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FERRO KOGYO

Overview
  • Total Patents
    25
About

FERRO KOGYO has a total of 25 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets measurement and consumer goods are MULTI PHASE METERS AS, EXPRO METERS INC and SIERRA INSTR.

Patent filings in countries

World map showing FERRO KOGYOs patent filings in countries
# Country Total Patents
#1 Japan 25

Patent filings per year

Chart showing FERRO KOGYOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hirokubo Shigeru 11
#2 Nakano Katsumi 10
#3 Yamaguchi Hikari 5
#4 Shirakubo Shigeru 2
#5 Yamamoto Tsuneki 2
#6 Oyama Miyoshi 2

Latest patents

Publication Filing date Title
JPH10159175A Joint structure of pillar and beam of steel frame
JPH1043263A Walking aid for blind person
JPH09236423A Protection structure of ultrasonic vibrator
JPH06230112A Filling structure of ultrasonic vibrator
JPH04213024A Microwave measuring apparatus
JPH04213023A Speed measuring apparatus for moving body
JPH0493722A Apparatus for detecting and measuring moving substance
JPH0498305A Powder and granular material control system
JPS57189018A Liquid level measuring instrument
JPS576320A Decentralized type continuous level measuring device
JPS574519A Level measuring device
JPS56155833A Measuring instrument for turbidity of liquid
JPS5690215A Ultrasonic measurement device
JPS5614119A Float type liquid level measuring instrument
JPS568516A Electric power supply system of float circuit
JPS568504A Electromagnetic coupling type distance measuring system
JPS5491292A Oil densitometer
JPS5398896A Continuous measuring method for oil concentration by supersonic wave
JPS52138858A Quick initial setting circuit
JPS52138964A Noiseeeliminating circuit