Learn more

NAKAMURA RYOJI

Overview
  • Total Patents
    11
About

NAKAMURA RYOJI has a total of 11 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering are HUNAN HAOKUAISHENG CONSTRUCTION TECH CO LTD, 3RD CONSTR & ENG CO OF CCFED and DRESDEN BAUINVEST.

Patent filings in countries

World map showing NAKAMURA RYOJIs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

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

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Scaffolding

Top inventors

# Name Total Patents
#1 Nakamura Ryoji 11

Latest patents

Publication Filing date Title
JP2010252776A Method of manufacturing blueberry fruit vinegar
JP2010246517A Method for producing blueberry fruit wine
JP2010172330A Method for producing blueberry fruit tea
JP2000220299A Sealing material or adhesive injection nozzle
JP2001353466A Injection nozzle for sealing agent
JPH06146044A Preparation of functional electrolytic polymer having amino group by electrolytic polymerization method
JPH05202621A Motor-driven scraper
JPH0533506A Separator for paint film
JPH0533505A Separator for paint film
JPH03228969A Removing method of coating film
JPH01182457A Removal processing method for blown asbestos