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TOSHIBA CHEM PROD

Overview
  • Total Patents
    577
About

TOSHIBA CHEM PROD has a total of 577 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and machines are TOSHIBA CHEM CORP, KAUFMAN LANCE R and NIPPON AVIONICS CO LTD.

Patent filings in countries

World map showing TOSHIBA CHEM PRODs patent filings in countries
# Country Total Patents
#1 Japan 572
#2 United States 4
#3 Germany 1

Patent filings per year

Chart showing TOSHIBA CHEM PRODs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okunoyama Teru 89
#2 Matsuda Itsuo 41
#3 Ookawa Tsutomu 37
#4 Wada Mitsuaki 36
#5 Tomonaga Kazuyuki 35
#6 Aoki Masamitsu 34
#7 Fujii Takara 33
#8 Nagata Tsutomu 29
#9 Iwase Hidehiro 29
#10 Makino Kiyoji 26

Latest patents

Publication Filing date Title
JPS6121172A Heat-resistant and electroconductive adhesive
JPS6120360A Resin-sealed type semiconductor device
JPS6119353A Cushion material
JPS6110213A Coil for high frequency electric apparatus and manufacture thereof
JPS617323A Flexible resin composition
JPS617324A Flexible resin composition
JPS614773A Varnished cloth
JPS614772A Production of varnished cloth
JPS60261340A Drop impregnation method of two pole stator coil
JPS60260618A Flame-retarding epoxy resin composition
JPS60260663A Electrically conductive paste
JPS60255816A Phenolic resin composition for laminated sheet
JPS60255167A Discharge device of high-viscosity varnish
JPS60254718A Vanish processing method for transformer core
JPS60250930A Mold with automatic demolding device
JPS60248768A Resin composition for laminated board
JPS60239090A Method of producing printed circuit board with resistor
JPS60233177A Metal foil having adhesive layer and its manufacture
JPS60231737A Production of laminated sheet
JPS60231775A Electrical insulating varnish