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YAMAMOTO AKIO

Overview
  • Total Patents
    73
About

YAMAMOTO AKIO has a total of 73 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, United States and Australia. Its main competitors in its focus markets environmental technology, civil engineering and mechanical elements are BROWN ANDREW J, JIAN DU and SUZUKI TAKAHITO.

Patent filings in countries

World map showing YAMAMOTO AKIOs patent filings in countries

Patent filings per year

Chart showing YAMAMOTO AKIOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Akio 73
#2 Kyuzo Manabu 1
#3 Ozawa Fumiyuki 1
#4 Ogawa Hiromitsu 1
#5 Oguri Seiji 1
#6 Nishiura Ken 1
#7 Abe Shinichi 1
#8 Tone Masazumi 1
#9 Takeda Keizo 1
#10 Takahashi Hiroshi 1

Latest patents

Publication Filing date Title
US2012071261A1 Golf club
JP2010265469A Carbonized material-producing furnace
JP2010096462A Fine coal combustion furnace
JP2010043218A Method for suppressing smoke from pool-type charcoal kiln
JP2009114296A Method for utilizing vegetable biomass and method for producing pellet charcoal
JP2007056237A Carbonized material-producing furnace and method for producing carbonized material
JP2005237651A Game machine
JP2005122667A Knowledge-shared database construction by electronic mail filtering
JP2001139512A Method for producing aldehydes
JPH05196016A Nail holding member
JPH05196017A Nail holding member
AU2091892A Screw or nail sustainer
JPH0623078A Ball provided with rotation inhibitor
JPH04364848A Massager
US5145301A Nail sustainer
US5213870A Bendable ornamental panel
US5150835A Rail support adjusting and fastening device
AU2064788A Method of constructing a sewer and a sewer duct used for the sewer
AU1760588A A drain system
JPH01153025A Horticultural apparatus utilizing side ditch