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ORIENTAL CONSTRUCTION CO LTD

Overview
  • Total Patents
    148
About

ORIENTAL CONSTRUCTION CO LTD has a total of 148 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, materials and metallurgy and engines, pumps and turbines are CLAY BAAN GIJUTSU KENKYUSHO KK, ORIENTAL SHIRAISHI CORP and OIZUMI TAKATSUGU.

Patent filings in countries

World map showing ORIENTAL CONSTRUCTION CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 147
#2 EPO (European Patent Office) 1

Patent filings per year

Chart showing ORIENTAL CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shoji Akio 30
#2 Go Shiyounei 19
#3 Kakumoto Shu 11
#4 Yokota Tsutomu 10
#5 Kondo Takuya 8
#6 Naramura Yukimasa 7
#7 Abe Hiroyuki 7
#8 Kobayashi Toshiaki 7
#9 Takechi Tsutomu 6
#10 Tezuka Masamichi 6

Latest patents

Publication Filing date Title
JP2007216667A Paint for retarding cement setting, method for treating concrete surface, and method for manufacturing concrete structure
JP2007321710A Tower construction block
JP2007277826A Intermediate anchoring tool and anchoring method of pc tendon
JP2007270550A Partial base isolation structure
JP2007262796A Diagonal member erection structure of diagonal suspension frame and its diagonal member erection method
JP2007262808A Prestress force introducing device, its anchoring structure, prestressed joint structure and anchoring method of prestress force introducing device
JP2007262807A Latticed point part structure of concrete/steel composite truss bridge
JP2007262795A Diagonal erection structure of cable-stayed suspension frame
JP2007247327A Replacement member for construction of underground structure, underground structure, and its construction method
JP2007247285A Underground structure using wide lining element, and its construction method
JP2007247225A Continuous girder structure formed of a plurality of simple girder bridges, and construction method
JP2007231569A Precast concrete floor slab and its joint structure
JP2007231570A Reinforcing structure of pc wall body member
JP2007211515A Prestress introducing method to girder
JP2007162448A Reinforcing method and reinforcing structure for columnar structure
JP2007138496A Beam construction method
JP2007138497A Joint structure of steel member and concrete member and composite truss bridge diagonal member fixing structure
JP2007138473A Earth retaining wall comprising prestressed concrete member
JP2007113338A Double-head shift preventive member, precast girder, and joining structure between precast girder and floor slab
JP2007113274A Stopper device for bridge