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NAKAMURA RIYOUZOU

Overview
  • Total Patents
    12
About

NAKAMURA RIYOUZOU has a total of 12 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are ENSHI QINGJIANG BIO ENGINEERING CO LTD, KIGUCHI KK and PING DU.

Patent filings in countries

World map showing NAKAMURA RIYOUZOUs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing NAKAMURA RIYOUZOUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Nakamura Riyouzou 12

Latest patents

Publication Filing date Title
JPS58149197A Carrying-in-and-out device
JPS58149620A Apparatus for culturing mushroom
JPS575620A Cap attaching and detaching apparatus for mushroom culture bottle
JPS55108217A Preparation of medium for mushroom cultivation
JPS5568223A Attaching and detaching device for cap
JPS5550816A Sterilization of culture medium for mushroom cultivation
JPS5467083A Stirring and fermenting apparatus
JPS5445247A Driving apparatus of scraping out blade of cracking type germ scraping apparatus
JPS5445246A Cracking type germ scraping apparatus
JPS5420845A Scraper for fungus of culture bottle for enoki mushroom
JPS5420844A Bottle rotating device for fungus scraper for artificial enokiimushroom culturing bottle
JPS53134640A Fungus scraper of *enoki* mushroom