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KOBELCO CONSTR MACH ENG CO LTD

Overview
  • Total Patents
    24
About

KOBELCO CONSTR MACH ENG CO LTD has a total of 24 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 civil engineering are TECHNICKA UNIVERZITA VO ZVOLEN, TAGAWA KOGYO KK and GOL SP K B KULTIVATORAM STSEPK.

Patent filings in countries

World map showing KOBELCO CONSTR MACH ENG CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 24

Patent filings per year

Chart showing KOBELCO CONSTR MACH ENG CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Dredging

Top inventors

# Name Total Patents
#1 Sawa Hidekazu 9
#2 Koizumi Yukio 4
#3 Tawara Kazumi 4
#4 Okunishi Takayuki 3
#5 Arashitani Eiji 3
#6 Yoshikawa Yoichi 3
#7 Fujimoto Hideki 2
#8 Takagi Takeshi 2
#9 Torikai Masaru 2
#10 Yoshikawa Takuya 2

Latest patents

Publication Filing date Title
JP2005048552A Safety device for outrigger attached working machine
JP2005048551A Outrigger attached working machine
JP2003147800A Deep hole work machine
JP2003138601A Bearing structure for marsh operating machine
JP2003129477A Device to store work attachments of construction machinery
JP2003080091A Crusher
JP2003074082A Attachment swing device and construction machine having this device
JP2003064715A Gripping device
JP2002371593A Working machine
JP2002294737A Expansion arm for construction machine
JP2002255493A Coil handling device
JP2002089057A Cutting work vehicle
JP2002004342A Hydraulic working machine
JPH11313564A Attachment for cutting tree/reaping weed
JPH11310916A Foundation work machine
JPH11303422A Working machine with water-jetting nozzle
JPH11270722A Selector valve
JPH11267544A Mobile crusher
JPH11269909A Working attachment holding bracket
JPH11158808A Rolling roller device