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JP17 patents
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US4987711AJan 29, 1991
Damping device in a structure and damping construction and damping method using those devices
MITSUI CONSTR26 citations91
US5580642ADec 3, 1996
Reinforcing member for civil and architectural structures
MITSUI CONSTR45 citations90
US4684567AAug 4, 1987
Reinforced structural material and reinforced fibrous inorganic structure reinforced therewith
MITSUI CONSTR26 citations90
US4982534AJan 8, 1991
Suspended membrane structure
MITSUI CONSTR27 citations86
US5074086ADec 24, 1991
Damping device in a structure and damping construction and damping method using those devices
MITSUI CONSTR9 citations72
US4987710AJan 29, 1991
Damping device in a structure and damping construction and damping method using those devices
MITSUI CONSTR7 citations72
US4972636ANov 27, 1990
Damping device in a structure
MITSUI CONSTR4 citations72
US4953330ASep 4, 1990
Damping device in a structure and damping construction and damping method using those devices
MITSUI CONSTR8 citations72
US4770832ASep 13, 1988
Process for manufacturing of structural reinforcing material
MITSUI CONSTR12 citations68
US4558906ADec 17, 1985
Shield machine
MITSUI CONSTR13 citations67
US4530621AJul 23, 1985
Shield driving process for enlargement
MITSUI CONSTR7 citations67
US4618298AOct 21, 1986
Method for constructing an enlarged tunnel and apparatus for forming the same
MITSUI CONSTR13 citations66
US4569616AFeb 11, 1986
Driving process of enlarged tunnel
MITSUI CONSTR11 citations66
US4345975AAug 24, 1982
Process for preventing blockage in distillation column of treatment apparatus for ammoniacal waste liquid
MITSUI CONSTR8 citations66
US5164428ANov 17, 1992
Method for the production of fine grain ice and dry clathrate water for manufacturing of concrete/mortar, a method for the production of concrete/mortar by using fine grain ice or dry clathrate water and concrete/mortar products manufactured thereby
MITSUI CONSTR2 citations60
US5092933AMar 3, 1992
Method for the production of concrete/mortar by using dry clathrate water and concrete/mortar products produced thereby
MITSUI CONSTR5 citations60
US4758610AJul 19, 1988
Process of producing resin concrete
MITSUI CONSTR3 citations45