Assignee: Takenaka Corporation

Location: Osaka, JP
No. of patents: 46

Number	Title	Issue Date
7265168	High-strength hydraulic cement compositions A high-strength hydraulic cement composition contains cement, fine aggregates, coarse aggregates, water and a specified admixture and has a unit amount of water in the range of 120-185 kg/m3. Water and the cement are contained at a ratio of 20-40% and the...	09/04/2007
7259197	Ultra high-strength hydraulic cement compositions An ultra high-strength hydraulic cement composition contains a binder, fine aggregates, coarse aggregates, an antifoaming agent, water and a specified admixture and has a unit amount of the binder in the range of 480-1800 kg/m3. Water and the binder are c...	08/21/2007
7160049	Paving material for absorbing electromagnetic wave and pavement structure using it An electromagnetic absorber formed of conductive fiber or the like, such as carbon fiber having an overall length corresponding to the wavelength of electromagnetic waves to be absorbed, is mixed into a base material to form an electromagnetic wave-absorbing pavemen...	01/09/2007
7144376	Liable cardiac muscle diagnosing apparatus and liable cardiac muscle analyzing method by magnetic field measurements A magnetic field distribution measurement device (1) provides a non-contact magnetic measurement on a subject's chest at a plurality of coordinates and forms therefrom time-series magnetic field distribution data. A first arithmetic device (2) in respo...	12/05/2006
7123952	Cardiac magnetic field diagnozer for atrial flutter and atrial fibrillation and method for identifying electric turning path of atrial flutter and atrial fibrillation A magnetic field distribution measurement device (1) provides a non-contact magnetic field measurement on a subject's chest at a plurality of coordinates and forms therefrom time-series magnetic field distribution data. A first arithmetic device (2) in...	10/17/2006
6941165	Cardiac magnetic field diagnosing apparatus by late ventricular potential and method of locating intramyocardial excitement uneven propagation portion A magnetic field distribution measurement device (1) provides a non-contact magnetic measurement on a subject's chest at a plurality of coordinates and forms therefrom time-series magnetic field distribution data. A first arithmetic device (2) in respo...	09/06/2005
6434255	Hand pointing apparatus An image which represents a 3-D space virtually using a perspective method is displayed on a display, and an image of an information inputting person is picked up by a plurality of video cameras from different directions. While the information inputting p...	08/13/2002
6385331	Hand pointing device Over an information input space to which an information inputting person comes, a pair of near-infrared light illuminators are arranged in such a manner that the illumination ranges thereof are adjusted so as to illuminate the information inputting person...	05/07/2002
6245434	Radio wave absorber composition, radio wave absorber member, radio wave absorber, and method for producing radio wave absorber member This invention relates to a composition for preparing a nonflammable, light-weight radio wave absorber which has a capacity of absorbing radio waves at low frequency bands of 30 MHz to 1,000 MHz or at high frequency bands of over 1,000 MHz, a radio wave a...	06/12/2001
6106955	Metal material having photocatalytic activity and method of manufacturing the same A metal material having a photocatalytic activity which comprises an anodized layer and a thin layer containing titanium oxide powder which are heat treated are sequentially laminated on the surface of a substrate comprising metal material including titan...	08/22/2000
5970666	Large-scale high strength seismic isolator A seismic isolator includes a lower guide rail 4 having grooves on the side surfaces thereof and fitted to an upper surface of a lower plate 1, an upper guide rail 6 having grooves on the side surfaces thereof and fitted to a lower surface of an upper pla...	10/26/1999
5932054	Radio wave absorber composition, radio wave absorber member, radio wave absorber, and method for producing radio wave absorber member This invention relates to a composition for preparing a nonflammable, light-weight radio wave absorber which has a capacity of absorbing radio waves at low frequency bands of 30 MHz to 1,000 MHz or at high frequency bands of over 1,000 MHz, a radio wave a...	08/03/1999
5855663	Carbon fibers for reinforcement of cement and cement composite material There are here disclosed carbon fibers for reinforcement of cement which are obtained by applying, onto the surfaces of carbon fibers, esters of oleic acid and aliphatic monovalent alcohols, esters of oleyl alcohol and monovalent fatty acids, polyoxyalkyl...	01/05/1999
5819843	Cogeneration system A cogeneration system includes a gas engine generator acting as private power generating equipment for generating power to be supplied to private electricity consuming equipment, and a source-side heat exchanger connected to the gas engine generator throu...	10/13/1998
5779283	Pipe joint unit A pipe joint unit having key members which are struck to bite the surfaces of the pipes is provided with which the pipes can easily and quickly be joined to the body of the pipe joint unit with small force, without skill and regardless of the person who d...	07/14/1998
5734383	Apparatus and method for generating a three-dimensional model on a graphic display from a two-dimensional image According to the present invention, a solid model could be automatically generated with a feeling of sketch. When point sequence data inputted from a tablet are inputted in order to sketch a solid model, graphic recognition processing is performed. Next, a ...	03/31/1998
5686181	Carbon fibers for reinforcement of cement and cement composite material There are here disclosed carbon fibers for reinforcement of cement which are obtained by applying, onto the surfaces of carbon fibers, esters of oleic acid and aliphatic monovalent alcohols, esters of oleyl alcohol and monovalent fatty acids, polyoxyalkyl...	11/11/1997
5652058	Carbon fiber rovings for reinforcement of concrete Carbon fiber rovings for reinforcement of concrete are here disclosed which are obtained by sizing, with a sizing agent, strands each consisting of 100 to 1,000 monofilaments of mesophase pitch-based carbon fibers, and then bundling the thus sized 5 to 10...	07/29/1997
5643436	Architectural material using metal oxide exhibiting photocatalytic activity 0564344368 A metal-oxide layer exhibiting a photocatalytic activity function is formed on the surface of an inorganic architectural material, such as external wall material, roofing material, internal wall material, flooring material, and ceiling material...	07/01/1997
5607013	Cogeneration system A cogeneration system includes a gas engine generator acting as private power generating equipment for generating power to be supplied to private electricity consuming equipment, and a source-side heat exchanger connected to the gas engine generator throu...	03/04/1997
5595813	Architectural material using metal oxide exhibiting photocatalytic activity A metal-oxide layer exhibiting a photocatalytic activity function is formed on the surface of an inorganic architectural material, such as external wall material, roofing material, internal wall material, flooring material, and ceiling material, including...	01/21/1997
5584927	Hydraulic substance with water stable particle coating The hydraulic substance according to the present invention comprises a certain amount of solid particles A (such as portland cement and mixed cement comprising portland cement), an average diameter thereof is 5 to 50 μm, and solid particles B (such as si...	12/17/1996
5478172	Apparatus for feeding ultrafine powder in quantitative batch operation Ultrafine powder is stored in a pneumatic transportation tank (20), and is discharged to a transporting conduit (23) while being fluidized by the pressurized air fed through a fluidizing air port (24). The ultrafine powder is fed to a weigher (30) provide...	12/26/1995
5470185	Parking garage A parking garage in which parking zones are arranged at both sides of a self-running lane, and slat conveyers are arranged at the lane and the parking zones, such that a vehicle that has run on the lane is conveyed to one of the parking zones by the slat ...	11/28/1995
5448916	Method and device for three dimensional measuring of surface A measuring technique for producing a three-dimensional image and information relating to the type of sand, clay or gravel which defines a wall or walls of a deep concealed underground excavation which is filled with a stabilizing liquid, and which techni...	09/12/1995
5347772	Vibration suppressing structure A vibration suppressing structure including a main structure and a vibration suppressing section disposed in an upper portion of the main structure which is provided with an auxiliary structure adapted to undergo vibration in response to the vibration of ...	09/20/1994
5308891	Cement based heat insulator, method of making same and structure having same This invention relates to a heat insulator and a structure using the heat insulator and aims to provide a heat insulator which can be subject to a dry application using the heat insulator in the molded board or a wet application, having characteristics si...	05/03/1994
5283125	Dew condensation preventing structure This invention relates to a space forming dew condensation preventing structure and a dew condensation preventing steel door disposed at the entrance to a room. This invention aims to provide a space forming dew condensation preventing structure which has...	02/01/1994
5265387	Vibration suppressing structure A vibration suppressing structure including a main structure and a vibration suppressing section disposed in an upper portion of the main structure which is provided with an auxiliary structure adapted to undergo vibration in response to the vibration of ...	11/30/1993
5259872	Fireproofing covering material This invention relates to a fireproofing covering material with cement matrix. Objects of this invention are to provide a fireproofing covering material with largely improved fire resistant performance and to provide a fireproofing covering material with ...	11/09/1993
5245807	Vibration suppressing apparatus for a structure A weight is disposed in an arbitrary story of a structure so as to be movable relative to a direction of motion of the structure. Rotary members are supported in the weight. Rigid members meshing with gears provided on each rotary member are slidably fitt...	09/21/1993
5203660	Multisory parking space A multistory parking space that is provided with an entrance and exit area, an elevator, power carriers and parking pallets. A vehicle in the entrance and exit area is transported by the elevator to the power carriers, and then the vehicle is transported ...	04/20/1993
5190396	Concrete leveling apparatus A concrete leveler comprises rails that are laid on both sides of a poured concrete surface, a traveling beam that spans the rails and freely travels along them, a traveling unit that is mounted so as to be freely movable along the beam in a direction per...	03/02/1993
5174820	Durability improving agent for cement-hydraulic-set substances, method of improving same, and cement-hydraulic-set substances improved in durability The present invention provides a method for improving the durability of cement-hydraulic substances, the method decreasing the dry shrinkage of cement-hydraulic-set substances such as concrete, mortar or related substances, and increasing resistance to a ...	12/29/1992
5123784	Method of sealing construction joint in top-down construction method A method of sealing a concrete joint formed between a pair of concrete castings by creating an injection hole wherein a removable frame member can be attached to the bottom surface of the first concrete casting so as to form obtuse angles with the concret...	06/23/1992
5121812	Folding scaffold unit A folding scaffold unit having first and second pairs of poles each positioned perpendicular to the floor and parallel with each other, each pair of parallel poles being connected by connecting rods, scaffold boards being fixed to horizontal shafts at one...	06/16/1992
5122191	Admixture and cement composition using same An admixture for cement compositions is prepared by calcining at 630° to 870° C. at least one substance selected from the group consisting of natural kaolin, halloysite and synthetic kaolin, effecting classification so that amorphous portions of alumina...	06/16/1992
5115615	Floor vibration-damping apparatus A floor vibration-damping apparatus damps a horizontal vibration of a floor based on an earthquake or the like. This apparatus comprises a movable supporting portion for supporting a floor with being free to move horizontally, and a damper working portion...	05/26/1992
5083891	Multistory parking space A multistory parking space wherein at least one parking floor is located underground. An entry way and an exit way for vehicles of the multistory parking space are provided with an entrance lift and an exit lift, respectively. The parking floor is provide...	01/28/1992
5044172	Air conditioning apparatus An air conditioning apparatus having a cold accumulating cycle including a first compressor, a first condensor, a first decompressing mechanism and a heat accumulator and a refrigerating cycle including a second compressor, a second condensor, a second de...	09/03/1991

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Assignee: Takenaka Corporation