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KORITSU KIKAI KOGYO CO LTD

Overview
  • Total Patents
    13
About

KORITSU KIKAI KOGYO CO LTD has a total of 13 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Australia, United Kingdom and South Africa. Its main competitors in its focus markets basic materials chemistry are INGENIOER ERNEST WEST, SLAVYANSK ZAVOD TYAZHEL MASH and PIETERS JULIEN.

Patent filings in countries

World map showing KORITSU KIKAI KOGYO CO LTDs patent filings in countries
# Country Total Patents
#1 Australia 7
#2 United Kingdom 3
#3 South Africa 3

Patent filings per year

Chart showing KORITSU KIKAI KOGYO CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Tobitani Hiroshi 3
#2 Tsuzuki A 3
#3 Tsuzuki Akira 2
#4 Matsuno Yasunobu 2
#5 Tobitani H 2
#6 Miura A 1
#7 Matsuno Y 1
#8 Yasunobu Matsuno 1
#9 Tokizawa K 1
#10 Konno Nagayoshi 1

Latest patents

Publication Filing date Title
AU5083779A Coke guide car
AU5070379A Coke oven door seal
AU5067979A Coke oven door seal
AU4942179A Coke oven door handling apparatus
GB2051851A Leveller door for coke oven door
GB2051852A Radial cutter type cleaning apparaus for coke oven door bottom surface
ZA7903228B Radial cutter type cleaning apparatus for coke oven door bottom surface
AU4849479A Radial cutter type for coke oven door
AU4849379A Leveller door for coke oven door
ZA7903227B Leveller door for coke oven door
GB1577971A Cleaning device for a coke oven door jamb
ZA7703662B A combination of a door jamb cleaner,a door cleaner and a door overturning apparatus for coke oven
AU8645775A improved COKE OVEN DOOR AND DOOR EXTRACTOR THEREFOR