A Incubating of lugworm