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FUJITSUBO GIKEN KOGYO KK

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    227,918
About

FUJITSUBO GIKEN KOGYO KK has a total of 25 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, chemical engineering and machine tools are GAISER GERD, CERACOMB CO LTD and UMIKORE AG UND KO KG.

Patent filings in countries

World map showing FUJITSUBO GIKEN KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 25

Patent filings per year

Chart showing FUJITSUBO GIKEN KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fujitsubo Isao 23
#2 Fujitsubo Isamu 2
#3 Hasegawa Ryota 1
#4 Osada Motohito 1

Latest patents

Publication Filing date Title
JP2015129450A Exhaust pipe opening control unit and vehicle exhaust system
JP2013042774A Damping shelf
JP2012001003A Warning device of vehicle
JP2008274869A Muffler for automobile
JP2006104956A Silencer for automobile
JP2005344640A Silencer for automobile
JP2004225643A Electric control type automobile muffler device
JP2002235523A Muffler device for electric control type automobile
JP2002227643A Method for connecting exhaust pipes
JP2002070522A Sound muffling system for automobile
JP2001282263A Exhaust sound generator of motor operated automobile
JP2000136761A Intake activating device for purifying exhaust gas from engine
JP2000136716A Exhaust emission control device for engine
JP2000073735A Attachment structure of tail pipe
JPH0960516A Silencer for automobile
JPH0949416A Muffler for automobile
JPH0913941A Muffler for automobile
JPH08338228A Muffler for automobile
JPH08319817A Muffler for vehicle
JPH08197143A Method of correcting curved tube and method of connecting coupling body for correcting