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NERIKI KK

Overview
  • Total Patents
    201
  • GoodIP Patent Rank
    145,463
  • Filing trend
    ⇧ 50.0%
About

NERIKI KK has a total of 201 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, machines and environmental technology are HOFFMANN ALBERT, PAGANI ALGELA and WASS LLOYD G.

Patent filings in countries

World map showing NERIKI KKs patent filings in countries

Patent filings per year

Chart showing NERIKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takeda Masaru 60
#2 Sakai Mitsunori 46
#3 Oi Suiriyou 35
#4 Miyata Kazuyuki 34
#5 Kagomoto Mitsumasa 32
#6 Hatori Teruo 29
#7 Kawahara Masakatsu 28
#8 Yonezawa Keitaro 22
#9 Daicho Norio 19
#10 Miyazaki Koji 18

Latest patents

Publication Filing date Title
JP2020133674A Connection unit and connection structure
JP2020122552A Gasket and sealing connection structure
JP2020122551A Connection unit
JP2020046007A Open/close display apparatus for wrench-type on-off valve device, wrench-type on-off valve device cylinder container with valve
JP2020026850A Connection structure between conduction port and pipe end part, on/off valve device, and detachment fixture
JP2019157979A Opening/closing handle and valve device
JP2019105280A Check valve mechanism and one-way restriction valve device
JP2018189215A Opening/closing display structure, opening/closing display device, and cold temperature valve device
JP2018017301A Container valve
JP2016017585A Manual container valve
JP2016011739A Conduction direction restriction valve mechanism body and valve device
JP2015187467A container valve
JP2015124866A Container valve, purge unit, purge system, and purge method
JP2015124867A Purge unit, purge system, and purge method
JP2015040620A Valve device, and method for detecting opening/closing state of valve device
JP2015014310A Valve unit and purge method
JP2013185677A On-off valve operation mechanism and on-off valve operating device
JP2013087867A Fluid filling structure, fluid filling apparatus, introduction device, and check valve
JP2013024363A Rotating handle and valve device
JP2012112437A Seal material for instrument