Patents by Inventor Daisuke Yamashita
Daisuke Yamashita 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: 20130025782Abstract: A method for manufacturing a wiring substrate having excellent connection reliability which has a front surface and a back surface and allows a semiconductor chip to be mounted on the front surface is provided. The method includes a step of forming build-up layers on a front side toward the front surface and a back side toward the back surface, respectively, by laminating one or more conductive layers and one or more resin insulation layers, the build-up layers on the front and back sides having at least one connection terminal on their surfaces, and a step of forming a first solder resist layer by laminating a first solder resist film on the build-up layer on the front side, and forming a second solder resist layer by laminating a second solder resist film thicker than the first solder resist layer on the build-up layer on the back side.Type: ApplicationFiled: July 18, 2012Publication date: January 31, 2013Applicant: NGK SPARK PLUG CO., LTD.Inventors: Kazunaga HIGO, Takuya TORII, Daisuke YAMASHITA
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Patent number: 8336724Abstract: A beverage container is configured to prevent a beverage from leaking out even when a user tilts the container, and to allow the user to easily drink the beverage even when pressure within the container is negative. The beverage container can include a container main body, a base member, and a cap body. The base member can have a vent for regulating a pressure variation in the container main body, and a ventilation valve for introducing air from the outside when the pressure within the container main body becomes negative in relation to the outside pressure and capable of preventing leakage of a liquid beverage contained in the container main body. The cap body can include a ventilation open/close hood capable of changing the state of the vent to a ventilation state or a closed state.Type: GrantFiled: June 22, 2007Date of Patent: December 25, 2012Assignee: Pigeon CorporationInventors: Daisuke Yamashita, Yoshiyuki Oushi
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Publication number: 20120309336Abstract: An information processing apparatus includes an acquiring unit configured to receive signals, which are transmitted from a fixed station, including identification information for identifying the fixed station, measure receive signal strength indications of the received signals, and acquire position information indicating positions at which the receive signal strength indications are measured, the receive signal strength indications, and the identification information in association with each other; and a gain/attenuation rate calculating unit configured to calculate correction information including a transmission antenna gain in a specific direction from the fixed station and an attenuation rate in a propagation path, the correction information being obtained from the receive signal strength indication measured at a first distance in the specific direction from the fixed station and the receive signal strength indication measured at a second distance in the specific direction that is different from the firstType: ApplicationFiled: May 21, 2012Publication date: December 6, 2012Applicant: FUJITSU LimitedInventors: Hideki TANAKA, Shinichi SHIOTSU, Hiroyasu SUGANO, Koichi YOKOTA, Akira ITASAKI, Daisuke YAMASHITA
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Publication number: 20120295635Abstract: There is provided an information processing apparatus including an information acquirer configured to acquire information transmitted from an access point, a movement determiner configured to determine whether or not the information processing apparatus is moving, and a registration deletion determiner configured to determine, based on the acquired information and a result determined by the movement determiner, whether to register or delete information of an location of the access point.Type: ApplicationFiled: March 20, 2012Publication date: November 22, 2012Applicant: Fujitsu LimitedInventors: Koichi YOKOTA, Shinichi Shiotsu, Hiroyasu Sugano, Hideki Tanaka, Akira Itasaki, Daisuke Yamashita
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Publication number: 20120267334Abstract: An artificial nipple can include a nipple tip section that can sufficiently reach the sucking fossa and can be appropriately squashed The artificial nipple can have a base section that widens to match an attachment object, an areola section formed contiguously to the base section and that extends while narrowing gradually, and a nipple section that extends from the areola section and that narrows more than the areola section. A flange section can be provided in the base section with a predetermined thickness. A check valve can be formed with a valve body so as to be entirely accommodated within the thickness dimension of the flange, and provided in the base section.Type: ApplicationFiled: October 29, 2010Publication date: October 25, 2012Inventors: Daisuke Yamashita, Norio Kimura, Masakazu Yoshida, Mitsuo Tashiro
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Publication number: 20120265245Abstract: An artificial nipple can include a nipple tip section that can sufficiently reach the sucking fossa and can be appropriately squashed. The artificial nipple have a base section that widens to match an attachment object; an areola section that narrows gradually; and a nipple section that extends without widening halfway up to a tip and while narrowing slightly and gradually at a diameter-narrowing rate that is smaller than the diameter-narrowing rate of the areola section. The areola section has a wall thickness greater than that of the nipple section, the nipple section has a length sufficient to reach the sucking fossa, and a wall thickness at a boundary between the areola section and the nipple section is smaller than that of the areola section but greater than that of the nipple section, as a result of which a band-like weakened section is formed along the circumference of that site.Type: ApplicationFiled: October 29, 2010Publication date: October 18, 2012Inventors: Daisuke Yamashita, Satoru Saito
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Publication number: 20120252502Abstract: An information processing apparatus that conducts positioning on the basis of received signal strength indications obtained from access points, includes, a contact information detector that detects contact information between the information processing apparatus and a dielectric body, a recording module that stores a gain table including gain data corresponding to obtained contact information, a gain data correcting unit that extracts the gain data corresponding to the contact information obtained by the contact information detector from the gain table of the recording module and corrects gain by using the extracted gain data, and a positioning module that conducts the positioning by using the gain obtained by the correcting unit and the received signal strength indications.Type: ApplicationFiled: March 28, 2012Publication date: October 4, 2012Applicant: FUJITSU LIMITEDInventors: Shinichi SHIOTSU, Hiroyasu Sugano, Hideki Tanaka, Daisuke Yamashita, koichi Yokota, Akira Itasaki
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Publication number: 20120239297Abstract: A sensor value acquiring method employed in a computer, comprising: acquiring a sensor value obtained by a sensor included in each terminal from the terminals; storing the acquired sensor value along with an identifier used to identify each terminal; differentiating the stored sensor values, each of the stored sensor value corresponding to a different identifier and obtaining differences through the differentiating; extracting identifiers corresponding to the differences each of which is equal to or smaller than a threshold value; instructing at least one of the terminals corresponding to the extracted identifier to acquire a corresponding sensor value; and transmitting an instruction for extending a sensor value acquisition interval to the terminals which are other than the at least of terminals corresponding to the extracted identifier.Type: ApplicationFiled: March 15, 2012Publication date: September 20, 2012Applicant: FUJITSU LIMITEDInventors: Koichi YOKOTA, Shinichi SHIOTSU, Hiroyasu SUGANO, Hideki TANAKA, Akira ITASAKI, Daisuke YAMASHITA
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Publication number: 20120187544Abstract: According to one embodiment, in a semiconductor apparatus, a semiconductor substrate has a first surface and a second surface opposite to the first surface. A semiconductor device is formed in a rectangular region enclosed by a plurality of dicing lines of the semiconductor substrate. The semiconductor device includes a first electrode provided on the first surface and a second electrode provided on the second surface so as to pass a current between the first electrode and the second electrode. A penetration electrode is formed in a region not enclosed by the dicing lines of the semiconductor substrate. One end of the penetration electrode extends on the first surface. The other end of the penetration electrode is electrically connected to the second electrode.Type: ApplicationFiled: September 8, 2011Publication date: July 26, 2012Applicant: Kabushiki Kaisha ToshibaInventor: Daisuke YAMASHITA
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Patent number: 8194299Abstract: A reading section outputs density information of a gradation pattern image of a recording member. A gradation correction characteristic generation section generates a first gradation correction characteristic f(x). At first image quality adjustment, a detection section detects densities of patch pattern images on an image carrier, and the gradation correction characteristic generation section generates a second gradation correction characteristic g(x). At normal image quality adjustment, the detection section detects densities of patch pattern images on the image carrier, and the gradation correction characteristic generation section generates a second gradation correction characteristic g?(x). A calculation section calculates a difference gradation correction characteristic g?(x) between the gradation correction characteristic g(x) and the second gradation correction characteristic g?(x).Type: GrantFiled: October 21, 2008Date of Patent: June 5, 2012Assignees: Kabuhsiki Kaisha Toshiba, Toshiba Tec Kabuhsiki KaishaInventors: Daisuke Yamashita, Takeshi Watanabe
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Publication number: 20120133491Abstract: An active contactless information storage device includes: an operation controller that determines whether mode information of the active contactless information storage device indicates a mode in which the device communicates with a reader/writer device; a carrier-sense controller that determines whether a first frequency in a first period and determines whether a second frequency in a second period, when the mode information of the active contactless information storage device indicates the mode in which the device communicates with the reader/writer device; and a command processor that performs communication with the reader/writer device when the carrier sense controller determines that the first frequency is sensed; wherein, when the mode information of the active contactless information storage device does not indicate the mode in which the active contactless information storage device communicates with the reader/writer device, the carrier-sense controller waits for a predetermined amount of time.Type: ApplicationFiled: November 23, 2011Publication date: May 31, 2012Applicant: FUJITSU LIMITEDInventors: Daisuke YAMASHITA, Shinichi SHIOTSU, Hiroyasu SUGANO, Hideki TANAKA
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Publication number: 20120063794Abstract: An image forming apparatus according to the embodiments includes a photoconductor, a charging unit which charges the photoconductor and is disposed to face the photoconductor in a non-contact manner, a positioning portion which changes a gap interposed between the photoconductor and the charging unit, on the basis of at least the temperature.Type: ApplicationFiled: August 23, 2011Publication date: March 15, 2012Applicants: TOSHIBA TEC KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBAInventors: Masashi Takahashi, Takeshi Watanabe, Daisuke Yamashita
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Publication number: 20120063804Abstract: A charging device includes a charging member that is arranged close to a rotating charge target member, and charges a charge target surface of the charge target member while rotating, a cleaning member that makes friction contact with the charging member to cause the charging member to be driven and rotated, and cleans a surface of the charging member, and a cleaning member driving part to rotate and drive the cleaning member.Type: ApplicationFiled: September 1, 2011Publication date: March 15, 2012Applicants: TOSHIBA TEC KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBAInventors: Daisuke Yamashita, Takeshi Watanabe, Masashi Takahashi
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Publication number: 20120044058Abstract: An RFID tag that communicates information with an RFID reader/writer includes a receiving unit that receives ID information; a memory unit that stores the ID information; a table that stores a correspondence relation between a change in the ID information and a moving direction; a determining unit that refers to the table to determine a moving direction from ID information received by the receiving unit and previously received ID information stored in the memory unit; and a signal generating unit that sends an interruption signal to a control unit driven by electric power supplied from a battery when the moving direction is determined by the determining unit, and stops generating the interruption signal when the moving direction is not determined by the determining unit.Type: ApplicationFiled: August 15, 2011Publication date: February 23, 2012Applicant: FUJITSU LIMITEDInventors: Shinichi SHIOTSU, Hiroyasu SUGANO, Hideki TANAKA, Daisuke YAMASHITA
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Publication number: 20120008982Abstract: An image forming apparatus includes a photoreceptor and a charging member. The photoreceptor includes a long-shaped raw pipe and a photoconductive layer that covers a center portion of the raw pipe in a longitudinal direction and forms exposed parts at ends of the raw pipe in the longitudinal direction. The charging member is arranged in parallel to the photoreceptor through a gap. The charging member includes a long-shaped conductive support body and a resistance adjustment layer that covers a center portion of the conductive support body in the longitudinal direction, and charges the photoconductive layer. Besides, the charging member includes a gap keeping member and a discharge preventing part. The gap keeping member is provided at a position outwardly spaced from a photoconductive layer opposite area by a specified distance in the longitudinal direction of the conductive support body, contacts the exposed part, and keeps a gap between the resistance adjustment layer and the photoconductive layer.Type: ApplicationFiled: July 7, 2011Publication date: January 12, 2012Applicants: TOSHIBA TEC KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBAInventors: Daisuke Yamashita, Takeshi Watanabe, Shoko Shimmura
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Publication number: 20110293330Abstract: An image forming apparatus includes: a photoconductor that rotates about a first rotation axis; and a charging roller that rotates about a second rotation axis which is parallel to the first rotation axis, wherein the charging roller includes a conductive roller portion that extends in parallel with the first rotation axis and contains an ion-conductive agent, a flange portion that is provided on an outer peripheral surface of the conductive roller portion further to the outside than an image forming area of the photoconductor in the second rotation axis direction so as to protrude outward from the outer peripheral surface in the radial direction of the conductive roller portion into a flange shape, and an insulating elastic layer that coats the outer peripheral surface of the flange portion and has an elasticity higher than that of a photoconductive surface of the photoconductor.Type: ApplicationFiled: June 1, 2011Publication date: December 1, 2011Applicants: TOSHIBA TEC KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBAInventors: Masashi Takahashi, Takeshi Watanabe, Daisuke Yamashita, Shoko Shimmura
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Publication number: 20110279247Abstract: An active tag device includes a controller to cause the wireless communication unit to carry out data transmission at intervals of a first period, and to cause to start measurement of a second period set for determining a timing for causing a wireless communication unit to carry out carrier sense to detect data output by a reading writing apparatus, synchronously with the data transmission, and to cause the wireless communication unit to carry out the carrier sense after the second period elapsed. The reading writing apparatus includes a controller to cause to start measurement of the first period set for synchronizing with carrier sense of the active tag device after a wireless communication unit detected reception of data from the active tag device, and to cause the wireless communication unit to carry out data transmission to the active tag device during the second period after the first period elapsed.Type: ApplicationFiled: July 19, 2011Publication date: November 17, 2011Applicant: Fujitsu LimitedInventors: Akira Itasaki, Isamu Yamada, Shinichi Shiotsu, Satoshi Inano, Hideki Tanaka, Daisuke Yamashita, Kazuki Matsui, Hiroyasu Sugano
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Publication number: 20110281659Abstract: An object oh this invention is to provide a universal joint capable of connecting first and second connecting members without using any pin and capable of easily preventing disconnection between the first and second connecting members. Therefore, a M member 20 serving as a second connecting member is formed with a torque transmitting part 21 inserted in a recessed part 11 of an F member 10 and having a maximum external contour part 21b between a distal end part 21a and a basal part 21c along the inserting direction. On the other hand, the F member 10 provided with a C-ring 40 at an inner peripheral surface on the opening side of the recessed part 11.Type: ApplicationFiled: May 2, 2011Publication date: November 17, 2011Inventor: Daisuke YAMASHITA
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Patent number: 8056563Abstract: A nipple protector is provided, which is able to protect a nipple of a user reliably, by protecting the nipple area so as to maintain a non-contact state with the nipple area and thereby avoiding the causing of pain or unpleasant irritation to the nipple area, as well as avoiding the leaving of marks while reducing irritation when abutted against the breast. A nipple protector having a hard outer member or shell and an inner member made of a material which is more flexible and deformable than the outer member, with an internal space being formed inside the nipple protector, wherein the internal space is formed by a cylindrical portion which extends from the outer member and/or the inner member, and the inner member has an abutting section which surrounds with no gap the nipple area of a wearer completely, and the abutting section is a deformable abutting section which deforms elastically and is capable of making contact, with no gap, with the perimeter of the nipple area.Type: GrantFiled: June 15, 2009Date of Patent: November 15, 2011Assignee: Pigeon CorporationInventor: Daisuke Yamashita
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Publication number: 20110274448Abstract: According to one embodiment, an image processing apparatus includes an image bearing member, a charging roller, a gap keeping member, a determining unit, and a driving unit. The gap keeping member comes into contact with an outer circumferential surface of the image bearing member and keeps a distance between the outer circumferential surface of the image bearing member and an electric resistance adjusting layer of the charging roller. The determining unit determines whether a contact section between the outer circumferential surface of the image bearing member and the gap keeping member is worn. The driving unit shifts, if the determining unit determines that the contact section is worn, a contact position between the outer circumferential surface of the image bearing member and the gap keeping member.Type: ApplicationFiled: April 28, 2011Publication date: November 10, 2011Applicants: TOSHIBA TEC KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBAInventors: Daisuke Yamashita, Takeshi Watanabe