Okai, JP
Hideki Okai, Niigata JP
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20090029535 | ION IMPLANTATION METHOD AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD - In the ion implantation method and semiconductor device manufacturing method relating to the present invention, a disc on which multiple semiconductor substrates are mounted is positioned in the manner that a first angle β | 01-29-2009 |
Hisateru Okai, Osaka JP
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20130038948 | LENS DEVICE AND ELECTRONIC APPARATUS - In an image pickup element module, a light blocking plate sandwiched between a first lens and a second lens is provided with fixing holes. The light blocking plate is retained by the second lens by projections from the second lens being inserted into the fixing holes. This prevents the light blocking plate from being displaced due to vibration or impact, thus making it possible to keep the optical characteristics of the image pickup element module satisfactory and provide the image pickup element module inexpensively. | 02-14-2013 |
Hisateru Okai, Osaka-Shi, Osaka JP
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20150301305 | LENS DRIVE APPARATUS AND CAMERA MODULE - The present invention makes it possible to more accurately determine a position of an imaging lens with respect to an imaging element at low cost. A lens holder ( | 10-22-2015 |
Hitoshi Okai, Kyoto-Shi JP
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20130224089 | MIXING APPARATUS - A mixing apparatus includes: a mixing container with a discharge port for discharging mixed liquid; a filter paper covering the discharge port to temporarily retain the liquid; a receiving unit with a waste liquid collecting portion for receiving a first liquid discharged from the discharge port through the filter paper, and a measuring portion for receiving a second liquid subjected to treatment different from treatment for the first liquid; and an operation portion for enabling selection between a first receiving state in which the waste liquid collecting portion receives the first liquid and a second receiving state in which the measuring portion receives the second liquid, and also for controlling the movement of the first liquid or the second liquid. | 08-29-2013 |
Kazuhisa Okai, Kawasaki JP
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20100035055 | Surface-treated galvanized steel sheet with superior flat-portion corrosion resistance, blackening resistance, and appearance and corrosion resistance after press forming and aqueous surface-treatment liquid for galvanized steel sheet - An aqueous surface-treatment liquid is a treatment liquid containing a water-soluble zirconium compound, water-dispersive particulate silica, a silane coupling agent, a vanadic acid compound, a phosphoric acid compound, a nickel compound, and an acrylic resin emulsion in particular proportions. A surface-treated galvanized steel sheet produced using the treatment liquid is a galvanized steel sheet having a surface-treatment coating on a surface thereof, and the coating contains a zirconium compound, particulate silica, a silane-coupling-agent-derived component, a vanadic acid compound, a phosphoric acid compound, a nickel compound, and an acrylic resin in particular proportions. The amount of coating on a zirconium basis is 10 to 200 mg/m | 02-11-2010 |
Kazuhisa Okai, Hiroshima JP
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20090274926 | Surface-Treated Steel Sheet - A surface-treated galvanized steel sheet includes a steel sheet, a zinc coating disposed on the steel sheet, and a film disposed on the zinc coating. The film has a thickness in the range of 0.01 to 3 μm and contains certain amounts of resin compound having a particular chemical structure, cationic urethane resin, vanadium compound, zirconium compound, compound having a phosphate group, and acid compound. The surface-treated galvanized steel sheet contains no hexavalent chromium in the film and is excellent in terms of corrosion resistance, alkali resistance, and solvent resistance. | 11-05-2009 |
Kazuki Okai, Saitama JP
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20110003993 | SALT OF (2S, 3S) -3- [ [ (1S) -1- ISOBUTOXYMETHYL-3-METHYLBUTYL] CARBAMYL] OXIRANE-2-CARBOXYLIC ACID - The invention relates to purification of (2S,3S)-3-[[(1S)-1-isobutoxymethyl-3-methylbutyl]carbamoyl]oxirane-2-carboxylic acid [hereinafter, referred to as the carboxylic acid] using the salt of the carboxylic acid with an organic amine selected from the group consisting of piperazine, adamantane amines and others. The invention also relates to providing crystalline sodium salt of the carboxylic acid. The sodium salt is usable as a material for preparing medicaments and improved in storage stability, and has the following characteristics: | 01-06-2011 |
Kazuki Okai, Koshigaya-Shi JP
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20090312563 | SALT OF (2S, 3S)-3-[[ (1S)-1-ISOBUTOXYMETHYL-3-METHYLBUTYL] CARBAMOYL] OXIRANE-2-CARBOXYLIC ACID - The invention relates to purification of (2S,3S)-3-[[(1S)-1-isobutoxymethyl-3-methylbutyl]carbamoyl]oxirane-2-carboxylic acid [hereinafter, referred to as the carboxylic acid] using the salt of the carboxylic acid with an organic amine selected from the group consisting of piperazine, adamantane amines and others. The invention also relates to providing crystalline sodium salt of the carboxylic acid. The sodium salt is usable as a material for preparing medicaments and improved in storage stability, and has the following characteristics: | 12-17-2009 |
Kunishige Okai, Nagoya-Shi JP
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20140199930 | VEHICLE GRILLE - A base panel member | 07-17-2014 |
Makoto Okai, Tokyo JP
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20150357632 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES, AND LITHIUM SECONDARY BATTERY - An object of the present invention is to provide a lithium secondary battery having a negative electrode having a novel structure in which the metal content is increased as compared to the past and the capacity density of the negative electrode is increased, and the lithium occlusion capacity of the metal is not decreased by repeated charge and discharge. In order to achieve this object, the negative electrode active material for a lithium secondary battery is characterized by being composed of a mixture of graphite particles capable of occluding and emitting lithium ions and particles containing metal, wherein the average particle diameter of the particles containing metal during discharge is 1/2000 to 1/10 of that of the graphite particles, the graphite particles have an average particle diameter during discharge of 2 μm to 20 μm, and addition ratio by weight of the particles containing metal is 10% to 50%. | 12-10-2015 |
Masakazu Okai, Shunan JP
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20110265813 | VACUUM PROCESSING APPARATUS AND VACUUM PROCESSSING METHOD - A vacuum processing apparatus includes a vacuum chamber for performing a plasma process and a cleaning process unit for performing a cleaning process to apply a plasma process to a wafer on which a single layer or a laminated film containing a metallic film is formed by using a corrosive gas, and a control unit having a sequence to abort the plasma process when an abnormality occurs in the vacuum chamber and transfer the wafer subjecting to the aborting of the plasma process to the cleaning process unit, after elapsing a predetermined time, to perform the cleaning process. | 11-03-2011 |
Masao Okai, Hyogo JP
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20140273612 | JUMPER CONNECTOR - To include an outfitting cable, a jumper cable, a connection plug receiver that is attached to an end of the outfitting cable, a connection plug that is attached to an end of the jumper cable, a casing that is provided below a vehicle floor, and that has the connection plug receiver introduced from a surface opposite to the surface on the side of the space between the vehicles to connect to the connection plug, a water blocking frame that is detachably attached to the surface of the casing on the side of the space between the vehicles, and that is formed with an inclined surface that includes an introduction opening into which the connection plug is introduced obliquely from below, and a gripping unit that is attached to the inclined surface and that grips the jumper cable. | 09-18-2014 |
Masao Okai, Tanba-Shi JP
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20150040714 | MASTER CONTROLLER - The master controller includes a main handle, a handle drum, a reverse handle, a lock collar, a first lock cam having an outer peripheral surface that locks the reverse handle at a neutral position when an operation key is at a locked position, a second lock cam that rotates integrally with the reverse handle, and has an outer peripheral surface that locks the reverse handle and the main handle at a neutral position when the operation key is at a locked position, and that locks the reverse handle at a forward position or a reverse position and unlocks the main handle when the reverse handle is operated to the forward position or the reverse position, and a rod holding unit that holds a rod movably between the lock collar and the second lock cam. | 02-12-2015 |
Nobuhiro Okai, Kokubunji JP
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20090136116 | Method and apparatus for inspecting reticle - The present invention provides a reticle inspection technology that enables a relative position between patterns to be evaluated for a pattern that may become a defect at the time of exposure to a sample, such as a wafer, in the double patterning technology on the same layer. An apparatus for inspecting a reticle for inspecting two reticles that are used in order to form patterns in the same layer on a substrate using the double patterning technology has: a coordinate information input unit for inputting coordinate information of a pattern of a measuring object; an image input unit for acquiring images of patterns of the two reticles based on the obtained coordinate information; an image overlay unit for overlaying the images of the two reticles at the same coordinates; a relative position calculation unit for finding the relative position between the patterns on the two reticles; an evaluation unit for assigning an index of the overlaying accuracy based on the relative position and evaluates whether the two reticles need repair; and an evaluation result output unit for outputting an evaluation result. | 05-28-2009 |
20110139981 | METHOD FOR CONTROLLING CHARGING OF SAMPLE AND SCANNING ELECTRON MICROSCOPE - An object of the present invention is to provide a scanning electron microscope aiming at making it possible to control the quantity of electrons generated by collision of electrons emitted from a sample with other members, and a sample charging control method using the control of electron quantity. To achieve the object, a scanning electron microscope including a plurality of apertures through which an electron beam can pass and a mechanism for switching the apertures for the electron beam, and a method for controlling sample charging by switching the apertures are proposed. The plurality of apertures are at least two apertures. Portions respectively having different secondary electron emission efficiencies are provided on peripheral portions of the at least two apertures on a side opposed to the sample. The quantity of electrons generated by collision of electrons emitted from the sample can be controlled by switching the apertures. | 06-16-2011 |
20110249110 | SCANNING ELECTRON MICROSCOPE - Provided is a scanning electron microscope including: an image recording unit ( | 10-13-2011 |
20120217393 | Electron Microscope - A scanning electron microscope suppresses a beam drift by reducing charging on a sample surface while suppressing resolution degradation upon observation of an insulator sample. An electron microscope includes an electron source and an objective lens that focuses an electron beam emitted from the electron source, which provides an image using a secondary signal generated from the sample irradiated with the electron beam. A magnetic body with a continuous structure and an inside diameter larger than an inside diameter of an upper pole piece that forms the objective lens is provided between the objective lens and the sample. | 08-30-2012 |
20120318977 | Scanning Electron Microscope Optical Condition Setting Method and Scanning Electron Microscope - It is an object of the present invention to provide an optical-condition setting method for a charged-particle beam device, and the charged-particle beam device which make it possible to set the following optical condition: Namely, an optical condition which allows the suppression of a lowering in the measurement and inspection accuracy caused by the influence of electrification, even if there exist a large number of measurement and inspection points. | 12-20-2012 |
Nobuhiro Okai, Otsu JP
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20120327213 | Charged Particle Beam Microscope - Disclosed is a charged particle beam microscope which can obtain information about pattern materials and stereostructure without lowering throughput of pattern dimension measurement. To achieve this, the charged particle beam microscope acquires a plurality of frame images by scanning the field of view of the sample (S | 12-27-2012 |
Nobuhiro Okai, Tokyo JP
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20140217274 | CHARGED PARTICLE BEAM DEVICE - This charged particle beam device is characterized by controlling a deflector in a manner so as to correct the amount of scanning deflection of a charged particle beam between: a first detection condition for detecting a secondary charged particle ( | 08-07-2014 |
20140299769 | SCANNING ELECTRON MICROSCOPE - To provide a scanning electron microscope that can detect reflected electrons of any emission angle, the scanning electron microscope, which obtains an image by detecting electrons from a sample ( | 10-09-2014 |
Takashi Okai, Tokyo JP
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20120194168 | LIGHTNING CURRENT DETECTION SENSOR - The present invention has an object to provide a lightning current detection sensor that has a configuration resistant to high voltage and high current in a lightning strike and has high sensitivity and high resolution. In a lightning current detection sensor | 08-02-2012 |
Tetsuya Okai, Hadano-Shi JP
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20110002063 | PERPENDICULAR MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING DEVICE SUITABLE FOR HIGH-DENSITY MAGNETIC RECORDING - According to one embodiment, a perpendicular magnetic recording head includes a main magnetic pole having a trailing side and two lateral sides, a magnetic shield near the trailing side and both lateral sides of the main magnetic pole, the magnetic shield comprising: a first soft magnetic film with a relatively high saturation flux density positioned facing depthwise from a floating surface side thereof, a second soft magnetic film with a relatively low saturation flux density, and a first non-magnetic film. The head also includes a non-magnetic film interposed between the magnetic shield and the main magnetic pole, a first magnetic film magnetically coupled to the magnetic shield and the main magnetic pole on a side opposite a floating surface side thereof, and a coil surrounding a magnetic circuit, the magnetic circuit comprising the main magnetic pole and the first magnetic film. Other systems and methods are also described. | 01-06-2011 |
20110141615 | MAGNETIC HEAD FOR PERPENDICULAR RECORDING - According to one embodiment, a magnetic head for perpendicular recording includes a main pole, a first soft magnetic film disposed on a trailing side of the main pole, and a first nonmagnetic film interposed between the main pole and the first soft magnetic film. A thickness of the main pole is increased in a depth direction from an air bearing surface using an inclination, and a thickness of the first nonmagnetic film increases in the depth direction from the air bearing surface. In another embodiment, an angle from a horizontal plane of an upper surface of the first nonmagnetic film is greater than an angle from a horizontal plane of a lower surface of the first nonmagnetic film in contact with the main pole. Other heads, methods, and systems are described according to more embodiments. | 06-16-2011 |
Tetsuya Okai, Kanagawa-Ken JP
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20100157476 | PERPENDICULAR MAGNETIC RECORDING HEAD - A perpendicular magnetic recording head according to one embodiment includes a main pole; first magnetic films arranged on both sides of the main pole in a track width direction via nonmagnetic films; and a second magnetic film arranged on a trailing side of the main pole via a nonmagnetic film; wherein the depths of the first magnetic films from an air bearing surface are smaller than the depth of the second magnetic film from the air bearing surface at least at a periphery of the main pole. A perpendicular magnetic recording head according to another embodiment includes a main pole; first magnetic films arranged on both sides of the main pole in a track width direction via nonmagnetic films; and a second magnetic film arranged on a trailing side of the main pole via a nonmagnetic film; wherein the main pole and the first magnetic films have respective tapered portions whose thicknesses become larger toward the side opposite to an air bearing surface, and the tapered portions are in contact with the second magnetic film. Additional embodiments are also presented. | 06-24-2010 |
Yasuhiro Okai, Kanagawa JP
Yuya Okai, Fujisawa JP
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20100049938 | MEMORY MANAGEMENT METHOD, AND MEMORY MANAGEMENT APPARATUS - When a program execution unit of a computer executes a creation instruction of objects utilized by an execution target program in process of executing the execution target program, the program execution unit disposes a created object in an internal heap when a life period of the created object is not contained within life period of objects for root class and gets average value of life time corresponding to set of objects to which the created object belongs with reference to memory allocation information table to dispose the created object as a long-life object in an external heap when the gotten average value of life time is equal to or larger than a predetermined value. Accordingly, life time of objects is measured and long-life objects are not managed by GC, so that program utilizing objects can be executed at high speed. | 02-25-2010 |