Patents by Inventor Toshiyuki Ishii
Toshiyuki Ishii has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20120107190Abstract: An apparatus for producing trichlorosilane includes: a decomposing furnace, a heating unit heating the inside of the decomposing furnace, a raw material supplying tube for guiding polymer and hydrogen chloride to be guided to the inner bottom portion of the decomposing furnace, and a gas discharge tube for discharging reaction gas from the top of the reaction chamber provided between the outer peripheral surface of the raw material supplying tube and the inner peripheral surface of the decomposing furnace, a fin, which guides a fluid mixture of the polymer and the hydrogen chloride supplied from the lower end opening of the raw material supplying tube to be agitated and rise upward in the reaction chamber, and is formed integrally with at least one of the outer peripheral surface of the raw material supplying tube and the inner peripheral surface of the decomposing furnace.Type: ApplicationFiled: January 9, 2012Publication date: May 3, 2012Applicant: MITSUBISHI MATERIALS CORPORATIONInventors: Toshiyuki Ishii, Eiji Komai, Harumi Satoh
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Publication number: 20120100044Abstract: An apparatus 1 for manufacturing trichlorosilane includes a decomposition furnace 2 into which polymers and hydrogen chloride are introduced, the decomposition furnace 2 includes: a heating device 11 which heats an interior of the decomposition furnace 2; a reaction chamber 4 which is formed in the decomposition furnace; a center tube 3 which is inserted in the reaction chamber 4 along a longitudinal direction of the reaction chamber and has a lower-end opening portion 3a; raw-material-supply pipes 5 and 6 which supplies the polymer and the hydrogen chloride to the reaction chamber 4 at an exterior of the center tube 3; and a gas-discharge pipe 7 which leads out reacted gas from the center tube 3, the apparatus 1 further includes a fin 14 that leads the polymer and the hydrogen chloride to the lower-end opening portion 3a of the center tube 3 so as to stir the polymer and the hydrogen chloride.Type: ApplicationFiled: January 4, 2012Publication date: April 26, 2012Applicant: MITSUBISHI MATERIALS CORPORATIONInventors: Toshiyuki Ishii, Eiji Komai, Harumi Satoh
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Patent number: 8052527Abstract: A plurality of first missions (mission A (M 1A), mission B (M1B), and mission C (M1C)) are set corresponding to different battle areas in a game space 2. The operations of NPCs are automatically controlled so that friend NPCs 8 and enemy NPCs 9 involved in each first mission simultaneously fight a battle in parallel. A player character 6 is automatically determined to have participated in the first mission for which the player character 6 has approached the battle area or the first mission in which the enemy NPC 9 which has been shot down by the player character 6 is involved, and individual mission support contribution points Pa, Pb, Pc, and total support contribution points Pt are increased when the player character 6 has shot down the enemy NPC 9. When the player has performed a support request operation input, the total support contribution points Pt are decreased by given points.Type: GrantFiled: March 11, 2008Date of Patent: November 8, 2011Assignee: Namco Bandai Games Inc.Inventors: Satoshi Kawase, Toshiyuki Ishii
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Patent number: 8043660Abstract: A method for manufacturing polycrystalline silicon with high quality by effectively preventing undesired shape such as giving an rough surface to silicon rods or an irregularity in diameter of the silicon rods. The method for manufacturing polycrystalline silicon includes: an initial stabilizing step of deposition wherein a velocity of ejecting the raw material gas from the gas ejection ports is gradually increased; the shaping step wherein first the ejection velocity is increased at a rate higher than that in the stabilizing step and then the ejection velocity is gradually increased at a rate lower than the previous increasing rate; and a growing step wherein, after the shaping step, the ejection velocity is made slower than that at the end of the shaping step until the end of the deposition.Type: GrantFiled: November 26, 2008Date of Patent: October 25, 2011Assignee: Mitsubishi Materials CorporationInventors: Toshihide Endoh, Masayuki Tebakari, Toshiyuki Ishii, Masaaki Sakaguchi, Naoki Hatakeyama
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Patent number: 8034300Abstract: This apparatus for producing trichlorosilane includes: a vessel having a gas inlet that introduces a feed gas into the vessel and a gas outlet that discharges a reaction product gas to the outside; a plurality of silicon core rods provided inside the vessel; and a heating mechanism that heats the silicon core rods, wherein a feed gas containing silicon tetrachloride and hydrogen is reacted to produce a reaction product gas containing trichlorosilane and hydrogen chloride. The silicon core rods may be disposed so as to stand upright on the bottom of the vessel, and the heating mechanism may have electrode portions that hold the lower end portions of the silicon core rods on the bottom of the vessel and a power supply that applies an electric current to the silicon core rods through the electrode portions to heat the silicon core rods.Type: GrantFiled: November 27, 2007Date of Patent: October 11, 2011Assignee: Mitsubishi Materials CorporationInventor: Toshiyuki Ishii
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Publication number: 20110232694Abstract: In a reactor cleaning apparatus 1 which cleans an inner wall surface 72 of a reactor 70 which generates polycrystalline silicon, a bell jar of the reactor 70 has a dual structure, a through hole 11 is formed along a vertical direction at a central portion of a substantially disc-like tray 10 placed in a horizontal state, a flange portion 13 in which an opening edge of the reactor 70 is placed is formed at an outer peripheral portion of the tray 10, a shaft 20 is provided through the through hole 11 of the tray 10 so as to be rotatable and movable in the vertical direction, a nozzle device 50 which sprays a cleaning water at high pressure in three-dimensional directions is provided at an upper end of the shaft 20, a drive mechanism 30 which rotates the shaft 20 and moves the shaft in the vertical direction is provided at a base end of the shaft 20, and steam piping 62 capable of supplying the steam within the bell jar of the reactor 70 is provided.Type: ApplicationFiled: May 31, 2011Publication date: September 29, 2011Applicant: MITSUBISHI MATERIALS CORPORATIONInventors: Toshihide Endoh, Masayuki Tebakari, Toshiyuki Ishii, Masaaki Sakaguchi
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Patent number: 7998428Abstract: An apparatus for producing trichlorosilane, including: a reaction vessel in which a supply gas containing silicon tetrachloride and hydrogen is supplied to produce a reaction product gas containing trichlorosilane and hydrogen chloride; a heating mechanism that heats the interior of the reaction vessel; a storage container that stores the reaction vessel and the heating mechanism; a gas supply internal cylinder that supplies the supply gas in the reaction vessel; a gas discharge external cylinder that is substantially concentrically disposed outside the gas supply internal cylinder, forming a discharge passageway of the reaction product gas between an outer circumferential surface of the gas supply internal cylinder and an inner circumferential surface of the gas discharge external cylinder; and a cooling cylinder that supports the gas discharge external cylinder disposed inside thereof and includes a refrigerant passageway formed therein for circulating a refrigerant.Type: GrantFiled: October 25, 2007Date of Patent: August 16, 2011Assignee: Mitsubishi Materials CorporationInventors: Toshiyuki Ishii, Hideo Ito, Yuji Shimizu
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Patent number: 7999822Abstract: In order to obtain colorimetric data close to the color appearance under an actual viewing condition, a plurality of conversion data for converting colorimetric data measured under the first geometric condition of colorimetry into that measured under the second geometric condition of colorimetry are held, and the information of a viewing illuminant and colorimetric data measured under the first geometric condition of colorimetry are obtained. Conversion data which corresponds to the information of the viewing illuminant is interpolated from the plurality of conversion data which are held. The colorimetric data measured under the first geometric condition of colorimetry is converted into that measured under the second geometric condition of colorimetry using the interpolated conversion data.Type: GrantFiled: April 23, 2008Date of Patent: August 16, 2011Assignee: Canon Kabushiki KaishaInventor: Toshiyuki Ishii
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Patent number: 7975709Abstract: In a reactor cleaning apparatus 1 which cleans an inner wall surface 72 of a reactor 70 which generates polycrystalline silicon, a bell jar of the reactor 70 has a dual structure, a through hole 11 is formed along a vertical direction at a central portion of a substantially disc-like tray 10 placed in a horizontal state, a flange portion 13 in which an opening edge of the reactor 70 is placed is formed at an outer peripheral portion of the tray 10, a shaft 20 is provided through the through hole 11 of the tray 10 so as to be rotatable and movable in the vertical direction, a nozzle device 50 which sprays a cleaning water at high pressure in three-dimensional directions is provided at an upper end of the shaft 20, a drive mechanism 30 which rotates the shaft 20 and moves the shaft in the vertical direction is provided at a base end of the shaft 20, and steam piping 62 capable of supplying the steam within the bell jar of the reactor 70 is provided.Type: GrantFiled: January 22, 2009Date of Patent: July 12, 2011Assignee: Mitsubishi Materials CorporationInventors: Toshihide Endoh, Masayuki Tebakari, Toshiyuki Ishii, Masaaki Sakaguchi
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Patent number: 7964155Abstract: An apparatus for producing trichlorosilane, including: a reaction vessel in which a supply gas containing silicon tetrachloride and hydrogen is supplied to an internal reaction passageway to produce a reaction product gas containing trichlorosilane and hydrogen chloride; a heating mechanism having a heater that heats the interior of the reaction vessel; a gas supply section that supplies the supply gas in the reaction vessel; and a gas discharge section that discharges the reaction product gas from the reaction vessel to the outside, wherein the heater is disposed in the center of the reaction vessel, and the reaction passageway is disposed in the periphery of the heater.Type: GrantFiled: October 24, 2007Date of Patent: June 21, 2011Assignee: Mitsubishi Materials CorporationInventors: Toshiyuki Ishii, Hideo Ito, Yuji Shimizu
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Publication number: 20110130519Abstract: Provided is a styrene-based resin-containing composition including (A) a polymer saponified product which is obtained by saponifying an ethylene-unsaturated carboxylic acid ester copolymer with potassium and has a potassium ion concentration in the range of 0.1 to 5.8 mol/kg, in an amount of 2 parts by mass or more and less than 100 parts by mass, and (B) a styrene-based resin, in an amount of more than 0 parts by mass and 98 parts by mass or less, the composition having a potassium ion concentration of 0.002 to 5.8 mol/kg.Type: ApplicationFiled: July 31, 2009Publication date: June 2, 2011Applicant: DU PONT-MITSUI POLYCHEMICALS CO., LTD.Inventors: Youichi Shinya, Kenichi Date, Toshiyuki Ishii, Toru Fukada
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Publication number: 20110026824Abstract: Included are determining a position of a pixel serving as an extraction subject by using first image data photographed under a first light source; determining an extraction range corresponding to the determined position, by using a color value of the pixel at the determined position and a color value of a pixel at a peripheral position around the determined position in the first image data; calculating a first representative color value from the first image data and a second representative color value from second image data photographed under a second light source, on the basis of the position of the pixel serving as the extraction subject and the extraction range; and generating a color correction condition for converting a color value depending on the first light source into a color value depending on the second light source.Type: ApplicationFiled: October 11, 2010Publication date: February 3, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Toshiyuki Ishii
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Patent number: 7875349Abstract: A polymer inactivation method for a polycrystalline silicon manufacturing device, wherein humidified gas such as water vapor and humidified nitrogen gas is supplied into a reacting furnace for manufacturing polycrystalline silicon to hydrolyze polymers adhered to an inner surface of the reacting furnace. It is preferable that a furnace wall of the reacting furnace is heated when the humidified gas is supplied.Type: GrantFiled: March 26, 2009Date of Patent: January 25, 2011Assignee: Mitsubishi Materials CorporationInventors: Toshihide Endoh, Masayuki Tebakari, Toshiyuki Ishii, Masaaki Sakaguchi
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Publication number: 20100229796Abstract: An apparatus for manufacturing polycrystalline silicon whereby raw-material gas is supplied to one or more heated silicon seed rods provided vertically in a reactor so as to deposit the polycrystalline silicon on a surface of the silicon seed rod, having a seed rod holding member, made of conductive material, having a holding hole in which a lower end of the silicon seed rod is inserted, the holding hole having a horizontal cross-sectional shape with at least two corners, and the holding member having a screw hole extending from the outer surface of the seed rod holding member to at least the holding hole and formed at the location of at least two corners of the holding hole; and a fixing screw which fixes the silicon seed rod and is threaded through at least one of the screw holes.Type: ApplicationFiled: March 5, 2010Publication date: September 16, 2010Applicant: MITSUBISHI MATERIALS CORPORATIONInventors: Toshihide Endoh, Masayuki Tebakari, Toshiyuki Ishii, Masaaki Sakaguchi
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Publication number: 20100058988Abstract: A manufacturing apparatus of polycrystalline silicon products polycrystalline silicon by depositing on a surface of a silicon seed rod by supplying raw-material gas to the heated silicon seed rod provided vertically in a reactor, includes: an electrode which holds the silicon seed rod and is made of carbon; an electrode holder which holds the electrode, and cooled by coolant medium flowing therein, wherein the electrode includes: a seed rod holding member which holds the silicon seed rod; a heat cap which is provided between the seed rod holding member and the electrode holder; and a cap protector having a ring-like plate shape, which covers an upper surface of the heat cap, and in which a through hole penetrating the lower-end portion of the seed rod holding member is formed.Type: ApplicationFiled: September 8, 2009Publication date: March 11, 2010Applicant: MITSUBISHI MATERIALS CORPORATIONInventors: Toshihide Endoh, Masayuki Tebakari, Toshiyuki Ishii, Masaaki Sakaguchi
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Publication number: 20100055007Abstract: This apparatus for producing trichlorosilane includes: a vessel having a gas inlet that introduces a feed gas into the vessel and a gas outlet that discharges a reaction product gas to the outside; a plurality of silicon core rods provided inside the vessel; and a heating mechanism that heats the silicon core rods, wherein a feed gas containing silicon tetrachloride and hydrogen is reacted to produce a reaction product gas containing trichlorosilane and hydrogen chloride. The silicon core rods may be disposed so as to stand upright on the bottom of the vessel, and the heating mechanism may have electrode portions that hold the lower end portions of the silicon core rods on the bottom of the vessel and a power supply that applies an electric current to the silicon core rods through the electrode portions to heat the silicon core rods.Type: ApplicationFiled: November 27, 2007Publication date: March 4, 2010Applicant: MITSUBISHI MATERIALS CORPORATIONInventor: Toshiyuki Ishii
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Publication number: 20100054589Abstract: A first processor calculates a white point of a pixel of interest of image data from surrounding pixels of the pixel of interest, and executes adaptation processing using the calculated white point. A second processor executes adaptation processing using a fixed white point of image data. A selector selects an area of input image data. A color converter executes color conversion of the input image data using the first or second processor corresponding to the selected area.Type: ApplicationFiled: July 29, 2009Publication date: March 4, 2010Applicant: CANON KABUSHIKI KAISHAInventor: Toshiyuki Ishii
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Publication number: 20100034721Abstract: An apparatus 1 for manufacturing trichlorosilane includes a decomposition furnace 2 into which polymers and hydrogen chloride are introduced, the decomposition furnace 2 includes: a heating device 11 which heats an interior of the decomposition furnace 2; a reaction chamber 4 which is formed in the decomposition furnace; a center tube 3 which is inserted in the reaction chamber 4 along a longitudinal direction of the reaction chamber and has a lower-end opening portion 3a; raw-material-supply pipes 5 and 6 which supplies the polymer and the hydrogen chloride to the reaction chamber 4 at an exterior of the center tube 3; and a gas-discharge pipe 7 which leads out reacted gas from the center tube 3, the apparatus 1 further includes a fin 14 that leads the polymer and the hydrogen chloride to the lower-end opening portion 3a of the center tube 3 so as to stir the polymer and the hydrogen chloride.Type: ApplicationFiled: August 3, 2009Publication date: February 11, 2010Applicant: MITSUBISHI MATERIALS CORPORATIONInventors: Toshiyuki Ishii, Eiji Komai, Harumi Satoh
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Publication number: 20100034722Abstract: An apparatus for producing trichlorosilane includes: a decomposing furnace, a heating unit heating the inside of the decomposing furnace, a raw material supplying tube for guiding polymer and hydrogen chloride to be guided to the inner bottom portion of the decomposing furnace, and a gas discharge tube for discharging reaction gas from the top of the reaction chamber provided between the outer peripheral surface of the raw material supplying tube and the inner peripheral surface of the decomposing furnace, a fin, which guides a fluid mixture of the polymer and the hydrogen chloride supplied from the lower end opening of the raw material supplying tube to be agitated and rise upward in the reaction chamber, and is formed integrally with at least one of the outer peripheral surface of the raw material supplying tube and the inner peripheral surface of the decomposing furnace.Type: ApplicationFiled: August 3, 2009Publication date: February 11, 2010Applicant: Mitsubishi Materials CorporationInventors: Toshiyuki Ishii, Eiji Komai, Harumi Satoh
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Publication number: 20100004384Abstract: The propylene homopolymers and the polypropylene resin compositions containing the propylene homopolymers according to the present invention give molded articles excellent in vibration fatigue strength and creep properties. The molded articles are therefore suitably used as parts requiring reliability for a long period such as automotive parts and housing parts.Type: ApplicationFiled: January 17, 2008Publication date: January 7, 2010Inventors: Keita Itakura, Toshiyuki Ishii, Rikuo Onishi, Satoshi Hashizume