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NAGAKI SEIKI KK

Overview
  • Total Patents
    257
  • GoodIP Patent Rank
    9,095
  • Filing trend
    ⇧ 60.0%
About

NAGAKI SEIKI KK has a total of 257 patent applications. It increased the IP activity by 60.0%. Its first patent ever was published in 1980. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets electrical machinery and energy, machine tools and mechanical elements are NAGAKI SEIKI CO LTD, MUROMOTO TEKKO KK and KRAMPE J.

Patent filings per year

Chart showing NAGAKI SEIKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nagaki Takayuki 85
#2 Iwama Tamotsu 74
#3 Takada Junsuke 34
#4 Ogura Takashi 16
#5 Fujiwara Kazude 16
#6 Goto Masanori 16
#7 Miyazawa Tomoharu 14
#8 Hirayama Naohiro 14
#9 Yamamoto Tomoya 13
#10 Miyasako Yoshiaki 12

Latest patents

Publication Filing date Title
WO2020262604A1 Gripping tool
WO2020218159A1 Tool having ratchet mechanism with excellent rust prevention properties
WO2020261638A1 Gripping tool and method for using gripping tool
WO2020144976A1 Grabber and wire cutting tool
WO2020144975A1 Wire gripper and wire cutting tool
WO2020152996A1 Connecting tool and connecting method
WO2020137158A1 Tool
WO2020121682A1 Wire gripper, and mounting structure for mounting rocking member to first member of work tool
WO2020121681A1 Wire gripper and method for using wire gripper
WO2020137159A1 Wire manipulation tool, component for wire manipulation tool, wire cutting method, and wire connection method
JP2021003769A Torque driver
WO2020240649A1 Sub-boom for aerial work vehicles
KR20210003837A Simple type protective tube inserter
WO2019212039A1 Gripping tool for indirect live-line working
WO2019208650A1 Insulator separation method, utility pole suspension device used in said method, insulator support tool, tool for fixing to utility pole, and hanging/suspension tool
KR20190122715A Coating stripping device and coating stripping method using the same
WO2019189294A1 Sleeve mounting tool and sleeve mounting method
JP2020145818A Wire gripping tool, and tool for supporting and tightening/relaxing of wire
JP2019071789A Wire grip for live line distribution tools
KR20200099566A Insulator separation method and direction conversion device used in this method, columnar suspension device, insulator support device and large telegraph pole fixture