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KOKAN DRUM KK

Overview
  • Total Patents
    20
About

KOKAN DRUM KK has a total of 20 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements are YAMADA MIE, EL PASO CORP and KUKSENKO TURSKIJ EVGENIJ N.

Patent filings in countries

World map showing KOKAN DRUM KKs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

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

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Compressed gas holders

Top inventors

# Name Total Patents
#1 Harada Masaru 7
#2 Yamagishi Hidehisa 5
#3 Taira Tadaaki 4
#4 Okamura Masatoshi 4
#5 Mizuno Hirokuni 3
#6 Nishihara Osamu 2
#7 Fuka Toyofumi 2
#8 Hayashi Yasuo 2
#9 Tanaka Koichi 2
#10 Ishii Teruaki 2

Latest patents

Publication Filing date Title
JPH10139073A Metal container having oxidation-preventive function
JPH09250694A Reinforced plastic container and its manufacture
JPH09103824A Device for correcting flange part of drum body of metallic drum can
JPH0976356A Reinforced plastic container
JPH0942596A Reinforced plastic container, and manufacture thereof
JPH0940078A Girdle device for plastic container
JPH0872871A Steel drum having high pressure resistance
JPH0811880A Highly-anticorrosive steel drum can
JPH0663505A Production of vessel with inner face coated
JPH05318007A Production of metallic container
JPH05319433A Metal container
JPH05185050A Cleaning method of drum can and device therefor
JPH0596336A Steel drum can and manufacture of the same
JPS6344196A Radioactive waste container
JPS6336944A Manufacture of clean drum
JPS62251342A Vessel and manufacture thereof
JPS6272443A Manufacture of inner surface painted can
JPS6238260A Electrostatic painting method and apparatus
JPS6238270A Method for coating resin
JPS61104963A Open drum