Learn more

MARUI SANGYO KK

Overview
  • Total Patents
    74
  • GoodIP Patent Rank
    227,996
About

MARUI SANGYO KK has a total of 74 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements, environmental technology and civil engineering are DOUBLE CONTAINMENT SYSTEMS, NAKASHIN YASUSHI and GNI PI GIPRONIIGAZ.

Patent filings in countries

World map showing MARUI SANGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 74

Patent filings per year

Chart showing MARUI SANGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fukutomi Shinya 27
#2 Deguchi Masaki 20
#3 Nagamoto Satoshi 7
#4 Obara Norihiko 7
#5 Tanaka Hiroaki 7
#6 Hirata Tatsusato 5
#7 Izutsu Tadao 5
#8 Sekiya Shiyouzou 4
#9 Miyagawa Shinya 4
#10 Sato Tatsumi 3

Latest patents

Publication Filing date Title
JP2020143391A Needle punching machine
JP2003300290A Soundproof material suited mainly for automobile
JP2002242066A Method for producing acoustic material
JPH10110527A Scaffold foundation metallic member of opening for construction
JPH10110428A Pile head hollow formation tool of concrete pile
JPH1034568A Marking jig
JPH1026263A Pipe support metal fitting for facility
JPH1018512A Structural reinforcement space holder
JPH09316876A Cavity molding in pile head in existing pile
JPH09302930A Form levelling fitting for construction
JPH09310440A Void tube supporting method for hollow slab
JPH09310494A Assembling metal fitting for concrete form
JPH09310410A Insert for building
JPH09301180A Handcart
JPH09291706A Corner joint for temporarily handrail
JPH09291701A Metal fitting for temporarily fixing square timer for form
JPH09291700A Sleeve receiver for equipment work
JPH09280427A Metal fitting of for receiving filler for equipment work
JPH09285978A Ink marking unit for construction work
JPH09279701A Constructing cut-off plate connecting hardware