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NIPPON KOKAN LIGHT STEEL KK

Overview
  • Total Patents
    337
About

NIPPON KOKAN LIGHT STEEL KK has a total of 337 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, civil engineering and machine tools are TURKMENSK NII GIDROTEKH, YOSHIMI KATSUUMI and G NAUCHNOE UCHREZHDENIE VRNII GIDROTEKHNIKI I MELIORATSII IM A N KOSTJAKOVA ROSSIJSKOJ AKADEMII SEL.

Patent filings in countries

World map showing NIPPON KOKAN LIGHT STEEL KKs patent filings in countries
# Country Total Patents
#1 Japan 337

Patent filings per year

Chart showing NIPPON KOKAN LIGHT STEEL KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harada Masatoshi 44
#2 Sato Kazuyoshi 36
#3 Wakamatsu Seiji 29
#4 Muramatsu Tsuneyoshi 18
#5 Toida Hiroshi 17
#6 Mori Akihiko 17
#7 Shinohara Shiyuuo 16
#8 Hayashi Nobuo 13
#9 Yamamoto Hideji 12
#10 Fukuchi Osamu 12

Latest patents

Publication Filing date Title
JP2003213629A Translucent type sound insulation panel
JP2003213638A Cap for support and fitting method therefor
JP2003201776A Structure for connecting net-like bodies together
JP2003193779A Drop structure for double hinged door
JP2003193778A Gate door mounting structure
JP2003181572A Mechanical joining device for metal plate
JP2003184040A Metal fittings for support fitting wall
JP2003176582A Disaster resistant wall made of corrugated plate
JP2003176593A Reinforcing truss locking tool
JP2003166349A See-through type temporary-enclosure panel
JP2003166388A Blind structure for locked gate
JP2003166348A Temporary enclosure panel for height adjustment
JP2003166310A Reinforcement truss structure of deck plate
JP2003155716A Temporary guard fence
JP2003155890A Opening part structure of shaft and opening and closing method for opening and closing plate
JP2003147968A Temporary enclosure panel for width adjustment
JP2003146202A Drop preventing fence
JP2003138545A Permeable type check dam
JP2003136149A Method for bending and machining steel member of grooved sectional shape through its heating and cooling
JP2002180442A Permeable sand control dam