Patents by Inventor Takahiro Tsutsui

Takahiro Tsutsui 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).

  • Publication number: 20180249340
    Abstract: To enable more efficient collection of information for optimal area design targeting a downlink only cell. An apparatus in the present invention includes: an information acquisition unit configured to acquire reporting condition information regarding a condition of reporting performed by a terminal apparatus to a base station; and a communication processing unit configured to transmit the reporting condition information to the terminal apparatus. The reporting is reporting to be used for determining initiation or termination of Minimization of Drive Tests (MDT) measurements for a downlink only cell.
    Type: Application
    Filed: September 6, 2016
    Publication date: August 30, 2018
    Applicant: NEC CORPORATION
    Inventor: Takahiro TSUTSUI
  • Publication number: 20180242181
    Abstract: To enable more efficient collection of information for optimal area design of a downlink only cell. An apparatus of the present invention includes: an information acquisition unit configured to acquire target cell information indicating a target cell of minimization of drive tests (MDT) measurements in an idle mode of a terminal apparatus; and a communication processing unit configured to transmit the target cell information to the terminal apparatus. The target cell includes a downlink only cell.
    Type: Application
    Filed: August 22, 2016
    Publication date: August 23, 2018
    Applicant: NEC CORPORATION
    Inventor: Takahiro TSUTSUI
  • Publication number: 20180236777
    Abstract: In a manufacturing method of a light transmission filter of the invention, an ink receiving layer formed by mutually laminating a pigment permeation layer which is capable of allowing a pigment particle and a solvent contained in a pigment ink for a light transmission filter to permeate, and a solvent absorption layer which is capable of inhibiting permeation of the pigment particle and of absorbing the solvent is prepared, and the pigment ink is applied from the pigment permeation layer side of the ink receiving layer. Then, at least a part of the solvent absorption layer containing a solvent component of the pigment ink is removed from the ink receiving layer.
    Type: Application
    Filed: February 9, 2018
    Publication date: August 23, 2018
    Inventors: Hiromitsu Hirabayashi, Yusuke Sumikawa, Takahiro Tsutsui
  • Publication number: 20180154669
    Abstract: The present invention simplifies structures of a transfer material and a printed material both having an image based on a three-dimensional micro-structure, making manufacture of the materials more efficient and reducing prices thereof. An ink receiving layer and an adhesive are provided on a substrate of the transfer material. The ink receiving layer is of an air gap absorption type and has an image based on a three-dimensional micro-structure. Aggregates of the adhesive are discretely arranged on a front surface of the ink receiving layer.
    Type: Application
    Filed: November 28, 2017
    Publication date: June 7, 2018
    Inventors: Takahiro Tsutsui, Yusuke Sumikawa, Hiromitsu Hirabayashi
  • Publication number: 20180065394
    Abstract: The print medium includes an ink receiving layer that is formed on a substrate and to which a pigment ink containing a pigment and a solvent is applied. The ink receiving layer includes a pigment permeation layer through which the solvent and the pigment are enabled to infiltrate, and a solvent absorption layer through which the pigment is inhibited from infiltrating and the solvent is enabled to infiltrate, and the pigment permeation layer and the solvent absorption layer are laminated in this order from the substrate side. The resin layer includes pieces of thermoplastic resin discretely provided on a front surface of the pigment permeation layer so as to leave an exposed portion from which the front surface of the pigment permeation layer is exposed.
    Type: Application
    Filed: August 29, 2017
    Publication date: March 8, 2018
    Inventors: Takahiro Tsutsui, Hiromitsu Hirabayashi, Yusuke Sumikawa
  • Patent number: 9902139
    Abstract: A heat sealable printing sheet includes a sheet-shaped base member, and an ink receiving layer disposed on a first surface of the base member and having a heat sealability. The heat sealable printing sheet further includes a heat sealable layer disposed on a second surface of the base member and made of a heat sealable resin material. The ink receiving layer contains inorganic fine particles, a water soluble resin, and a water dispersible resin. The water dispersible resin has a glass transition temperature (Tg) satisfying ?35° C.?Tg?35° C.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: February 27, 2018
    Assignee: Canon Finetech Nisca, Inc.
    Inventors: Takahiro Tsutsui, Yusuke Sumikawa, Hiromitsu Hirabayashi
  • Publication number: 20180001612
    Abstract: A recording medium, including: an ink-receiving layer configured to receive an ink for inkjet recording; and a transparent sheet having a total luminous transmittance of 50% or more, wherein the recoding medium has a layered structure in which the transparent sheet and the ink-receiving layer are sequentially stacked, and the ink-receiving layer includes a gap-absorption-type ink-receiving layer including a composition including at least inorganic fine particles and polyvinyl alcohol having a weight-average polymerization degree of 2,000 or more and 5,000 or less and a saponification degree of 70 mol % or more and 90 mol % or less.
    Type: Application
    Filed: September 13, 2017
    Publication date: January 4, 2018
    Inventors: Takahiro Tsutsui, Yoichi Sonobe, Masami Aruga, Daizo Kitajo, Hiroyuki Ishinaga, Hiromitsu Hirabayashi
  • Publication number: 20170339571
    Abstract: A base station for determining the status of overlap between cells without imposing unnecessary loads on a device that determines the status of overlap between the cells or on a terminal device has a first cell. The base station comprises a reception unit that receives information related to a second cell, from a first terminal device that communicates with the base station and that satisfies a condition related to the type of terminal device. The base station also comprises a determination unit that determines, on the basis of the information transmitted from the first terminal device, the status of overlap between the coverage range of the first cell and the coverage range of the second cell.
    Type: Application
    Filed: December 10, 2015
    Publication date: November 23, 2017
    Applicant: NEC Corporation
    Inventor: Takahiro TSUTSUI
  • Publication number: 20170324311
    Abstract: A switched reluctance motor includes a stator having an annular stator core which has teeth portions provided with poles, which are arranged in a circumferential direction of the stator core, wherein the stator core has a circular cross-sectional contour orthogonal to an axis thereof, a winding wound around the teeth portion, and a rotor having a rotor core which has salient pole portions provided with poles, which are arranged at regular intervals in a circumferential direction of the rotor core. The number of the poles with the salient pole portions is 5 poles×N, and the number of the poles with the teeth portion is 6 poles×N (The above two “N” are an equal natural number.). The salient pole portion has inclined surfaces in which both end corners in the circumferential direction are chamfered.
    Type: Application
    Filed: May 8, 2017
    Publication date: November 9, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventor: Takahiro TSUTSUI
  • Patent number: 9789677
    Abstract: A recording medium, including: an ink-receiving layer configured to receive an ink for inkjet recording; and a transparent sheet having a total luminous transmittance of 50% or more, wherein the recoding medium has a layered structure in which the transparent sheet and the ink-receiving layer are sequentially stacked, and the ink-receiving layer includes a gap-absorption-type ink-receiving layer including a composition including at least inorganic fine particles and polyvinyl alcohol having a weight-average polymerization degree of 2,000 or more and 5,000 or less and a saponification degree of 70 mol % or more and 90 mol % or less.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: October 17, 2017
    Assignee: Canon Finetech Nisca Inc.
    Inventors: Takahiro Tsutsui, Yoichi Sonobe, Masami Aruga, Daizo Kitajo, Hiroyuki Ishinaga, Hiromitsu Hirabayashi
  • Publication number: 20170210123
    Abstract: A transfer material is provided that can be more firmly attached to an image substrate without deteriorating printing characteristics concerning image bleeding, printing resolution, and the like. An ink receiving layer is of a gap-absorbing type. An adhesive layer includes discretely disposed adhesive pieces provided on a surface of the ink receiving layer so as to leave exposed portions on the surface of the ink receiving layer.
    Type: Application
    Filed: January 24, 2017
    Publication date: July 27, 2017
    Inventors: Yusuke Sumikawa, Takahiro Tsutsui, Hiromitsu Hirabayashi
  • Patent number: 9693209
    Abstract: A base station communicates with a mobile station. The base station includes a wireless communication unit and a control unit. The wireless communication unit transmits an alert periodically to the mobile station using a first channel, receives, from the mobile station, alert reception information related to reception of the alert, and transmits at least a part of the alert to the mobile station using a second channel different from the first channel. The control unit instructs the wireless communication unit, in response to the alert reception information, to transmit to the mobile station at least a part of the alert using the second channel.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: June 27, 2017
    Assignee: NEC Corporation
    Inventor: Takahiro Tsutsui
  • Publication number: 20170157910
    Abstract: A transfer material, a printed material, and a manufacturing apparatus and a manufacturing method for the printed material are provided in which water resistance of the printed material can be enhanced. A protective sheet allows moisture in a color material receiving layer to be discharged to the outside through passages through which the moisture can be discharged.
    Type: Application
    Filed: December 1, 2016
    Publication date: June 8, 2017
    Inventors: Yusuke Sumikawa, Takahiro Tsutsui, Hiromitsu Hirabayashi
  • Publication number: 20170111833
    Abstract: A wireless base station (15) includes a wireless communication unit that forms a first cell and a control unit configured to make an inquiry, to a wireless base station that forms second cells (cells A to E, G and H) different from the first cell (cell F), whether to allow deactivation of the first cell and determine whether to deactivate the first cell based on a response to such inquiry.
    Type: Application
    Filed: February 17, 2015
    Publication date: April 20, 2017
    Applicant: NEC Corporation
    Inventor: Takahiro TSUTSUI
  • Patent number: 9629069
    Abstract: A communication device serving as a base station configured to notify a mobile station of a warning or an upper device of the base station includes a controller configured to shut down the warning, notified from the base station based on warning information, upon determining the congestion condition of the base station, and a communication part configured to transmit the information regarding a shutdown of warning. Herein, the controller compares a first threshold with a resource usage rate or the amount of resources in the base station, thus determining the congestion condition of the base station. Additionally, the controller compares a second threshold with the warning information so as to determine a shutdown of warning. The second threshold can be set based on the resource usage rate or the type of the base station.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: April 18, 2017
    Assignee: NEC CORPORATION
    Inventor: Takahiro Tsutsui
  • Patent number: 9493011
    Abstract: A filling liquid for distribution of an ink jet head of a thermal type, the filling liquid filling a nozzle flow path during distribution of the ink jet head, a hydrophilic region formed on a periphery of an ink discharge port having an opening area of from 100 to 350 ?m2, the filling liquid including: an aqueous medium having at least a water-soluble organic compound and water as constituents; and a dye dissolved in the aqueous medium, a concentration of the dye in the filling liquid being 0.2 mass % or more and 1 mass % or less with respect to a total mass of the filling liquid and the concentration of the dye being equal to or less than saturation solubility with respect to the water-soluble organic compound, wherein the filling liquid has a surface tension of 25 mN/m or more and 34 mN/m or less.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: November 15, 2016
    Assignee: Canon Finetech Inc.
    Inventors: Eriko Himura, Shintaro Suzuki, Yusuke Sumikawa, Takahiro Tsutsui, Shoji Koike
  • Publication number: 20160288535
    Abstract: The transfer material has a laminated structure in which a base material sheet, a transparent sheet, and a coloring material-receiving layer are laminated in the stated order, in which: the coloring material-receiving layer contains inorganic fine particles and a water-soluble resin; the transparent sheet contains at least two kinds of emulsions including an emulsion E1 and an emulsion E2; and the emulsion E1 has a glass transition temperature Tg1 of more than 50° C. and less than 90° C., the emulsion E2 has a glass transition temperature Tg2 of 90° C. or more and 120° C. or less, and at least the emulsion E2 remains in a particle state in the transparent sheet.
    Type: Application
    Filed: March 22, 2016
    Publication date: October 6, 2016
    Inventors: Yusuke Sumikawa, Takahiro Tsutsui
  • Publication number: 20160288468
    Abstract: A heat sealable printing sheet includes a sheet-shaped base member, and an ink receiving layer disposed on a first surface of the base member and having a heat sealability. The heat sealable printing sheet further includes a heat sealable layer disposed on a second surface of the base member and made of a heat sealable resin material. The ink receiving layer contains inorganic fine particles, a water soluble resin, and a water dispersible resin. The water dispersible resin has a glass transition temperature (Tg) satisfying ?35° C.?Tg?35° C.
    Type: Application
    Filed: March 23, 2016
    Publication date: October 6, 2016
    Inventors: Takahiro Tsutsui, Yusuke Sumikawa, Hiromitsu Hirabayashi
  • Publication number: 20160114609
    Abstract: Provided is a transfer material, including: a coloring material-receiving layer; and a base material sheet. The transfer material has a laminated structure in which the base material sheet and the coloring material-receiving layer are sequentially laminated, the coloring material-receiving layer contains at least inorganic fine particles, a water-soluble resin, and a cationic resin having a weight-average molecular weight of 15,000 or less, and a difference SP2 between a SP value of an image support onto which the transfer material is transferred and a SP value of the coloring material-receiving layer to be brought into abutment with the image support satisfies a relationship of 0?SP2?1.0.
    Type: Application
    Filed: October 19, 2015
    Publication date: April 28, 2016
    Inventors: Takahiro Tsutsui, Yusuke Sumikawa, Yuya Obata, Hiroyuki Ishinaga, Hiromitsu Hirabayashi
  • Patent number: 9278527
    Abstract: An ink jet recording ink including a pigment; water; and water-soluble compounds. The pigment comprises a resin-dispersed pigment dispersed with a (meth)acrylate-based random copolymer having an acid value of 100-160 mgKOH/g. The water-soluble compounds include at least ethylene urea and a water-soluble compound having a hydrophilicity-hydrophobicity coefficient defined by the following equation (A) of 0.37 or less The total content of the water-soluble compounds is 22-50 mass % with respect to the total amount of the ink The content of the ethylene urea is 11.0 mass % or more with respect to the total amount of the ink, and the proportion of the amount of the ethylene urea in the total amount of the water-soluble compounds is 50% by mass or less, Hydrophilicity-hydrophobicity coefficient=((water activity value of 20% aqueous solution)?(molar fraction of water in 20% aqueous solution))/(1?(molar fraction of water in 20% aqueous solution))??Equation (A).
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: March 8, 2016
    Assignee: Canon Finetech Inc.
    Inventors: Kanako Aratani, Ryuta Aoto, Yuusuke Sumikawa, Takahiro Tsutsui, Shintaro Suzuki, Masato Kawakami