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AKIYAMA TAKASHI

Overview
  • Total Patents
    34
About

AKIYAMA TAKASHI has a total of 34 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and thermal processes are DAN KOJI, PARK SANG-HUN and YAMAGUCHI HIROYUKI.

Patent filings in countries

World map showing AKIYAMA TAKASHIs patent filings in countries
# Country Total Patents
#1 United States 23
#2 Japan 10
#3 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing AKIYAMA TAKASHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Akiyama Takashi 34
#2 Wang Chao-Yang 2
#3 Nagai Itsuo 2
#4 Shibutani Satoshi 2
#5 Ueda Hideyuki 2
#6 Kuriyama Yasutaka 2
#7 Wada Norihide 2
#8 Umakoshi Ryosuke 2
#9 Wakada Takeshi 2
#10 Okada Yukihiro 2

Latest patents

Publication Filing date Title
US2012219920A1 Rich-lean combustion burner
US2008238883A1 Liquid crystal device
JP2008255977A Wind power generator
US2007171180A1 Light source driving circuit, lighting apparatus, display apparatus, field sequential color liquid crystal display apparatus, and information appliance
JP2005192987A Toss machine
JP2001010835A Production of porous glassy fiber made of natural zeolite
JPH09256737A Increase temperature decreasing device suitable for containing utensil placing bed with vibration resisting protection function, etc.
JPH0951827A Vessel placing table with anti-vibration protecting function
JPH08116800A Double-layered covering material having gas-flowing mechanism and room equipped with the same
JPH04108516A Ventilation catalyst apparatus
JPH01108970A Production of blue refined sake
JPS6223816A Vehicle wind shield pane
JPS61187778A Production of cabbage wine