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Assignee: Mitsui Engineering & Shipbuilding Co., Ltd.


Location: Tokyo, JP
No. of patents: 124

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NumberTitleIssue Date
8178239Cathode material for secondary battery, method for producing same, and secondary battery
A cathode material for a secondary battery containing a cathode active material represented by the general formula LinFePO4 (wherein n represents a number from 0 to 1) as a primary component and molybdenum (Mo), wherein the cathode active mater...
05/15/2012
8153075Gas hydrate production apparatus
The invention provides a gas hydrate production apparatus which can eliminate the need for an agitator in a generator, and at the same time, can make constant the percentage of gas hydration of the product. A shell-and-tube-type generator 2 is provided downst...
04/10/2012
8147687Ballast water treatment apparatus
The present invention provides a ballast water treatment system including a reaction tank in which raw water and ozone are imported and made to react each other for a predetermined period of time to kill microorganisms existing in raw water, an ozone decomposer in w...
04/03/2012
8147076Beam-down type solar ray lighting device
An object is to provide a solar ray lighting device which is capable of reducing the blocking and the shadowing of beams of light reflected by heliostats and which is capable of fixing firmly and stably a heavy and large-sized center reflector. In a beam-down type s...
04/03/2012
8138382Process for producing mixed gas hydrate
The composition of raw mixed gas and the gas composition of produced mixed gas hydrate are uniformed as rapidly as possible. The process for producing a mixed gas hydrate comprises the gas hydrate forming step of reacting a mixed gas (g) with water (w) to thereby ob...
03/20/2012
8127931Apparatus for removing unburned carbon in fly ash
Unburned carbon is efficiently separated according to the properties of fly ash. An apparatus is provided which comprises: a slurry preparation tank (10) in which water (c) is added to fly ash (a) to produce a slurry (d); a scavenger addition device (20
03/06/2012
8123958Method for treating ship ballast water
A method for treating ship ballast water in which aquatic organisms in the ship ballast water are exterminated by adding hydrogen peroxide or a compound producing hydrogen peroxide in an amount such that a hydrogen peroxide concentration comes to be 10 to 500 mg/L t...
02/28/2012
8119285Cathode material for secondary battery, method for producing cathode material for secondary battery and secondary battery
A positive electrode material is disclosed which contains an iron lithium phosphate as a positive electrode active material and has a large charge/discharge capacity, high-rate adaptability, and good charge/discharge cycle characteristics at the same time. Also disc...
02/21/2012
8098016Plasma generating apparatus and plasma generating method
An impedance matching device is provided with a basic element having variable characteristic parameters for impedance matching, and an auxiliary element having variable characteristic parameters. At the time of generating plasma by using the impedance matching devic...
01/17/2012
8096798Gas hydrate compression molding machine
A molding machine for production of gas hydrate pellets under a high pressure in gas hydrate forming conditions, which is inexpensive through minimizing of the use of expensive mechanical seal. The molding machine comprises two forming rolls each fitted to a rotary ...
01/17/2012
8051985Method of removing unburned carbon from coal ash
A method comprising; a step in which unburned carbon contained in coal ash is mechanically separated with a classifier; a step in which the coal ash from which part of the unburned carbon has been removed with the classifier is pulverized or disaggregated with a pul...
11/08/2011
8049185Fluorescence detection device and fluorescence detection method
In a fluorescence detection device and a fluorescence detection method, forward-scattered light which is scattered from a measurement object irradiated with a laser beam is received and detection signals for informing the measurement object passing through the measu...
11/01/2011
8046101Cleaning robot system and method of controlling same
Provided is a cleaning robot system and a method of controlling the same for economically cleaning, with high workability, plate-shaped members, such as solar cell panels and reflecting mirrors used in photovoltaic power generation and solar thermal power generation...
10/25/2011
8043579Gas hydrate production apparatus and dewatering unit
A gas hydrate production apparatus capable of reacting a raw gas with a raw water to thereby form a slurry gas hydrate and capable of removing water from the slurry gas hydrate by means of a gravitational dewatering unit. This gravitational dewatering unit is one in...
10/25/2011
8038875Treatment apparatus for ship ballast water
A practical treatment apparatus for ship ballast water, which can kill aquatic organisms contained in the ballast water, is provided by being easily incorporated in an existing ballast-water system piping in a ship. In a branch pipe 131 branched from the exis...
10/18/2011
7999141Process for producing gas hydrate pellet
A process for producing gas hydrate pellets includes generating a gas hydrate by reacting raw gas and raw water under predetermined temperature and pressure conditions, and then shaping the gas hydrate into pellets by means of a pelletizer. Newly-formed gas hydrate ...
08/16/2011
7993450Method for removal of unburned carbon in fly ash
The object is to remove unburned carbon in a fly ash in a stable and economically advantageous manner. A fly ash, water and a trapping agent are mixed together in a hybrid mixer (2), a shearing force is applied to the mixture to prepare a slurry containing su...
08/09/2011
7918344Method for removal of unburned carbon from fly ash
Disclosed is a method for removing unburned carbon from fly ash at low cost and within a short time. The method comprises the steps of adding a collecting agent to fly ash directly, agitating/mixing the mixture in a mixer (5), adding water to the resulting mi...
04/05/2011
7900780Ballast water intake and treatment system
A ballast water intake and treatment system is disclosed, the system including a membrane treatment unit arranged in or on a ship hull for the separation of microorganisms of no smaller than a given size and organized to execute filtration during the intake of sea w...
03/08/2011
7866630Winding mechanism with tension control function and trawling apparatus
To provide a winding mechanism and a trawling apparatus capable of eliminating an excessive tension or slack generated in a wire wound around a drum and keeping the tension or wire length of the wire constant. A winding mechanism with tension control function...
01/11/2011
7842266Method of denitration of exhaust gas and apparatus therefor
A method of exhaust gas denitration in which nitrogen oxides contained in a low-temperature exhaust gas are removed at a high NOx removal efficiency. A injection pipe (11) is disposed in a flue (10) for an exhaust gas (x) so that the pipe pr...
11/30/2010
7837874Treatment system for ships' ballast water
A water treatment system to be installed in a tanker or other cargo ship for destruction of aquatic organisms and microorganisms that may be contained in the water, usually seawater, being pumped into the ship's ballast tank or tanks. Included is a ballast pump havi...
11/23/2010
7833411Ballast water treatment apparatus
The present invention provides a ballast water treatment system including a reaction tank in which raw water and ozone are imported and made to react each other for a predetermined period of time to kill microorganisms existing in raw water, an ozone decomposer in w...
11/16/2010
7822558Fluorescence detecting device and fluorescence detecting method
A fluorescence detecting device irradiates an object to be measured with a laser beam, receives fluorescence generated from the object and processes a fluorescence signal generated when receiving the fluorescence. The device includes a laser light source section out...
10/26/2010
7780390Container inspection/cargo-handling method and container inspection/cargo-handling system
To provide a container inspection/cargo-handling system capable of efficiently inspecting import/export containers. In order to solve the aforesaid problem, a container inspection/cargo-handling system of the present invention includes an automated guided veh...
08/24/2010
7775383Hoisting device with vertical motion compensation function
A hoisting device can be small-sized and energy can be saved. A hoisting device 10 according to the present invention has a hoist 30 and a control unit 32. The hoist 30 rotates a drum 12 having a wire 14 wound thereon by an ...
08/17/2010
7743827Remote operation wire line core sampling device
Remote operation wire line core sampling device capable of increasing efficiency of working and maintaining a wall of a hole using a stabilized sea-bottom core drill at a sea-bottom, and adopting a wire line system. The device includes a drill rod held by a chuck of...
06/29/2010
7743444Cable stayed suspension bridge making combined use of one-box and two-box girders
A cable-stayed suspension bridge having characteristics of a cable stayed bridge and those of a suspension bridge at the same and time and using one-box and two-box girders in combination is disclosed. The bridge grinder of the cable-stayed suspension bridge include...
06/29/2010
7703610Method for removal of unburned carbon contained in fly ash
Disclosed is a method for removal of an unburned carbon contained in a fly ash material. The method comprises the steps of adding water to the fly ash to prepare a fly ash slurry; shearing the fly ash slurry using an agitating blade that can rotate at a high speed t...
04/27/2010
7700058Process for denitration of exhaust gas
A denitration process for removing nitrogen oxides contained in low-temperature exhaust gas at a high denitration rate; namely, a denitration process for reductively removing nitrogen oxides contained in an exhaust gas (x) containing nitrogen monoxide and sulfur dio...
04/20/2010
7681748Hoisting device with vertical motion compensation function
A hoisting device can be small-sized and energy can be saved. A hoisting device 10 according to the present invention has a hoist 30 and a control unit 32. The hoist 30 rotates a drum 12 having a wire 14 wound thereon by an ...
03/23/2010
7637979Fabrication method of diesel particular filter element
A diesel engine exhaust gas filter [8] is manufactured by winding a belt-like wire mesh [1] knitted from a metal wire [2] into a swirl body while being extended in the longitudinal direction and compressing it in the widthwise direction in a mol...
12/29/2009
7498098Method for producing positive cathode material for lithium battery, and lithium battery
A method for producing a cathode material for a lithium battery, characterized in that it comprises admixing a compound liberating a phosphate ion in a solution and metallic iron, and dissolving the metallic iron, followed by firing, thereby synthesizing ferric phos...
03/03/2009
7432481Induction heating method and unit
It is an object of the present invention to prevent temperature decrease in a border portion of each of heating coils and to enable to eliminate an influence given by the change in a load state. In order to attain this object, an induction heating unit according to ...
10/07/2008
7333045Buried object detection sensor
A combined type buried object detection sensor is provided, in which a MD and a GPR are integrated to improve a detectivity. A buried object detection sensor 10 has a constitution in which plural antenna elements composing a GPR 14 are disposed on a ci...
02/19/2008
7326900Two-dimensional weak radiation detector with a detection means based on orthogonal modulation
A weak light detector (40) which can detect two-dimensional weak radiation at a high speed with high precision. The fluorescence from the DNA chip (46) is incident on a detection part (56) of a detection unit (52). The detection unit (...
02/05/2008
7230216Induction heating method and unit
It is an object of the present invention to prevent temperature decrease in a border portion of each of heating coils and to enable to eliminate an influence given by the change in a load state. In order to attain this object, an induction heating unit according to ...
06/12/2007
7202451Induction heating method and unit
It is an object of the present invention to prevent temperature decrease in a border portion of each of heating coils and to enable to eliminate an influence given by the change in a load state. In order to attain this object, an induction heating unit 400 ac...
04/10/2007
7087980Film thickness measuring monitor wafer
The object of the present invention is to provide a wafer having a structure of enabling an SiC wafer to be put to practical use as a wafer for monitoring a film thickness. For this purpose, an average surface roughness Ra of at least one surface of the SiC wafer is...
08/08/2006
7022545Production method of SiC monitor wafer
The present invention has its object to obtain an SiC monitor wafer which can flatten the surface until particle detection is possible. SiC of a crystal system 3C is deposited on a substrate by a CVD (Chemical Vapor Deposition) method, and the SiC is detached from a...
04/04/2006
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