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NITTETSU DRUM KK

Overview
  • Total Patents
    102
About

NITTETSU DRUM KK has a total of 102 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and China. Its main competitors in its focus markets machine tools, packaging and shipping and environmental technology are TIANJIN DETONG CAN MAKING CO LTD, CARNAUDMETALBOX SA and STOFFEL TECHNOLOGIES INC.

Patent filings in countries

World map showing NITTETSU DRUM KKs patent filings in countries
# Country Total Patents
#1 Japan 101
#2 China 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Tanaka Mitsuo 15
#2 Nakanishi Isao 14
#3 Utamura Masaru 12
#4 Shiotsuki Yoshinori 10
#5 Suzuki Kazuyuki 9
#6 Tsukamura Takao 8
#7 Hashimoto Hiroshi 8
#8 Yamashita Yukimitsu 8
#9 Yoshizumi Tomoyoshi 7
#10 Gotou Muneharu 6

Latest patents

Publication Filing date Title
JP2012245984A Open type drum
JP2012041062A Opend head drum for liquid hazardous material
JP2011098769A Open type drum can for liquid dangerous article
JP2009255956A Open type drum can for hazardous liquid material
JP2009248098A Method of delivering and receiving top and bottom plates of drum with robot hand and apparatus therefor
JP2009160643A Chemical terminal processing method for galvanized steel sheet, and terminal processing device therefor
JP2009137620A Tightly fastening band for fitted lid of can and manufacturing method therefor
JP2009062468A Powder coating composition
JP2008302410A Manufacturing method of metal container having excellent sealing ability
JP2004167602A Terminal processing method and device for galvanized steel sheet
JP2004157091A Ae sensor
JP2003312779A Plug mounting device for drum can
JP2003261140A Drum with rust preventiveness
JP2003200916A Open drum and its processing method
JP2003182757A Resin-made cap seal for drum can
JP2003121141A Device and method for monitoring defect of seamed section of drum
JP2003121376A Device and method for monitoring deformation of drum can before seaming
JP2003121374A Method and apparatus for monitoring compound in oil drum
JP2003073870A Terminal treatment device
JP2002267566A Sound reflecting device