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FUNEN AKUROSU KK

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    196,605
  • Filing trend
    ⇩ 100.0%
About

FUNEN AKUROSU KK has a total of 44 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements and environmental technology are KH PT I ENERGOMONTAZHPROEKT, OSAWA SHOJI and ENERGIEBAU VEB.

Patent filings in countries

World map showing FUNEN AKUROSU KKs patent filings in countries
# Country Total Patents
#1 Japan 44

Patent filings per year

Chart showing FUNEN AKUROSU KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Kubota Hiroyuki 8
#2 Okida Sadaharu 8
#3 Oki Nobuo 6
#4 Ookida Sadaji 6
#5 Kurihara Masaki 6
#6 Muraki Junichi 6
#7 Koyama Tamaki 4
#8 Kurihara Koichi 4
#9 Ogino Atsushi 3
#10 Sasaki Atsushi 3

Latest patents

Publication Filing date Title
JP2019060200A Socket-shaped fireproof two-layered pipe incorporating fireproof thermal expansion material
JP2018189431A Water filling test device
JP2017180827A Receptacle type fire proof double layer pipe storing fire-proof powder thermal expansion raw material
JP2017078430A Outer cover layer compensation method in fire-resisting two-layer pipe joint
JP2016161021A Outer coating layer damage prevention device in fireproof two-layer pipe joint
JP2015048661A Synthetic resin pipe coupling for drain confluence
JP2013047566A Sound insulating cover for piping connection part
JP2013044408A Fire resistant sheet for inflammable piping
JP2011174622A Joint for fire limit penetration part
JP2013002479A Method for renewing fire-resistant pipe joint
JP2011174621A Method for manufacturing fire resistant two-layer pipe joint with thermal expansion joint
JP2012229725A Method for connecting fire resistant two-layered pipe to flange shape castiron drain pipe joint for lead pipe
JP2011117133A Junction pipe joint for drainage
JP2011033093A Fire resistant two-layer sound insulation pipe for longitudinal pipe
JP2011033055A Sound insulation sheet for elbow
JP2009197575A Two-stage type junction joint body structure for vertical drain pipe
JP2010139057A Thermal expansion blockage promotion type fire resistant double-layer pipe joint and thermal expansion agent housing device
JP2010139056A Disaster prevention piping method and fire resistant cover
JP2010101481A Synthetic resin sound insulating drain pipe, and its joint
JP2010091103A Fire resistant double layer joint