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SHOWA MARUTSUTSU CO LTD

Overview
  • Total Patents
    107
  • GoodIP Patent Rank
    108,832
  • Filing trend
    ⇩ 25.0%
About

SHOWA MARUTSUTSU CO LTD has a total of 107 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 1970. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets machines, environmental technology and packaging and shipping are NOZAWA KENJI, AFUITSUTO KK and CANON CHEM INC.

Patent filings in countries

World map showing SHOWA MARUTSUTSU CO LTDs patent filings in countries

Patent filings per year

Chart showing SHOWA MARUTSUTSU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okamoto Tamotsu 20
#2 Nishida Shigeto 15
#3 Yamazaki Masayuki 11
#4 Nitta Suketsugu 11
#5 Tsukada Shinichi 10
#6 Nakano Hiroyuki 10
#7 Tabata Yoshitake 8
#8 Nakano Kazuharu 8
#9 Sato Jun 7
#10 Ida Atsushi 6

Latest patents

Publication Filing date Title
JP2020152575A Core
JP2020083528A Mechanism for attaching ic tag to adherend, core with ic tag, and package
JP2020051810A Imaging device and visual inspection device
JP2020029290A Storage body
JP2019089582A Barrier member, container, and production method of container
JP2019073357A Winding core
JP2018188249A Winding core
JP2017125674A Explosives and the like storage body and cylindrical body
JP2018058661A CNF-containing body, tubular body, and method for producing tubular body
JP2018034846A Disk jacket
JP2015204822A Food bearing bar, and food with bearing bar
JP2016111955A Paper-made rod-like body, composite rod-like body, bearing rod for food products and food product with bearing rod
JP2016005958A Sealed container
JP2015003828A Winding core and method for restoring elastic body layer in the same
JP2015174690A container
JP2014105103A Yarn winding bobbin
JP2014058395A Winding core with flanges
JP2013224173A Storage case
JP2013193308A Resin-made core
JP2011225362A Paper-made winding core