Patents by Inventor Toshio Fukuda
Toshio Fukuda 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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Patent number: 8075124Abstract: An ink containing a hydrophobic colloid charged with a positive zeta potential when the pH of the ink is within a range of over 4 and under 6. Silicon or silicon compound can be limited from being eluted into the ink from a circuit board formed from a silicon wafer or the like. Additionally, silicon or silicon compound, if eluted into the ink can be prevented from being deposited on a resistance heater and causing “cogation”, or to prevent the silicon or silicon compound from being deposited in an ink channel and nozzle to clog the nozzle.Type: GrantFiled: February 7, 2008Date of Patent: December 13, 2011Assignee: Sony CorporationInventors: Yasuhiro Tanaka, Toshio Fukuda, Masato Nakamura
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Publication number: 20110297920Abstract: A thin film transistor with improved performance is provided. The thin film transistor includes a gate electrode, an organic semiconductor layer, and a gate insulating layer which is positioned between the gate electrode and the organic semiconductor layer and is adjacent to the organic semiconductor layer. The gate insulating layer contains a material in which a first monomer as at least one of styrene and a derivative of styrene, and a second monomer having carbon-carbon double bond and a cross-linking reaction group are copolymerized and cross-linked.Type: ApplicationFiled: May 16, 2011Publication date: December 8, 2011Applicant: Sony CorporationInventor: Toshio Fukuda
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Patent number: 8048725Abstract: A method of forming a pattern and a method of producing an electronic element are characterized by including a first step of forming an electrically conductive film (D) by applying a liquid composition onto a first plate (10), and heating the first plate (10); a second step of forming an electrically conductive pattern (D?) on the first plate (10) by pressing a second plate (20) having a projection-and-recess pattern on a surface side thereof onto a surface side of the first plate (10), on which the electrically conductive film (D) is formed, to transfer an unwanted pattern of the electrically conductive film (D) to top faces of projections (20a) of the second plate (20), thereby removing the unwanted pattern; and a third step of transferring the electrically conductive pattern (D?) to a surface of a transfer-receiving substrate (30) by pressing the surface side of the first plate (10), on which the electrically conductive pattern (D?) is formed, onto the surface of the transfer-receiving substrate (30), wherType: GrantFiled: December 21, 2007Date of Patent: November 1, 2011Assignee: Sony CorporationInventors: Toshio Fukuda, Akihiro Nomoto
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Patent number: 8016060Abstract: A vehicle has a drive wheel, a seat, an attitude sensor, a balancer movable relative to the seat, a drive control, an attitude control for controlling the attitude of the seat by moving the balancer and a main controller. The main controller calculates a torque T1 for tilting the seat and a torque T2 for moving the balancer forward, compares T1 with T2max (the maximum torque which can be generated by the balancer), and outputs commands to the drive control and the attitude control. When the calculated torque T1 exceeds T2max, responsive to a command for T2max, the attitude control moves the balancer to generate a reaction torque corresponding to T2max, and the main controller supplies an adjustment torque value T3 for the drive wheel. The drive control controls the drive wheel in accordance with the drive command and the adjustment torque value T3.Type: GrantFiled: March 9, 2006Date of Patent: September 13, 2011Assignee: Equos Research Co., Ltd.Inventors: Nobuaki Miki, Munehisa Horiguchi, Takumi Tachibana, Fumihiko Sakakibara, Katsunori Doi, Toshio Fukuda, Takayuki Matsuno
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Patent number: 7985694Abstract: A method for forming a pattern includes the step of forming an electrically conductive film by applying a liquid composition onto a first plate. The liquid composition includes an organic solvent and conductive particles surface-modified with a fatty acid or an aliphatic amine. Then, a second pattern, which is a reverse pattern of a first pattern, is formed on the first plate by pressing a second plate having a concave-convex pattern on a surface thereof on a surface of the first plate having the electrically conductive film on the surface thereof. Then, the first pattern of the electrically conductive film is transferred onto convex top faces of the second plate. Then, the second pattern is transferred onto a surface of a transfer substrate by pressing the surface of the first plate having the second pattern thereon on the surface of the transfer substrate.Type: GrantFiled: April 11, 2008Date of Patent: July 26, 2011Assignee: Sony CorporationInventors: Akhiro Nomoto, Kazumasa Nomoto, Toshio Fukuda
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Patent number: 7824854Abstract: A substance (for example, methylcellulose) that undergoes a reversible gel to sol phase transition is utilized in a recovery method for specific micromaterials such as DNA molecules, cells, microorganisms and the like, approximately several ?m in size, from a mixture containing other micromaterials, and a micromaterial is accurately and conveniently recovered. The present invention is a method of recovering a desired micromaterial in a system comprising a medium that undergoes a reversible phase transition between a sol and a gel, a support material and micromaterials, comprising the steps of converting the medium surrounding the micromaterial to be recovered into a gel locally to immobilize said micromaterial on said support along with the gelled medium, removing the medium and micromaterials not immobilized on said support material and converting the gelled medium to a sol to recover the micromaterial.Type: GrantFiled: January 14, 2003Date of Patent: November 2, 2010Assignee: Japan Science and Technology AgencyInventors: Fumihito Arai, Toshio Fukuda, Akihiko Ichikawa, Tohoru Katsuragi
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Publication number: 20100221413Abstract: A method of forming a pattern and a method of producing an electronic element are characterized by including a first step of forming an electrically conductive film (D) by applying a liquid composition onto a first plate (10), and heating the first plate (10); a second step of forming an electrically conductive pattern (D?) on the first plate (10) by pressing a second plate (20) having a projection-and-recess pattern on a surface side thereof onto a surface side of the first plate (10), on which the electrically conductive film (D) is formed, to transfer an unwanted pattern of the electrically conductive film (D) to top faces of projections (20a) of the second plate (20), thereby removing the unwanted pattern; and a third step of transferring the electrically conductive pattern (D?) to a surface of a transfer-receiving substrate (30) by pressing the surface side of the first plate (10), on which the electrically conductive pattern (D?) is formed, onto the surface of the transfer-receiving substrate (30), wherType: ApplicationFiled: December 21, 2007Publication date: September 2, 2010Applicant: SONY CORPORATIONInventors: Toshio Fukuda, Akihiro Nomoto
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Patent number: 7771037Abstract: An ink containing a hydrophobic colloid charged with a positive zeta potential when the pH of the ink is within a range of over 4 and under 6. Silicon or silicon compound can be limited from being eluted into the ink from a circuit board formed from a silicon wafer or the like. Additionally, silicon or silicon compound, if eluted into the ink can be prevented from being deposited on a resistance heater and causing “cogation”, or to prevent the silicon or silicon compound from being deposited in an ink channel and nozzle to clog the nozzle.Type: GrantFiled: February 7, 2008Date of Patent: August 10, 2010Assignee: Sony CorporationInventors: Yasuhiro Tanaka, Toshio Fukuda, Masato Nakamura
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Patent number: 7735990Abstract: Disclosed is an ink liquid used in a printer device of the ink jet system for recording an image or letters/characters. A surfactant containing an organic compound represented by the following chemical formula 1: where m and n are integers not less than 1, is contained in an ink 2 to prevent blurring or bleeding from being produced at a point of deposition of an ink liquid droplet.Type: GrantFiled: May 8, 2007Date of Patent: June 15, 2010Assignee: Sony CorporationInventors: Toshio Fukuda, Yuji Yakura, Masato Nakamura
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Patent number: 7735960Abstract: A head cartridge and a liquid ejection apparatus are provided in which cleaning performance of cleaning means is improved using a liquid absorbing force of a wiping member produced along with restoration of temporarily increased elastic displacement of the wiping member. An elastic displacement h (height of a projection) of a cleaning roller temporarily produced by the projection arranged at a position in the foreground of ink ejection nozzles in the cleaning direction of a nozzle surface is established to satisfy the following condition: h>(Vu/Vr)(L+n/2??/2), where the restoring speed of the elastic deformation of the cleaning roller is denoted as Vu; the moving speed of the cleaning roller is denoted as Vr; the movement distance of the cleaning roller from a restoring initiation point of the elastic deformation to the center of the liquid ejection nozzles is L; the contact width between the cleaning roller and the nozzle surface is n; and the diameter of the ink ejection nozzle is ?.Type: GrantFiled: July 5, 2007Date of Patent: June 15, 2010Assignee: Sony CorporationInventors: Atsushi Nakamura, Shoto Nishi, Masato Nakamura, Toshio Fukuda, Yuji Yakura, Shigeyoshi Hirashima, Shinichi Horii
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Publication number: 20100044905Abstract: A method of forming a pattern and a method of producing an electronic element with which a fine and precise pattern is stably formed are provided.Type: ApplicationFiled: January 10, 2008Publication date: February 25, 2010Applicant: SONY CORPORATIONInventors: Toshio Fukuda, Akihiro Nomoto
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Patent number: 7663332Abstract: In a robot with two or more leg links having ankle joint respectively and pivotably linked to a torso, the robot walks naturally by making the ankle joint of a grounded leg link rotate freely by using passive movement. A controller executes controlling operation of calculating target joint angles of remaining joints other than the ankle joint of the grounded leg link based upon the measured joint angles of the ankle joint of the grounded leg link in the lateral and forward direction. The target joint angles of the remaining joints are calculated so as to satisfy the following condition that a tilting angle of the torso matches a target tilting angle determined based upon the measured joint angle of the ankle joint of the grounded leg link in the forward direction, a cycle period of the idle leg link from lifting to grounding, and a target stride of the idle leg link.Type: GrantFiled: September 13, 2005Date of Patent: February 16, 2010Assignee: Toyota Jidosha Kabushiki KaishaInventors: Toshio Fukuda, Yasuhisa Hasegawa, Masahiro Doi, Keisuke Suga, Yoshimi Kajitani
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Patent number: 7583367Abstract: It is possible to observe a state of stress applied to a region around a cavity replicating a body cavity such as a blood vessel and the like in a three-dimensional model. In catheter insert simulation, when stress is applied to the region around the cavity in the three-dimensional model, it is possible to observe the catheter state together with a photoelastic effect corresponding to the stress state in the surrounding region caused by the catheter.Type: GrantFiled: May 2, 2006Date of Patent: September 1, 2009Assignee: National University Corporation Nagoya UniversityInventors: Seiichi Ikeda, Toshio Fukuda, Ikuo Takahashi
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Publication number: 20090015818Abstract: It is possible to observe a state of stress applied to a region around a cavity replicating a body cavity such as a blood vessel and the like in a three-dimensional model. In catheter insert simulation, when stress is applied to the region around the cavity in the three-dimensional model, it is possible to observe the catheter state together with a photoelastic effect corresponding to the stress state in the surrounding region caused by the catheter.Type: ApplicationFiled: May 2, 2006Publication date: January 15, 2009Applicant: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITYInventors: Seiichi Ikeda, Toshio Fukuda, Ikuo Takahashi
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Patent number: 7475978Abstract: A recording liquid contains a coloring matter, a solvent for dissolving or dispersing the coloring matter, and a nonionic surfactant, wherein the recording liquid has a foaming power of 0 mm to 50 mm and a foam stability of 0 mm to 50 mm, the foaming power and the foam stability being determined by substantially the same test method as that used to determine the foaming power and foam stability according to JIS-K3362. A liquid cartridge containing the recording liquid, a liquid ejection cartridge which ejects the recording liquid, a liquid ejection apparatus, and a liquid ejection method are also disclosed.Type: GrantFiled: May 7, 2007Date of Patent: January 13, 2009Assignee: Sony CorporationInventors: Toshio Fukuda, Masato Nakamura, Yuji Yakura
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Patent number: 7470017Abstract: Disclosed is an ink liquid used in a printer device of the ink jet system for recording an image or letters/characters. A surfactant containing an organic compound represented by the following chemical formula 1: where m and n are integers not less than 1, is contained in an ink 2 to prevent blurring or bleeding from being produced at a point of deposition of an ink liquid droplet i.Type: GrantFiled: May 8, 2007Date of Patent: December 30, 2008Assignee: Sony CorporationInventors: Toshio Fukuda, Yuji Yakura, Masato Nakamura
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Publication number: 20080258669Abstract: In a robot with two or more leg links having ankle joint respectively and pivotably linked to a torso, the robot walks naturally by making the ankle joint of a grounded leg link rotate freely by using passive movement. A controller executes controlling operation of calculating target joint angles of remaining joints other than the ankle joint of the grounded leg link based upon the measured joint angles of the ankle joint of the grounded leg link in the lateral and forward direction. The target joint angles of the remaining joints are calculated so as to satisfy the following condition that a tilting angle of the torso matches a target tilting angle determined based upon the measured joint angle of the ankle joint of the grounded leg link in the forward direction, a cycle period of the idle leg link from lifting to grounding, and a target stride of the idle leg link.Type: ApplicationFiled: September 13, 2005Publication date: October 23, 2008Inventors: Toshio Fukuda, Yasuhisa Hasegawa, Masahiro Doi, Keisuke Suga, Yoshimi Kajitani
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Publication number: 20080251844Abstract: A method for forming a pattern includes the step of forming an electrically conductive film by applying a liquid composition onto a first plate. The liquid composition includes an organic solvent and conductive particles surface-modified with a fatty acid or an aliphatic amine. Then, a second pattern, which is a reverse pattern of a first pattern, is formed on the first plate by pressing a second plate having a concave-convex pattern on a surface thereof on a surface of the first plate having the electrically conductive film on the surface thereof. Then, the first pattern of the electrically conductive film is transferred onto convex top faces of the second plate. Then, the second pattern is transferred onto a surface of a transfer substrate by pressing the surface of the first plate having the second pattern thereon on the surface of the transfer substrate.Type: ApplicationFiled: April 11, 2008Publication date: October 16, 2008Applicant: SONY CORPORATIONInventors: Akihiro Nomoto, Kazumasa Nomoto, Toshio Fukuda
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Publication number: 20080164083Abstract: A vehicle utilizing the attitude control of an inverted pendulum, wherein the attitude of the vehicle is dynamically controlled by moving a balancer. The inclination of a vehicle body is detected by a gyro-sensor, a torque T1 against the inclination of a boarding part is calculated by using the angular acceleration of the vehicle body, and a torque T2 for returning the boarding part in the opposite direction of an inclination direction by canceling that torque is generated by moving the balancer (B). Namely, a reaction torque T3 against the torque T2 is allowed to act on the boarding part by driving the balancer with the torque T2(>T1) in the inclination direction. The boarding part is pushed back in the opposite direction of the first inclination direction by the reaction torque T3.Type: ApplicationFiled: March 9, 2006Publication date: July 10, 2008Applicants: Kabushikikaisha Equos Research, Toshio Fukuda, Takayuki MatsunoInventors: Nobuaki Miki, Munehisa Horiguchi, Takumi Tachibana, Fumihiko Sakakibara, Katsunori Doi, Toshio Fukuda, Takayuki Matsuno
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Publication number: 20080136884Abstract: An ink containing a hydrophobic colloid charged with a positive zeta potential when the pH of the ink is within a range of over 4 and under 6. Silicon or silicon compound can be limited from being eluted into the ink from a circuit board formed from a silicon wafer or the like. Additionally, silicon or silicon compound, if eluted into the ink can be prevented from being deposited on a resistance heater and causing “cogation”, or to prevent the silicon or silicon compound from being deposited in an ink channel and nozzle to clog the nozzle.Type: ApplicationFiled: February 7, 2008Publication date: June 12, 2008Applicant: SONY CORPORATIONInventors: Yasuhiro Tanaka, Toshio Fukuda, Masato Nakamura