Patents by Inventor Yusuke Yamada
Yusuke Yamada 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: 20250118920Abstract: A female terminal includes a tubular portion provided in a first peripheral wall, a tubular portion provided in a peripheral wall to face the tubular portion, and a tubular connecting portion constituted by the first and second tubular portions. The tubular connecting portion is a part, into which a columnar connecting portion of a male terminal is inserted along a third direction and to which the columnar connecting portion is electrically connected. Both the first and second tubular portions include a first guide-in portion provided in a first end part in an axial direction of the tubular connecting portion for guiding the columnar connecting portion into the tubular connecting portion. An inner peripheral surface of the first guide-in portion is formed into a first inclined surface inclined radially outwardly of the tubular connecting portion toward a first opening end of the tubular connecting portion in the first end part.Type: ApplicationFiled: October 7, 2024Publication date: April 10, 2025Inventors: Takato MIZUNO, Yusuke YAMADA, Tomohiro HAYASHI, Katsuhiko AIZAWA
-
Patent number: 12253735Abstract: An object of the present disclosure is to provide a method of laying an optical cable that is capable of laying and removing the optical cable in a stable place without civil engineering works. To achieve the above-mentioned object, a method of laying an optical cable according to the present disclosure includes laying the optical cable and two laying strips on a road surface or a wall surface so that the optical cable is sandwiched between side surfaces of the two laying strips.Type: GrantFiled: June 3, 2020Date of Patent: March 18, 2025Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yuta Maruo, Hiroaki Tanioka, Hisashi Izumita, Shigekatsu Tetsutani, Yusuke Yamada, Akira Sakurai
-
Publication number: 20250077490Abstract: A tablet device includes: an acquisition unit configured to acquire data from each of a plurality of source devices including a first source device and a second source device; a data storage unit configured to store the data acquired by the acquisition unit; and a deletion unit configured to execute deletion processing of deleting the data from the data storage unit in response to a preset deletion condition being satisfied when the data is acquired from the first source device, the deletion unit prohibiting execution of the deletion processing of the data when the data is acquired from the second source device.Type: ApplicationFiled: August 27, 2024Publication date: March 6, 2025Inventor: Yusuke YAMADA
-
Patent number: 12242125Abstract: A method of laying an optical cable according to the present disclosure includes: installing a laying strip, in which the optical cable is to be embedded, on a road surface or a wall surface; forming a cut line, for embedding the optical cable, on the installed laying strip; and embedding the optical cable in the formed cut line.Type: GrantFiled: March 2, 2020Date of Patent: March 4, 2025Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yusuke Yamada, Akira Sakurai, Yuta Maruo, Shigekatsu Tetsutani, Hisashi Izumita, Hiroaki Tanioka
-
Patent number: 12225169Abstract: A printing system includes a first terminal apparatus, a printing apparatus, and a first server. The first terminal apparatus acquires a mail address of the printing apparatus by near field communication with the printing apparatus or from a code displayed on the printing apparatus and transmits the acquired mail address to the first server. The first server transmits electronic data corresponding to the first terminal apparatus to the printing apparatus through a third communication path based on the received mail address.Type: GrantFiled: December 19, 2023Date of Patent: February 11, 2025Assignee: SEIKO EPSON CORPORATIONInventors: Yusuke Yamada, Naoto Kuroda
-
Publication number: 20250044165Abstract: A thermistor includes: a holding member that is assembled on a wall portion of a housing member, the wall portion separating an inside and an outside of the housing member; and a thermistor body that is held by the holding member and that detects a temperature inside the housing member. The thermistor body includes: a thermistor element that detects the temperature; a lead wire that is electrically connected to the thermistor element; and a resin portion which covers the thermistor element and from which the lead wire leads to an outside portion. The holding member includes: a holding portion that holds the resin portion and arranges the thermistor element inside the housing member; and a lead-out portion that leads the lead wire to the outside of the housing member.Type: ApplicationFiled: July 24, 2024Publication date: February 6, 2025Applicant: YAZAKI CORPORATIONInventors: Hiraku TANAKA, Yusuke YAMADA
-
Publication number: 20240411242Abstract: In the case that a developer supply container is provided with a feeding portion for feeding a developer by receiving a rotational force and a pump portion for discharging the developer by reciprocation, and the rotational force and a reciprocating force are received from a main assembly side of an image forming apparatus, there is a liability that a driving connection is not properly established between a portion of the developer supply container for receiving the reciprocating force and a portion of the main assembly side for applying the reciprocating force. The developer supply container is provided with a drive converting mechanism for converting the rotational force received from the main assembly side to a force for operating a volume changing type pump.Type: ApplicationFiled: August 20, 2024Publication date: December 12, 2024Inventors: Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa, Ayatomo Okino, Yusuke Yamada
-
Patent number: 12166929Abstract: Disclosed is an image display method of displaying a first image and a second image in a display area, the second image being adjacent to the first image. The image display method includes: performing display with switching between a first display mode and a second display mode. The first display mode is a mode in which the first image displayed as a three-dimensional image and the second image displayed as a three-dimensional image are displayed. The second display mode is a mode in which the first image displayed as a two-dimensional image and the second image displayed as a two-dimensional image are displayed.Type: GrantFiled: July 30, 2021Date of Patent: December 10, 2024Assignee: Seiko Epson CorporationInventor: Yusuke Yamada
-
Publication number: 20240361551Abstract: An object of the present invention is to ensure low crosstalk for all multi-core optical fibers in an optical fiber cable having a plurality of identical multi-core optical fibers of non-coupling type in different spiral shapes. An optical fiber cable according to the present disclosure is an optical fiber cable formed by twisting a plurality of units each of which is formed by bundling a plurality of identical multi-core optical fibers of non-coupling type, which includes: that all the units have the same diameter; that the units are arranged in a plurality of layers from a center in a cross section; that the units are arranged in a spiral shape for each of the layers in a longitudinal direction; that all the units included in one of the layers have the same twist pitch of the spiral shape; and that the twist pitch is different for each layer, and is set based on a curvature Rpk of the multi-core optical fiber where crosstalk is the largest.Type: ApplicationFiled: August 19, 2021Publication date: October 31, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yusuke YAMADA, Kazuhide NAKAJIMA
-
Publication number: 20240338514Abstract: An information management system includes a first terminal device, and a server device, wherein the first terminal device includes a wireless communication I/F that acquires first data from the server device, a touch panel that receives an operation, and a first controller that transmits, when the touch panel receives an editing operation on the acquired first data, edit data corresponding to the editing operation to the server device, and wherein the server device includes a server communication I/F that acquires the edit data from the first terminal device, a server storage unit that stores the first data and the edit data in association with each other, and a server controller that provides a user with second data obtained by editing the first data stored in the server storage unit in accordance with the edit data.Type: ApplicationFiled: April 4, 2024Publication date: October 10, 2024Inventor: Yusuke YAMADA
-
Publication number: 20240329345Abstract: A core portion of each of optical fibers of an optical fiber cable is made of pure silica glass, an effective cross-sectional area of the core portion at a wavelength of 1550 nm is 110 ?m2 or more and 150 ?m2 or less. The optical fibers include an intermittent connection portion in which a connection portion to which an adhesive resin is applied and a non-connection portion to which the adhesive resin is not applied are alternately provided between adjacent optical fibers. The optical fiber ribbon has a ratio of a total adhesion length to which the adhesive resin is applied to a total length between all the optical fibers of 40% or more per a unit length of the optical fiber ribbon, and an occupancy ratio of the optical fiber ribbon to a cross-sectional area of the internal space is 30% or more and 40% or less.Type: ApplicationFiled: August 24, 2022Publication date: October 3, 2024Inventors: Yutaka HASHIMOTO, Fumiaki SATO, Masashi KIKUCHI, Soichi ISHIKAWA, Akira SAKURAI, Yusuke YAMADA, Sadaharu HOMAN
-
Publication number: 20240313454Abstract: In a terminal unit a female terminal includes a first wall portion and a second wall portion arranged to face each other across a male terminal insertion gap, into which a male terminal is inserted and arranged. The male terminal includes a pair of inclined portions, inclined toward one side in a plate thickness direction of the male terminal on both sides in a plate width direction. The first wall portion includes a resilient contact portion 40 facing a surface of the male terminal on the one side in the plate thickness direction and projecting toward the second wall portion. The resilient contact portion is resiliently deformable in a direction separating from the second wall portion to bias the male terminal toward the second wall portion.Type: ApplicationFiled: February 18, 2022Publication date: September 19, 2024Inventors: Yusuke YAMADA, Katsuhiko AIZAWA
-
Patent number: 12092972Abstract: A toner cartridge includes a chamber containing toner, a feeding portion configured to feed the toner toward an opening in the toner cartridge, and a pump configured to discharge the toner through the opening to outside of the toner cartridge, the pump being configured to move the toner by changing pressure inside of the toner cartridge relative to pressure outside of the toner cartridge. A rotatable coupling is configured to receive a rotational force from outside of the toner cartridge, the coupling being operatively connected to the feeding portion and the pump so as to transmit the rotational force to the feeding portion and the pump to thereby rotate the feeding portion and drive the pump.Type: GrantFiled: April 11, 2023Date of Patent: September 17, 2024Assignee: Canon Kabushiki KaishaInventors: Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa, Ayatomo Okino, Yusuke Yamada
-
Publication number: 20240302620Abstract: An optical fiber cable according to the present disclosure includes a cable core having one or a plurality of optical fiber core wires therein; an outer cover which covers the cable core and has a concave portion or a plurality of convex portions for an outer edge of a cross section perpendicular to a long axis direction of the outer cover; and an impression which is marked on the concave portion or on a portion sandwiched between the plurality of convex portions of a side surface of the outer cover.Type: ApplicationFiled: May 31, 2021Publication date: September 12, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Masashi KIKUCHI, Shigekatsu TETSUTANI, Yusuke YAMADA, Akira SAKURAI, Hiroaki TANIOKA
-
Publication number: 20240288656Abstract: In order to achieve the foregoing object, the optical cable laying method of the present disclosure lays an optical cable on a road surface or a wall surface so that the optical cable passes through two points along a route therebetween longer than a minimum distance therebetween.Type: ApplicationFiled: June 16, 2021Publication date: August 29, 2024Applicant: NIPPON TELEGRAPH AND TELEPONE CORPORATIONInventors: Akira SAKURAI, Hiroaki TANIOKA, Shigekatsu TETSUTANI, Yusuke YAMADA, Masashi KIKUCHI
-
Publication number: 20240288647Abstract: In order to achieve the above-mentioned object, an optical fiber cable according to the present disclosure includes an optical fiber core wire, a sheath covering the optical fiber core wire, three or more anti-tension members inside the sheath, arranged along a longitudinal axis of the optical fiber core wire, and a tear string having an outer periphery a part of which is located outside an outer circumscribed lines of outer peripheries of the three or more anti-tension members in certain cross-sections perpendicular to a longitudinal direction of the sheath, and a part of which comes in contact with an inner periphery of the sheath or is located inside the inner periphery of the sheath in a cross-section perpendicular to the longitudinal direction of the sheath.Type: ApplicationFiled: June 18, 2021Publication date: August 29, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Akira SAKURAI, Hiroaki TANIOKA, Shigekatsu TETSUTANI, Yusuke YAMADA, Masashi KIKUCHI
-
Publication number: 20240272394Abstract: An optical fiber cable according to the present disclosure includes: a cable core having a plurality of optical fiber core wires; a sheath covering the cable core; and at least two or more tension members, having warping ability outward from an axial center of a cable core, disposed inside the sheath along the cable core, and any one of the tension members is disposed at a position laying along a position of another of the tension members with the axial center of the cable core sandwiched between the positions.Type: ApplicationFiled: May 31, 2021Publication date: August 15, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Masashi KIKUCHI, Shigekatsu TETSUTANI, Yusuke YAMADA, Akira SAKURAI, Hiroaki TANIOKA
-
Publication number: 20240248001Abstract: An object of the present invention is to provide an optical fiber testing method and an optical fiber winding device capable of appropriately reproducing the same lateral pressure and minute bending state in a test of an optical fiber as those in an optical cable. In the optical fiber testing method according to the present invention, an optical fiber 51-2 of the second layer wound around a bobbin 12 is used as an object to be tested. Lateral pressure to the optical fiber 51-2 of the second layer is applied by an optical fiber 51-3 of the third layer. The lateral pressure is adjusted by a tension when the optical fiber 51-3 of the third layer is wound around the bobbin. In other words, since the lateral pressure is applied to the optical fiber to be tested from another optical fiber, the same lateral pressure and minute bending state as those in the optical cable can be reproduced.Type: ApplicationFiled: May 31, 2021Publication date: July 25, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yusuke YAMADA, Masashi KIKUCHI, Akira SAKURAI, Shigekatsu TETSUTANI, Hiroaki TANIOKA
-
Publication number: 20240235104Abstract: A connector is provided with a connector housing including a wire pull-out opening, a terminal accommodated in the connector housing, a wire connected to the terminal and to be pulled out to outside of the connector housing through the wire pull-out opening, a wire holding portion made of synthetic resin and configured to hold a projecting part of the wire by being externally fit to the projecting part adjacent to the wire pull-out opening and projecting outward through the wire pull-out opening, a shield shell made of metal and configured to cover the connector housing by being fixed to the connector housing, and a wire pressing portion made of metal and to be bolt-fastened to the shield shell while sandwiching the wire holding portion between the shield shell and the wire pressing portion in a first direction intersecting an axial direction of the wire.Type: ApplicationFiled: March 30, 2022Publication date: July 11, 2024Inventors: Tomohiro HAYASHI, Yusuke YAMADA
-
Publication number: 20240231568Abstract: A display apparatus includes a touch panel functioning as a receiving unit receiving an operation and a display section, and a control section controlling the display section to display a display window including a first display area for displaying a bundle of images of reduced images of respective pages contained in a document file and a second display area for displaying a page image of part of the pages contained in the document file, when an instruction to add a page is received by the touch panel, the control section displays a page image of an added additional page in the second display area and displays a bundle of thumbnail images containing a reduced image of the page image of the additional page in the first display area.Type: ApplicationFiled: October 24, 2023Publication date: July 11, 2024Inventors: Yusuke YAMADA, Masahiro MAEDA, Naoto KURODA