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NOHKEN KK

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    209,425
  • Filing trend
    ⇩ 100.0%
About

NOHKEN KK has a total of 45 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1992. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets measurement are GEORG FISCHER SIGNET LLC, NOHKEN INC and SIERRA INSTR.

Patent filings in countries

World map showing NOHKEN KKs patent filings in countries
# Country Total Patents
#1 Japan 44
#2 Republic of Korea 1

Patent filings per year

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

Focus industries

# Industry
#1 Measurement

Top inventors

# Name Total Patents
#1 Kawakatsu Hiroshi 8
#2 Wakabayashi Kazuhiro 7
#3 Takahashi Nariaki 6
#4 Kitawaki Tetsuo 4
#5 Matsumura Kazuhito 4
#6 Kuramoto Takuji 3
#7 Tanaka Koichi 3
#8 Kawakita Masao 3
#9 Hironaka Nobufumi 3
#10 Uematsu Hiroshi 3

Latest patents

Publication Filing date Title
JP2018194330A Liquid pressure detector
JP2015210218A Relay and level gauge
JP2015200597A Liquid pressure detection device
JP2014232073A Float type liquid level detection device
JP2013029452A Angle adjuster and level sensor device with the same
JP2011169679A Device for detection of liquid level
JP2009270917A Mounting structure of laser type gas analysis meter
JP2008051758A Level detector
JP2007333634A Optical position detection device
JP2007309744A Optical position detection device
JP2007309749A Detection cable, and position detector with it
JP2007078413A Pneumatic liquid level detection system
JP2007040903A Air pressure type liquid level detection system
JP2006195806A Notification apparatus and notification program
JP2006170844A Air pressure type liquid level detection system
JP2006047016A Position detector and liquid level sensor using the same
JP2005326345A Distance-measuring device, distance-measuring method, and distance-measuring program
JP2005276725A Self-holding circuit of reed switch and position detector using same
JP2005265589A Device for detecting liquid level
JP2005215731A Notification device, management device, management system, sensing data notification program and sensing data management program