Assignee
MITSUI CONSTR
JP·17 granted patents·226 citations·filing 1980–1994
Top patents by PatentIndex Score
17 records- 0183US5580642AReinforcing member for civil and architectural structuresMITSUI CONSTR·Filed 1994·Granted Dec 3, 1996·45 cites·17 claims
- 0278US4987711ADamping device in a structure and damping construction and damping method using those devicesMITSUI CONSTR·Filed 1990·Granted Jan 29, 1991·26 cites·1 claims
- 0370US4684567AReinforced structural material and reinforced fibrous inorganic structure reinforced therewithMITSUI CONSTR·Filed 1986·Granted Aug 4, 1987·26 cites·20 claims
- 0461US4982534ASuspended membrane structureMITSUI CONSTR·Filed 1989·Granted Jan 8, 1991·27 cites·7 claims
- 0560US4618298AMethod for constructing an enlarged tunnel and apparatus for forming the sameMITSUI CONSTR·Filed 1984·Granted Oct 21, 1986·13 cites·13 claims
- 0660US4558906AShield machineMITSUI CONSTR·Filed 1983·Granted Dec 17, 1985·13 cites·10 claims
- 0756US4569616ADriving process of enlarged tunnelMITSUI CONSTR·Filed 1983·Granted Feb 11, 1986·11 cites·5 claims
- 0848US5074086ADamping device in a structure and damping construction and damping method using those devicesMITSUI CONSTR·Filed 1990·Granted Dec 24, 1991·9 cites·5 claims
- 0947US4953330ADamping device in a structure and damping construction and damping method using those devicesMITSUI CONSTR·Filed 1988·Granted Sep 4, 1990·8 cites·12 claims
- 1045US4987710ADamping device in a structure and damping construction and damping method using those devicesMITSUI CONSTR·Filed 1989·Granted Jan 29, 1991·7 cites·1 claims
- 1145US4770832AProcess for manufacturing of structural reinforcing materialMITSUI CONSTR·Filed 1985·Granted Sep 13, 1988·12 cites·5 claims
- 1244US4530621AShield driving process for enlargementMITSUI CONSTR·Filed 1983·Granted Jul 23, 1985·7 cites·7 claims
- 1337US5092933AMethod for the production of concrete/mortar by using dry clathrate water and concrete/mortar products produced therebyMITSUI CONSTR·Filed 1991·Granted Mar 3, 1992·5 cites·3 claims
- 1436US4345975AProcess for preventing blockage in distillation column of treatment apparatus for ammoniacal waste liquidMITSUI CONSTR·Filed 1980·Granted Aug 24, 1982·8 cites·3 claims
- 1534US4972636ADamping device in a structureMITSUI CONSTR·Filed 1989·Granted Nov 27, 1990·4 cites·4 claims
- 1630US5164428AMethod 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 therebyMITSUI CONSTR·Filed 1990·Granted Nov 17, 1992·2 cites·14 claims
- 1717US4758610AProcess of producing resin concreteMITSUI CONSTR·Filed 1987·Granted Jul 19, 1988·3 cites·17 claims
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