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AKAMATSU DENKI SEISAKUSHO KK

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    232,441
About

AKAMATSU DENKI SEISAKUSHO KK has a total of 21 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets chemical engineering are OHBAYASHI IRON WORKS, A HAPPI OY and YANTAI SUNNY HEXING ENVIRONMENT PROT EQUIPMENT CO LTD.

Patent filings in countries

World map showing AKAMATSU DENKI SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing AKAMATSU DENKI SEISAKUSHO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Chemical engineering

Focus technologies

# Technology
#1 Separation

Top inventors

# Name Total Patents
#1 Akamatsu Shoji 10
#2 Harada Tadayoshi 7
#3 Yamato Masafusa 3
#4 Akamatsu Ryutaro 1
#5 Kaneko Teruya 1
#6 Kawasaki Tomohiro 1
#7 Iwai Yuki 1

Latest patents

Publication Filing date Title
JP2018079026A Nozzle device
JP2013132629A Dust arrester
JP2013071045A Dust separation device
JP2013071018A Cyclone dust collection device
JP2008119694A Lateral-type dust-removal device
JP2008104734A Vacuum cleaner
JP2007144367A Dust removing apparatus
JP2005349099A Vacuum cleaner
JP2005349339A Dust-removal device
JP2005349340A Lateral type dust-removal device
JP2005169347A Dust removing apparatus
JP2005090777A Smoke separating device
JP2004202392A Dust removing apparatus
JP2002166117A Louver unit
JP2002166113A Dust collection filter
JP2001300240A Wet dust collector
JP2001300241A Dusting method
JPH11333231A Dust collection around machine and apparatus therefor
JPH11285610A Dust collector with fire protection function
JPH11285611A Dust removing and deodorizing apparatus