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KOHKOKU CHEMICAL IND CO

Overview
  • Total Patents
    54
About

KOHKOKU CHEMICAL IND CO has a total of 54 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, machines and transport are NORTHERN BLANKETS LTD, JUNG & LINDIG BLEIIND and LINLAN INDUCTION AB.

Patent filings per year

Chart showing KOHKOKU CHEMICAL IND COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tonooka Katsuo 9
#2 Yasuda Isao 8
#3 Iizuka Toru 8
#4 Saitoh T 6
#5 Ochiai Minoru 6
#6 Azuma Kanae 6
#7 Tonooka K 6
#8 Yasuda I 6
#9 Saitoh Torahiko 6
#10 Kanaya Yoshinosuke 5

Latest patents

Publication Filing date Title
GB2006667A A process of manufacturing a surface layer for a cushion body
GB2002675A Moulding cushions
US4071484A Process for preparing flexible flame retarding polyurethane foams
US4075137A Process for preparing flame retarding polyurethane foams
US3982157A Equipment for spouting powder or fluid having mechanism for preventing electric shock
CA1026900A Process for preparing flexible flame retarding polyurethane foams
US3956202A Process for preparing low smoke-generating rigid polyurethane foam
US3965052A Process for preparing low smoke-generating rigid foams
CA1026899A Process for preparing flame retarding polyurethane foams
US3904929A Electro-discharging sheet, and an electro-discharging apparatus provided with an electro-discharging electrode composed of the said sheet, and a process for electro-discharging with the said apparatus
CA994097A Injection molded boots and method of manufacturing
DE2240306A1 WATERPROOF BATTERY CASE
US3808403A Waterproof electrical heating unit sheet
US3829332A Waterproof battery case
AU4292772A A garment for keeping a person warm in water
US3778590A Suit for keeping warmth in water
CA973248A Flexible heating sheet
GB1333265A Heat-retaining tubes
DE2051952A1 Manufacturing process for a heat insulating - pipe