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TOEI DENSHI KOGYO KK

Overview
  • Total Patents
    18
About

TOEI DENSHI KOGYO KK has a total of 18 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 environmental technology are SIMTRONICS AS, JILIN HUAKANG PHARMACEUTICAL CO LTD and ZHENJIANG HUAWEI TESTING TECH CO LTD.

Patent filings in countries

World map showing TOEI DENSHI KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing TOEI DENSHI KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Fujita Masakazu 7
#2 Kitsuka Hideo 6
#3 Ueshima Yoshio 4
#4 Sema Shiyunzou 3
#5 Furukawa Yukio 3
#6 Akutsu Shiyouji 3
#7 Masuno Yasuhiko 3
#8 Tomiya Masao 2
#9 Shimada Kenji 2
#10 Sugita Shichisaburou 1

Latest patents

Publication Filing date Title
JP2001306194A Power on/off control system of image display personal computer system
JPH0682386A Defect detection device for painted sheet
JPS63193045A Method for detecting flaw of paper
JPS63204141A Defect detection mechanism for sheet-like product
JPS5887448A Self-inspecting device for surface flaw
JPS5879146A Automatic sensitivity correction mechanism for surface flaw inspection device
JPS5879145A Surface flaw inspection mechanism
JPS5875050A Automatic checking mechanism for surface flaw
JPS56164942A Measuring device for concentration of oil content
JPS56164943A Device for measuring optical characteristic of liquid
JPS56164944A Measuring device for concentration of oil content
JPS56150348A Nondestructive inspecting device using magnetic anisotropic sensor
JPS55103459A Flaw detector
JPS5480797A Device for measuring concentration of oil
JPS5387793A Measuring method for oil concentration in waste water*etc*
JPS5292769A Densitometer
JPS5222978A Device for measuring oil concentration in effluent
JPS524290A Oil concentration measurement device