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Patent applications and USPTO patent grants for Mitsui Kensetsu Kabushiki Kaisha.The latest application filed is for "reinforcing member for civil and architectural structures".
Patent | Date |
---|---|
Reinforcing member for civil and architectural structures Grant 5,580,642 - Okamoto , et al. December 3, 1 | 1996-12-03 |
Method for the production of concrete/mortar by using dry clathrate water and concrete/mortar products produced thereby Grant 5,092,933 - Okamoto , et al. March 3, 1 | 1992-03-03 |
Damping device in a structure and damping construction and damping method using those devices Grant 4,987,711 - Noji , et al. January 29, 1 | 1991-01-29 |
Reinforced structural material and reinforced fibrous inorganic structure reinforced therewith Grant 4,684,567 - Okamoto , et al. August 4, 1 | 1987-08-04 |
Method for constructing an enlarged tunnel and apparatus for forming the same Grant 4,618,298 - Takamiya , et al. October 21, 1 | 1986-10-21 |
Shield driving process for enlargement Grant 4,530,621 - Furuta , et al. July 23, 1 | 1985-07-23 |
Process for preventing blockage in distillation column of treatment apparatus for ammoniacal waste liquid Grant 4,345,975 - Abe , et al. August 24, 1 | 1982-08-24 |
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