Patents by Inventor Takeshi Shibata
Takeshi Shibata 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: 20140225957Abstract: An electric connection method for connection between a semiconductor substrate and an electric wiring substrate includes a first process for providing the semiconductor substrate having a heating member and a pad and the electric wiring substrate having first wiring and second wiring, a second process for electrically connecting the first wiring and the heating member, a third process for causing the heating member to generate heat by supplying power to the heating member through the first wiring, and a fourth process for electrically connecting the pad and the second wiring at a temperature higher than a temperature for electrically connecting the first wiring and the heating member.Type: ApplicationFiled: February 6, 2014Publication date: August 14, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Tomohiro Takahashi, Takayuki Ono, Masao Furukawa, Jun Hinami, Takeshi Shibata, Ryo Shimamura, Takanori Enomoto, Shimpei Otaka, Masashi Ishikawa
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Patent number: 8801156Abstract: A method for manufacturing a flow passage assembly includes forming a first flow passage in a first joint interface formed by welding a first surface of a first flow passage forming member to a first surface of a second flow passage forming member using an ultrasonic welding process, and forming, after the first flow passage is formed, a second flow passage in a second joint interface formed by welding a first surface of a third flow passage forming member to one of a second surface of the first flow passage forming member and a second surface of the second flow passage forming member using an ultrasonic welding process. A total area of weld portions used when the first flow passage is formed is greater than a total area of weld portions used when the second flow passage is formed.Type: GrantFiled: May 4, 2012Date of Patent: August 12, 2014Assignee: Canon Kabushiki KaishaInventors: Ryo Shimamura, Takeshi Shibata, Akira Yamamoto, Toshiaki Hirosawa, Hiroki Tajima
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Publication number: 20140218445Abstract: There is provided a method of manufacturing a liquid ejection head that includes a supporting member having a major surface provided with a plurality of supply paths, and a recording element substrate having a bonding surface bonded to the major surface and provided with a plurality of supply ports arranged side by side in an arranging direction in which the supply paths are arranged side by side, the supply ports having smaller widths than the respective supply paths in the arranging direction. The method includes applying a bonding agent on the major surface around each of the supply paths, spreading the bonding agent to inner side surfaces of the supply ports by pressing boundary portions between the bonding surface and the supply ports into the bonding agent applied, and bonding the bonding surface to the major surface at a bonding position where the supply ports face the respective supply paths.Type: ApplicationFiled: January 29, 2014Publication date: August 7, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Takayuki Ono, Masao Furukawa, Masashi Ishikawa, Jun Hinami, Takeshi Shibata, Ryo Shimamura, Takanori Enomoto, Shimpei Otaka, Tomohiro Takahashi
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Publication number: 20140216630Abstract: A method of manufacturing a liquid discharge head in which a device substrate having an energy generating element and a supply port and a supporting member having a supply passage are bonded with each other an adhesive agent includes: a first step of applying the adhesive agent to an end surface of a wall; a second step of flattening out the adhesive agent on the end surface of the wall of the supply port in the height direction intersecting the end surface by moving the end surface of the wall of the supply port and the end surface of the wall of the supply passage toward each other; and a third step of moving the ridge line of the wall of the supply port in a direction along the end surface of the wall of the supply port.Type: ApplicationFiled: January 31, 2014Publication date: August 7, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Takayuki Ono, Masao Furukawa, Masashi Ishikawa, Jun Hinami, Takeshi Shibata, Ryo Shimamura, Takanori Enomoto, Shimpei Otaka, Tomohiro Takahashi
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Publication number: 20140185607Abstract: In interworking systems that utilize IP/MPLS protocol processing to operate a centralized control server within a MPLS-TP network as a pseudo-router unit; a system improves the utilization rate of the MPLS-TP network by establishing default paths beforehand as a precondition to coupling between MPLS-TP network edge devices and mapping a plurality of IP/MPLS paths between the same edge devices to the common default paths when mapping to provide IP/MPLS network connectivity.Type: ApplicationFiled: December 18, 2013Publication date: July 3, 2014Applicant: HITACHI, LTD.Inventors: Daisuke MASHIMO, Kiyotaka TAKAHASHI, Takeshi SHIBATA, Yoshihiro ASHI
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Patent number: 8735181Abstract: A measuring device measures a gate length of a plurality of gate electrodes formed on a wafer. A calculation device calculates data of an ion implantation dosage for making uniform a threshold voltage in a wafer surface on the basis of distribution of the gate length in a wafer surface measured by the measuring device. The ion implantation device implants ions into the wafer on the basis of the data of the ion implantation dosage calculated by the calculation device.Type: GrantFiled: October 15, 2008Date of Patent: May 27, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Osamu Fujii, Yoshimasa Kawase, Hisato Oyamatsu, Takeshi Shibata
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Patent number: 8714711Abstract: A liquid recording head includes a protective layer having resistance to liquid and an adhesiveness improving film disposed on a second surface of a silicon substrate, opposite to a first surface. The first surface and the second surface have a plane direction (100). The protective layer is disposed in a peripheral region of an opening of a liquid supply port. A liquid ejection chip is bonded to a head substrate with an adhesive so that the liquid supply port communicates with a liquid introduction port on a side of the second surface of the silicon substrate.Type: GrantFiled: August 28, 2012Date of Patent: May 6, 2014Assignee: Canon Kabushiki KaishaInventors: Shimpei Otaka, Takayuki Ono, Masao Furukawa, Jun Hinami, Takeshi Shibata, Ryo Shimamura, Takanori Enomoto, Tomohiro Takahashi, Masashi Ishikawa
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Publication number: 20140092421Abstract: A communication apparatus includes a processor to perform determining whether a current state of the communication apparatus is a master station state or a slave station state; controlling to perform, in a first case where it is determined that the current state of the communication apparatus is the master station state, a first type communication with the target apparatus to enable the target apparatus to participate in the specific wireless network, and controlling to transmit, in a second case where it is determined that the current state of the communication apparatus is the slave station state, transmits a communication request to perform a second type communication to enable the target apparatus to participate in the specific wireless network between the master station apparatus and the target apparatus.Type: ApplicationFiled: September 27, 2013Publication date: April 3, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Takeshi Shibata
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Publication number: 20140092776Abstract: A communication apparatus includes: a processor to execute determining whether the number of slave stations belonging to a first wireless network as a slave station is the same as a upper limit; transmitting first wireless setting information, when it is determined as a first case that the number of the slave station apparatuses is smaller than the upper limit; transmitting, when it is determined a second case that the number of the slave station apparatuses is the same as the upper limit, second wireless setting information; and performing, in the first case, communication of target data by using the first wireless network, and performing, in the second case, communication of the target data by using the second wireless network.Type: ApplicationFiled: September 27, 2013Publication date: April 3, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Takeshi Shibata, Takeshi Nagasaki
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Patent number: 8672820Abstract: A tool stocker includes main stockers for holding a plurality of tools detachably mounted on a main spindle for machining a workpiece, an auxiliary stocker for holding and transferring tools to and from the main stockers, and a tool transfer mechanism for transferring tools between the main stockers and the auxiliary stocker. The auxiliary stocker includes a plurality of tool pods for removably supporting the tools therein, a rail in sliding engagement with outer surfaces of the tool pods, a chain for moving the tool pods in sliding engagement with the rail, and a motor for actuating the chain. The rail has a recess defined therein in alignment with the tool transfer mechanism, such that the tools transferred by the tool transfer mechanism pass through the recess.Type: GrantFiled: December 3, 2009Date of Patent: March 18, 2014Assignee: Honda Motor Co., Ltd.Inventors: Motoki Uchikawa, Shoji Shibata, Takeshi Shibata, Shugo Arakawa, Masakazu Kubo, Tatsuhiko Tanaka, Kenichi Masuda
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Publication number: 20130272141Abstract: A transport system comprises a plurality of transport devices to be and a central control computer. The transport devices are coupled to a first communication path which is established autonomous and decentralized manner by communication devices. The central control computer establishes a second communication path in a transport network including the plurality of transport devices, and sets a correspondence between the first communication path and the second communication path to one of the plurality of transport devices. One of the plurality of transport devices transmits a coupling check request for checking coupling from the communication device to a loopback point to the central control computer. The central control computer transmits, depending on a result of the check of the coupling executed by the one of the plurality of transport devices, a coupling check response to one of the plurality of transport devices which has transmitted a coupling check request.Type: ApplicationFiled: March 1, 2013Publication date: October 17, 2013Applicant: Hitachi, Ltd.Inventors: DAISUKE MASHIMO, Kiyotaka Takahashi, Takeshi Shibata
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Patent number: 8548136Abstract: A communication apparatus includes: a first determining unit that determines whether specific identification information designated as a transmission destination of object data to be transmitted is identification information assigned to an internal device within a LAN including the communication apparatus; a deciding unit that decides a specific guaranteed band to be used for transmission of the object data, from a plurality of guaranteed bands, based on the determination result; and a first communication unit that transmits the object data by performing IP communication using the specific identification information and the specific guaranteed band. If the specific identification information is the identification information assigned to the internal device, the deciding unit decides the specific guaranteed band using a first deciding method.Type: GrantFiled: December 19, 2011Date of Patent: October 1, 2013Assignee: Brother Kogyo Kabushiki KaishaInventor: Takeshi Shibata
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Patent number: 8542179Abstract: A gate signal line driving circuit and a display device includes first and second low voltage application switching elements that supply a low voltage to gate signal lines, a holding capacitor that is connected to a reset target node and supplies an ON signal towards the first and second low voltage application switching elements in a signal low period, first and third control switching elements the one ends of which are connected to the switch input of the first or second low voltage application switching element, and second and fourth control switching elements which each are provided between the switch input of the first or second low voltage application switching element and one end of the holding capacitor. In a startup period, a high voltage is supplied to the holding capacitor through the first to fourth control switching elements.Type: GrantFiled: December 23, 2010Date of Patent: September 24, 2013Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Takeshi Shibata, Yoshihiro Kotani, Takahiro Ochiai, Mitsuru Goto
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Patent number: 8529035Abstract: The ink jet cartridge includes a tank case that has a space having a opening, a lid that closes the opening, an ink accommodating section that is formed with the space of the tank case and the lid, and an ink absorber that is accommodated in the ink accommodating section. Also, an atmosphere communication port that passes through the lid and a projection section that projects to the space of the tank case are provided in the lid. The ink absorber consists of a fiber aggregate, and a welding section in which the fibers are combined to each other and an unwelded section in which the fibers are not combined to each other are provided on a surface that faces the lid.Type: GrantFiled: January 31, 2011Date of Patent: September 10, 2013Assignee: Canon Kabushiki KaishaInventors: Naoya Tsukamoto, Hiroyuki Yamamoto, Jun Hinami, Takeshi Shibata, Hirotaka Miyazaki, Yoshiaki Kurihara, Ryo Shimamura, Tomohiro Takahashi, Tatsunori Fujii, Masashi Ishikawa
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Patent number: 8500252Abstract: A liquid ejection head includes an ejection element substrate having an energy generating element, an ejection orifice for ejecting a liquid, and a liquid supply port communicatively connected to the ejection orifice; and a support member supporting the ejection element substrate and having a liquid guide path for supplying the liquid to the liquid supply port. The support member is formed by baking a laminate including at least one guide path plate having a through-hole for constituting a part of the liquid guide path, a filter plate having an opening for disposing a filter member for filtering the liquid, and a filter member disposed in the opening.Type: GrantFiled: October 26, 2011Date of Patent: August 6, 2013Assignee: Canon Kabushiki KaishaInventor: Takeshi Shibata
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Publication number: 20130063523Abstract: Provided is a liquid recording head in which a protective layer having resistance to liquid and an adhesiveness improving film are disposed on a second surface opposite to a first surface of a silicon substrate. The first surface and the second surface have a plane direction. The protective layer is disposed in a peripheral region of an opening of a liquid supply port. A liquid ejection chip is bonded to a head substrate with an adhesive so that the liquid supply port communicates to a liquid introduction port on a side of the second surface of the silicon substrate.Type: ApplicationFiled: August 28, 2012Publication date: March 14, 2013Applicant: CANON KABUSHIKI KAISHAInventors: Shimpei Otaka, Takayuki Ono, Masao Furukawa, Jun Hinami, Takeshi Shibata, Ryo Shimamura, Takanori Enomoto, Tomohiro Takahashi, Masashi Ishikawa
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Patent number: 8396019Abstract: In order to maintain the reliability of telecommunication by means of the multicast wireless communication when IP multicast is used in the IP broadcast service, the network system includes a transfer apparatus for transferring multicast packets and transfer request packets and a network apparatus for receiving transfer request packets and for transferring the multicast packets to be distributed. The transfer apparatus transmits transfer requests together with transfer request packets when it transmits multicast packets to the receiver requiring unicast communication, and the network apparatus receives multicast packets, sets the destination MAC address of the multicast packet as the unicast MAC address of the receiver in response to the conversion request from the transfer apparatus and transfers multicast packets.Type: GrantFiled: February 12, 2008Date of Patent: March 12, 2013Assignee: Hitachi, Ltd.Inventors: Takeshi Shibata, Seishi Hanaoka
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Patent number: 8358422Abstract: The invention provides a robot including a connection member relatively displaceably connected, and configured to control the displacement of the connection member based on a reference posture that can be adjusted, the robot including: a light emitting unit to emit a laser beam in a predetermined direction; a light receiving unit to receive the laser beam when the connection member is located in a detection posture that is away, by a preset displacement amount, from a predetermined zero posture; and a zeroing unit to relatively displace the connection member so as to make the light receiving unit receive the laser beam, and then to adjust the reference posture to the zero posture based on the posture of the connection member when the laser beam is received as well as on a relationship between the zero posture and the detection posture.Type: GrantFiled: March 8, 2010Date of Patent: January 22, 2013Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Takeshi Shibata, Kenichi Sasaki
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Patent number: 8331400Abstract: A PON system capable of utilizing the bandwidth of an optical transmission channel in the PON section. In a PON system including an OLT and a plurality of ONUs, the OLT has: a downstream frame processing unit that removes at least part of the header information in a layer 2 header from a downstream frame received from a wide area network, and converts the remaining frame portion into a frame having a header specific to the PON section; and a downstream frame processing unit that extracts a downstream frame portion to be transferred to a user terminal, from a received frame from a PON, and adds the layer 2 header information deleted in the OLT.Type: GrantFiled: February 16, 2010Date of Patent: December 11, 2012Assignee: Hitachi, Ltd.Inventors: Masahiko Mizutani, Takeshi Shibata, Tohru Kazawa, Yoshihiro Ashi, Masanobu Kobayashi, Hideki Endo
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Publication number: 20120293588Abstract: A method for manufacturing a flow passage assembly includes forming a first flow passage in a first joint interface formed by welding a first surface of a first flow passage forming member to a first surface of a second flow passage forming member using an ultrasonic welding process, and forming, after the first flow passage is formed, a second flow passage in a second joint interface formed by welding a first surface of a third flow passage forming member to one of a second surface of the first flow passage forming member and a second surface of the second flow passage forming member using an ultrasonic welding process. A total area of weld portions used when the first flow passage is formed is greater than a total area of weld portions used when the second flow passage is formed.Type: ApplicationFiled: May 4, 2012Publication date: November 22, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Ryo Shimamura, Takeshi Shibata, Akira Yamamoto, Toshiaki Hirosawa, Hiroki Tajima