Learn more

TOKUSHU TORYO KK

Overview
  • Total Patents
    75
About

TOKUSHU TORYO KK has a total of 75 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, Germany and United States. Its main competitors in its focus markets measurement and semiconductors are IR MICROSYSTEMS S A, AVIANA MOLECULAR TECH LLC and QC OPTICS INC.

Patent filings in countries

World map showing TOKUSHU TORYO KKs patent filings in countries
# Country Total Patents
#1 Japan 73
#2 Germany 1
#3 United States 1

Patent filings per year

Chart showing TOKUSHU TORYO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Fumiya Tadayuki 12
#2 Matsukawa Hidefumi 12
#3 Tamiya Hiroshi 8
#4 Nakamura Shiyuujirou 7
#5 Ichikawa Masaaki 6
#6 Koyama Akihiro 6
#7 Motoyama Masami 5
#8 Uno Masaru 5
#9 Naruse Mitsushige 4
#10 Hirata Kiyosumi 4

Latest patents

Publication Filing date Title
JPS62251643A Dye penetration flaw testing method using dry developer
JPS62231150A Inspecting method for spot welding zone
JPS62228937A Penetration flaw detecting and testing method for body with surface colored except in white
JPS62222147A Hygroscopically swelling dry developer for infiltration flow detection and method for infiltration flaw test
JPS62206438A Osmotic flaw detection for unbaked ceramic molding
JPS62206437A Osmotic flaw detection of unbaked ceramic molding
JPS62140062A Probe for eddy current flaw detection
JPS62109486A Detection by area sensor and device therefor
JPS6238354A Eddy current test equipment for rotating body
JPS62552A Thermally conductive powder for rilling as sealing resin
JPS61124852A Apparatus for automatically treating long steel material
JPS6193597A Ultraviolet ray irradiator for leakage test
JPS6133091A Method and device for deciding position of flaw on surface
JPS60237355A Manufacture of colored magnetic powder for dry type magnetic powder flaw detection
JPS60211340A Liquid penetrant for fluorescent penetrant testing and fluorescent penetrant testing method
JPS60211358A Manufacture of colored magnetic powder for magnetic powder flaw detection
JPS60187849A Image pick-up mechanism of fluorescence flaw indication pattern in fluorescent non-destructive flaw detection
JPS617364A Aerosol-type paint remover
JPS60133073A Paint remover
JPS60110326A Dispersant for magnetic powder containing liquid used in wet-type magnetic flaw detecting method