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NAGAO SEIKANSHO KK

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    240,335
About

NAGAO SEIKANSHO KK has a total of 13 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets packaging and shipping are CHANGZHOU DONGHUA PACKAGING MATERIAL CO LTD, EASYCUP INTERNAT LTD and MEIHOU KAGAKU KOGYO KK.

Patent filings in countries

World map showing NAGAO SEIKANSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing NAGAO SEIKANSHO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Suzuki Noboru 7
#2 Nagao Masazumi 6
#3 Nagao Hiroshi 4
#4 Sato Keisuke 2
#5 Nagao Anten 2
#6 Haga Sadayuki 2
#7 Yamazaki Sakae 1
#8 Matsumoto Hiroyoshi 1
#9 Jingu Zentaro 1

Latest patents

Publication Filing date Title
JP2018062392A Metal open pail can
JP2015113155A Metallic opening pail can
JP2014233728A Weldment failure detection method
JP2014213908A Metal square can
JP2014088182A Vine-shaped handle for can body and can body having vine-shaped handle
JP2013133154A Metal square can
JP2013088120A Method and apparatus for detecting caulking defect of can mouthpiece
JP2011148520A Pail open can
JP2011148521A Metal pail can
JP2011105320A Poly-pail can
JP2010285205A Can making system
JP2002167963A Concrete form bearing tool
JP2000335615A Container, and container sealing method