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NIPPON KATAN CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    179,576
  • Filing trend
    ⇩ 50.0%
About

NIPPON KATAN CO LTD has a total of 28 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan and China. Its main competitors in its focus markets electrical machinery and energy are PROTEC SYSTEM AB, STANDARD UNDERGROUND CABLE CO CANADA and ENFIELD CABLE WORKS LTD.

Patent filings in countries

World map showing NIPPON KATAN CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 27
#2 China 1

Patent filings per year

Chart showing NIPPON KATAN CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Matsushita Ryoji 10
#2 Funama Masahiro 7
#3 Ikeda Akihiro 7
#4 Suemoto Kentaro 4
#5 Kamimura Kentaro 4
#6 Sakamoto Hiroki 4
#7 Maeda Yoshihisa 3
#8 Setoguchi Takumi 3
#9 Bono Takashi 3
#10 Nakamura Shigehata 2

Latest patents

Publication Filing date Title
JP2020005347A Fitting structure for polymer insulator
JP2018201276A Power transmission line facility monitoring system
JP2018200769A Method of manufacturing arc horn without welding
JP2017153219A Wire tension reduction device
JP2017060222A Strain clamp
JP2017046554A V suspension device of jumper wire and method for forming jumper wire
JP2016149880A Tensioning device replacing tool
JP2015070691A Fixing yoke for two-conductor use convertible to four-conductor use, and installation method for additional power transmission cables
JP2013183517A Suspension device
JP2013093106A Line-side arc horn
JP2012034460A Interphase spacer
JP2011244586A Gripper, and tool and method of tension-resistant device exchange using gripper
JP2011199935A Bolt position correcting tool
JP2011172368A Three point supporting and double insulator type dead-end device
JP2008300062A Strain insulator set
JP2007221998A Vernier fittings
JP2008253061A Tension proof device having vernier metal fittings
JP2006101569A Coupling structure
JP2005218210A Link structure
JP2005214282A Connection structure