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KATO RYOCHI

Overview
  • Total Patents
    15
About

KATO RYOCHI has a total of 15 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets measurement and packaging and shipping are BROWN & SHARPE TESA SA, ELCOMETER INSTR LTD and CENTRAL MACHINE TOOL INST.

Patent filings in countries

World map showing KATO RYOCHIs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 WIPO (World Intellectual Property Organization) 2
#3 Canada 1
#4 United States 1

Patent filings per year

Chart showing KATO RYOCHIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Packaging and shipping

Top inventors

# Name Total Patents
#1 Kato Ryochi 15
#2 Kato Hideto 7
#3 Kato Umeko 5
#4 Ichizuka Teruko 3
#5 Kato Tomohiko 2
#6 Tsunoda Minoru 2
#7 Iwai Junichi 1
#8 Kobayashi Momoko 1

Latest patents

Publication Filing date Title
JP2002343208A Buried type loading detecting device
WO9818710A1 Safety device for elevator door
WO9810239A1 Capacitance sensor
JPH06114168A Railroad crossing operation controller in railroad model
JPH06114169A Vehicle detecting device for railroad model
JPH02176426A Electrostatic type level detecting apparatus
JPS63124919A Detector for abnormality of surface of contents
JPS63105760A Diaper wettness alarm
US4470008A Capacitance sensor
CA1182188A Capacitance sensor
JPS5149405A Mootakoano tsumiagesochi
JPS5121670A Enbanno isosochi