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KOKAN DRUM CO LTD

Overview
  • Total Patents
    16
About

KOKAN DRUM CO LTD has a total of 16 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and measurement are CHEN JIANN FUH, VNI K I NAUCHNOGO PRIBOROSTROE and INST NUCLEAR ENERGY RES AEC.

Patent filings in countries

World map showing KOKAN DRUM CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing KOKAN DRUM CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Suga Katsuyuki 10
#2 Koike Tetsuhiro 6
#3 Fuka Toyofumi 6
#4 Yoshimine Tetsuichi 4
#5 Kato Isamu 3
#6 Fukuda Makoto 3
#7 Takano Toshio 3
#8 Shimomura Takayoshi 2
#9 Narita Hiroshi 2
#10 Uchiyama Hisao 1

Latest patents

Publication Filing date Title
JP2004202363A Washing device
JP2004192863A Gaseous hydrogen storage vessel, fuel cell powered vehicle, and gaseous hydrogen storage vessel management system
JP2004028827A Steel drum inspection method
JP2003182795A Method and apparatus of mounting temporary lid on container mouth
JP2003172500A Gas storage device, gas supplying device, gas carrying method, and handling method of gas storage device
JP2003166699A Gas storage device, supply device, gas carrier method and handling method for gas storage device
JP2003010780A Method of manufacturing inside surface coated vessel and inside surface coated vessel
JP2002102971A Metal drum can
JP2000326965A Drum coated with resin at its inner surface and its manufacture
JP2000318732A Inner surface coated drum can and method for manufacturing the same
JP2000326966A Drum coated with resin at its inner surface and its manufacture
JPH11349276A Can lifting tool
JPH11291089A Pressing device of welded part of drum
JPH11291090A Pressing device of part to be welded of drum
JPH11268737A Steel drum having internal face coated with resin
JPH11124187A Heat-insulating container