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NAGANO KEIKI CO LTD

Overview
  • Total Patents
    364
  • GoodIP Patent Rank
    10,691
  • Filing trend
    ⇩ 52.0%
About

NAGANO KEIKI CO LTD has a total of 364 patent applications. It decreased the IP activity by 52.0%. Its first patent ever was published in 1996. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets measurement, machines and mechanical elements are BOURNS INSTR INC, WIEGAND ARMATUREN MANOMETERFAB and KRISTAL INSTR AG.

Patent filings per year

Chart showing NAGANO KEIKI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tohyama Shuji 33
#2 Sekiya Haruhiko 25
#3 Nagasaka Hiroshi 24
#4 Yokoyama Takayuki 22
#5 Yamashita Naoki 20
#6 Yamagishi Nobutaka 20
#7 Imai Atsushi 20
#8 Kodama Hiroshi 18
#9 Toyama Hideji 18
#10 Kaneko Yoshikazu 17

Latest patents

Publication Filing date Title
EP3816601A1 Pressure gauge
WO2020262460A1 Optical sensor and physical quantity measurement device
JP2020183956A Monitoring device and soundness monitoring system
WO2020218570A1 Pressure sensor
JP2020183955A Monitoring device and soundness monitoring system
JP2020183945A Pressure sensor
JP2019115825A Tongue pressure strengthening training device and tongue pressure strengthening training method
JP2020176884A Physical quantity measuring device
JP2020162883A Tongue pressure measuring apparatus and tongue pressure measuring method
JP2020165805A Physical quantity measuring device and manufacturing method for physical quantity measuring device
JP2020161435A Electronic apparatus
JP2020148716A Differential pressure sensor and method of manufacturing differential pressure sensor
JP2020098953A Rfid antenna, rfid tag, and physical quantity measurement device
JP2020085720A Sensor assy and physical quantity measuring device
JP2020051811A Physical quantity measuring device
JP2020046281A Terminal box and physical quantity measurement device
JP2020038139A Control circuit, device, and battery voltage drop confirmation method by control circuit
JP2020003314A Physical quantity measuring device
JP2020003271A Physical quantity measuring device and manufacturing method for physical quantity measuring device
JP2018087826A Sensor module