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FUJIWARA MITSUHIRO

Overview
  • Total Patents
    246
About

FUJIWARA MITSUHIRO has a total of 246 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets environmental technology, furniture and games and materials and metallurgy are JAPAN WATER AGENCY, CHUNLEI XU and FUJII KISO SEKKEI JIMUSHO KK.

Patent filings in countries

World map showing FUJIWARA MITSUHIROs patent filings in countries
# Country Total Patents
#1 Japan 245
#2 Taiwan 1

Patent filings per year

Chart showing FUJIWARA MITSUHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fujiwara Mitsuhiro 244
#2 Fujiwara Toshimi 8
#3 Fujiwara Takayuki 5
#4 Koyama Kiyoshi 1
#5 Mannami Ichiro 1
#6 Hayashi Takeshi 1

Latest patents

Publication Filing date Title
JP2011161227A Disaster prevention device
JP2010007047A Method of generating artificial rainmaking or the like
JP2008260007A Scum removing device
JP2007268283A Disaster prevention device
JP2007268282A Device for disaster prevention
JP2005186927A Disaster preventing tool
JP2005169104A Disaster preventing tool
JP2005163530A Disaster safety device
JP2005296912A Scum removal apparatus
JP2004278298A Flowing water ditch cleaning device
JP2004000995A Sludge scraping apparatus
JP2004105946A Method and apparatus for raking sludge
JP2004141842A Scum removing equipment
JP2004105943A Method and apparatus for raking sludge
JP2003147850A Method and device for controlling confluent water in confluent type sewerage facility
JP2003260309A Apparatus for scraping grit, sludge or the like
JP2003334402A Cleaning treatment system for turbid water of paddy field
JP2003310139A Device for repelling bird at water treatment site
JP2003290608A Cleaning promotion apparatus
JP2003024712A Device for scraping sludge or the like