Patents by Inventor Daisuke Itoh
Daisuke Itoh 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: 9156953Abstract: To provide polyglycolic acid resin compositions having excellent moldability, and high barrier properties and transparency after molding, and molded articles therefrom. According to the present invention, a polylactic acid having a mass average molecular weight Mw of 100000 to 1000000 is added to a polyglycolic acid having a mass average molecular weight Mw of 100000 to 1000000 in a content of the polylactic acid of 5 to 30% by mass, and the mixture is melt-kneaded under, for example, a temperature condition of 230 to 270° C., thereby obtaining a resin composition having a temperature-lowering crystallization peak temperature Tc, measured by differential scanning calorimetry, of 3 to 18° C. lower than that of a polyglycolic acid only.Type: GrantFiled: July 27, 2009Date of Patent: October 13, 2015Assignee: KUREHA CORPORATIONInventors: Daisuke Itoh, Naoko Tohmiya
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Publication number: 20150102964Abstract: A silver particle dispersing solution, which contains 50-70% by weight of silver particles having an average particle diameter of 20 nm or less, is applied on a substrate by the flexographic printing, and then, calcined to produce a booster antenna wherein a silver conductive film, which contains 10-50% by volume of a sintered body of the silver particles and which has a volume resistivity of 3-100 ??·cm, a surface resistivity of 0.5?/? or less and a thickness of 1-6 ?m, is formed on the substrate. Thus, there is provided a booster antenna which has excellent electrical characteristics and flexibility and which can be inexpensively mass-produced.Type: ApplicationFiled: February 1, 2013Publication date: April 16, 2015Applicant: DOWA ELECTRONICS MATERIALS CO., LTD.Inventors: Daisuke Itoh, Hidefumi Fujita, Yu Murano, Shinichi Konno
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Patent number: 9006296Abstract: According to the present invention, a metal nanoparticle dispersion suitable to multiple layered coating by jetting in the form of fine droplets is prepared by dispersing metal nanoparticles having an average particle size of 1 to 100 nm in a dispersion solvent having a boiling point of 80° C. or higher in such a manner that the volume percentage of the dispersion solvent is selected in the range of 55 to 80% by volume and the fluid viscosity (20° C.) of the dispersion is chosen in the range of 2 mPa·s to 30 mPa·s, and then when the dispersion is discharged in the form of fine droplets by inkjet method or the like, the dispersion is concentrated by evaporation of the dispersion solvent in the droplets in the course of flight, coming to be a viscous dispersion which can be applicable to multi-layered coating.Type: GrantFiled: September 10, 2004Date of Patent: April 14, 2015Assignees: Harima Chemicals, Inc., SIJ Technology, Inc., National Institute of Advanced Industrial Science and TechnologyInventors: Daisuke Itoh, Akihito Izumitani, Noriaki Hata, Yorishige Matsuba, Kazuhiro Murata, Hiroshi Yokoyama
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Patent number: 9002369Abstract: A management device includes a management table generation section that generates a management table in which location information showing the present location of a relay device is held in each relay device that relays the connection to a first network, a first receiving section that receives a location information showing the present location of a communication device from the communication device via a second network different from the first network, the communication device being connected to the first network via a relay device, a list generation section that generates a candidate list showing relay device candidates that relay a connection to the first network by communicating with the communication device with reference to the management table based on the location information of the communication device, and a transmission section that transmits the candidate list to the communication device via a second network.Type: GrantFiled: March 15, 2012Date of Patent: April 7, 2015Assignee: Sony CorporationInventors: Daisuke Itoh, Naoki Miyabayashi
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Patent number: 8979416Abstract: In a panel joint structure, a first joint portion and first load transfer portions are formed on an end portion of a first panel, and a second joint portion and second load transfer portions are formed on an end portion of a second panel. A first joint surface of the first joint portion and a second joint surface of the second joint portion are welded and adhered to each other, and first load transfer surfaces of the first load transfer portions and second load transfer surfaces of the second load transfer portions are adhered to each other. The first load transfer surfaces are contained in the range of the plate thickness of a first panel body portion, and the second load transfer surfaces are contained in the range of the plate thickness of a second panel body portion.Type: GrantFiled: January 16, 2012Date of Patent: March 17, 2015Assignee: Toyota Jidosha Kabushiki KaishaInventor: Daisuke Itoh
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Patent number: 8840180Abstract: A vehicle tip-up seat wherein the seat includes a seat back having a front surface, a seat portion having an upper surface and a lower surface. The seat portion is pivotally mounted to the seat back at a first pivot point. An elongated support member extends generally perpendicular to and spaced apart from the lower surface of the seat portion. The elongated support member is fixed to the lower surface of the seat portion. At least one support bracket extends between the elongated support member and the lower surface of the seat portion to support the seat in the event of a crash as seat portion rotates downward. The seat further includes a cushioning foam fully covering the support bracket, the seat portion and the elongated support member.Type: GrantFiled: November 12, 2012Date of Patent: September 23, 2014Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Daisuke Itoh, Trevor J. DeLanoy, Robert C. Day, Vasudeva S. Murthy
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Patent number: 8792825Abstract: A terminal apparatus includes: a scan processing unit that scans for wireless communication apparatuses that are present in a range within which wireless communication is possible; a list generation unit that generates a list of the wireless communication apparatuses that are detected by the scan by the scan processing unit; a transmission unit that transmits the list that is generated by the list generation unit to an information processing apparatus; and a reception unit that receives connection destination related information that relates to a connection destination, which is transmitted from the information processing apparatus based on a comparison result of the list and the list from another terminal apparatus.Type: GrantFiled: March 20, 2012Date of Patent: July 29, 2014Assignee: Sony CorporationInventors: Naoki Miyabayashi, Tsutomu Nakatsuru, Daisuke Itoh
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Publication number: 20140178581Abstract: The present invention provides a process for simply and easily producing fine metal particles or fine metal oxide particles in the form of a dry powder which can be used as extremely fine particles in a good dispersion state without causing coagulation for a long time even if not stored in a dispersion solvent.Type: ApplicationFiled: January 17, 2014Publication date: June 26, 2014Applicant: HARIMA CHEMICALS, INC.Inventors: Daisuke Itoh, Masayuki Ueda, Noriaki Hata, Yorishige Matsuba
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Patent number: 8758475Abstract: The present invention provides a process for simply and easily producing fine metal particles or fine metal oxide particles in the form of a dry powder which can be used as extremely fine particles in a good dispersion state without causing coagulation for a long time even if not stored in a dispersion solvent.Type: GrantFiled: October 20, 2004Date of Patent: June 24, 2014Assignee: Harima Chemicals, Inc.Inventors: Daisuke Itoh, Masayuki Ueda, Noriaki Hata, Yorishige Matsuba
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Publication number: 20140132052Abstract: A vehicle tip-up seat wherein the seat includes a seat back having a front surface, a seat portion having an upper surface and a lower surface. The seat portion is pivotally mounted to the seat back at a first pivot point. An elongated support member extends generally perpendicular to and spaced apart from the lower surface of the seat portion. The elongated support member is fixed to the lower surface of the seat portion. At least one support bracket extends between the elongated support member and the lower surface of the seat portion to support the seat in the event of a crash as seat portion rotates downward. The seat further includes a cushioning foam fully covering the support bracket, the seat portion and the elongated support member.Type: ApplicationFiled: November 12, 2012Publication date: May 15, 2014Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Daisuke Itoh, Trevor J. DeLanoy, Robert C. Day, Vasudeva S. Murthy
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Publication number: 20140030010Abstract: An adhesion flange structure includes: a first flange extending along and farmed to an end portion of a first vehicle body panel with an interposing bend portion; a second flange formed to an end portion of a second vehicle body panel configuring a section of a vehicle body together with the first vehicle body panel, the second flange formed facing the bend portion and the first flange; an adhesive that adheres the bend portion and the first flange to the second flange; a ridge projection portion formed extending along the direction the first flange extends along the end portion of the first vehicle body panel, and formed to at least one portion out of the bend portion and a facing portion of the second flange that faces the bend portion, the ridge projection portion forming a projection towards the opposing side out of the bend portion and the facing portion.Type: ApplicationFiled: March 1, 2011Publication date: January 30, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daisuke Itoh, Shinji Miwa
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Publication number: 20140016993Abstract: In a panel joint structure, a first joint portion and first load transfer portions are formed on an end portion of a first panel, and a second joint portion and second load transfer portions are formed on an end portion of a second panel. A first joint surface of the first joint portion and a second joint surface of the second joint portion are welded and adhered to each other, and first load transfer surfaces of the first load transfer portions and second load transfer surfaces of the second load transfer portions are adhered to each other. The first load transfer surfaces are contained in the range of the plate thickness of a first panel body portion, and the second load transfer surfaces are contained in the range of the plate thickness of a second panel body portion.Type: ApplicationFiled: January 16, 2012Publication date: January 16, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Daisuke Itoh
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Publication number: 20130071615Abstract: A method of preparing substrates, including the steps of depositing metal particulates into a pillar form at a prescribed position of a substrate (1) by the use of a fine inkjet method, and then sintering the resultant to form a metal pillar (2).Type: ApplicationFiled: November 13, 2012Publication date: March 21, 2013Inventors: Kazuhiro MURATA, Hiroshi YOKOYAMA, Daisuke ITOH, Akihito IZUMITANI, Noriaki HATA, Yorishige MATSUBA
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Publication number: 20130011932Abstract: [Object] To provide a reagent composition, or a sample thinner, for immunochromatography which are more effective in suppressing nonspecific reactions than the conventional counterparts, which use an immunochromatography device to detect a target substance; also to provide a high performance and highly sensitive immunochromatography device and a detective kit capable of prompt and simple detection work. [Solution means] In detecting a target substance in a sample by means of immunochromatography method, it is possible to suppress nonspecific reactions through a use of a reagent composition for immunochromatography or a development solution for immunochromatography or a sample thinner for immunochromatography which contain a buffer solution, a chelating agent, and a non-ionic surfactant.Type: ApplicationFiled: October 7, 2010Publication date: January 10, 2013Applicant: Tanaka Kikinzoku Kogyo K.K.Inventors: Daisuke Itoh, Yusuke Shibai
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Patent number: 8345453Abstract: The object is to effectively reduce the resonant current flowing inside a converter unit and an inverter unit in a power conversion apparatus for an electric vehicle. The power conversion apparatus includes a converter unit that converts an alternating-current power into a direct-current power, an inverter unit that converts the direct-current power into an intended alternating-current power and supplies the intended alternating-current power to an electric motor that drives an electric vehicle, a housing that accommodates the converter unit and the inverter unit and a part of which is connected to ground, and a magnetic core that is disposed inside the housing and that suppresses the resonant current flowing between the converter unit and the inverter unit.Type: GrantFiled: September 21, 2007Date of Patent: January 1, 2013Assignee: Mitsubishi Electric CorporationInventors: Daisuke Itoh, Satoshi Azuma, Kengo Sugahara, Masataka Yabuuchi
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Publication number: 20120252354Abstract: A management device includes a management table generation section that generates a management table in which location information showing the present location of a relay device is held in each relay device that relays the connection to a first network, a first receiving section that receives a location information showing the present location of a communication device from the communication device via a second network different from the first network, the communication device being connected to the first network via a relay device, a list generation section that generates a candidate list showing relay device candidates that relay a connection to the first network by communicating with the communication device with reference to the management table based on the location information of the communication device, and a transmission section that transmits the candidate list to the communication device via a second network.Type: ApplicationFiled: March 15, 2012Publication date: October 4, 2012Applicant: SONY CORPORATIONInventors: Daisuke Itoh, Naoki Miyabayashi
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Publication number: 20120252516Abstract: A terminal apparatus includes: a scan processing unit that scans for wireless communication apparatuses that are present in a range within which wireless communication is possible; a list generation unit that generates a list of the wireless communication apparatuses that are detected by the scan by the scan processing unit; a transmission unit that transmits the list that is generated by the list generation unit to an information processing apparatus; and a reception unit that receives connection destination related information that relates to a connection destination, which is transmitted from the information processing apparatus based on a comparison result of the list and the list from another terminal apparatus.Type: ApplicationFiled: March 20, 2012Publication date: October 4, 2012Applicant: SONY CORPORATIONInventors: Naoki Miyabayashi, Tsutomu Nakatsuru, Daisuke Itoh
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Patent number: 8233657Abstract: There is provided a speaker allowing an air in a space between a diaphragm and a frame not to leak outside, and allowing connecting wires electrically connected to the voice coil to be guided out to an outside. A speaker I includes: a frame 4; a magnetic circuit unit 2; a vibrating unit 3; and a wiring structure unit 5. A hole 28 is formed on the frame 4. The magnetic circuit unit 2 is attached to the frame 4. The vibrating unit 3 is received in the frame 4, and includes diaphragms 14, 15 vibrated by the magnetic circuit unit 2. An air in a space surrounded by the diaphragms 14, 15 and the frame 4 is sealed. The wiring structure unit 5 includes a tube member 38, into which lead wires 37 are inserted. The tube member 38 is pressed into a hole 28, and guides the lead wires 37 to an outside of the space.Type: GrantFiled: November 17, 2006Date of Patent: July 31, 2012Assignees: Pioneer Corporation, Tohoku Pioneer CorporationInventors: Teruaki Kaiya, Daisuke Itoh, Kenta Fujimoto
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Patent number: 8232882Abstract: A communication apparatus includes: an antenna; a first communication means that performs near field communication with a non-contact card via the antenna; a photodetecting means that is provided near the antenna and detects an amount of incoming light; and a near field communication control means that activates the first communication means when the amount of incoming light becomes less than a predetermined threshold value, the communication apparatus being driven by a battery.Type: GrantFiled: July 1, 2009Date of Patent: July 31, 2012Assignee: Sony CorporationInventors: Naoki Miyabayashi, Daisuke Itoh, Masahiro Sueyoshi
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Patent number: 8213671Abstract: A speaker having improved sound quality by reducing a phase difference and also having an outstanding outward appearance is provided. In a speaker comprising a vibrating element 10, a drive unit 20 for vibrating the vibrating element 10, and a frame 30 supporting the vibrating element 10 and the drive unit 20, the vibrating element 10 comprises a front face region 10A which forms a continuously curved face having a convex-shaped cross-sectional portion T1 formed in its central portion and a concave-shaped cross-sectional portion T2 formed around the portion T1, and a connecting region 10B located on the rear side of the front face region 10A and connected to the drive unit 20.Type: GrantFiled: November 1, 2006Date of Patent: July 3, 2012Assignees: Pioneer Corporation, Tohoku Pioneer CorporationInventors: Kyoichi Matsuda, Toshihiro Hikichi, Daisuke Itoh, Teruaki Kaiya