Patents by Inventor Toru Hasegawa
Toru Hasegawa 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: 20110053384Abstract: An object is to provide a method for manufacturing an SOI substrate including a semiconductor film with high planarity and high crystallinity. After a single crystal semiconductor film is formed over an insulating film by a separation step, a natural oxide film existing on a surface of the semiconductor film is removed and the semiconductor film is irradiated with first laser light and second laser light under an inert gas atmosphere or a reduced-pressure atmosphere. The number of shots of the first laser light that is emitted to an arbitrary point in the semiconductor film is greater than or equal to 7, preferably greater than or equal to 10 and less than or equal to 100. The number of shots of the second laser light that is emitted to an arbitrary point in the semiconductor film is greater than 0 and less than or equal to 2.Type: ApplicationFiled: August 31, 2010Publication date: March 3, 2011Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Masaki KOYAMA, Kosei NEI, Toru HASEGAWA, Junpei MOMO, Eiji HIGA
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Publication number: 20110053347Abstract: It is an object to provide a method for manufacturing an SOI substrate in which reduction in yield can be suppressed while impurity diffusion into a semiconductor film is suppressed. A semiconductor substrate provided with an oxide film is formed by thermally oxidizing the surface of the semiconductor substrate. Plasma is generated under an atmosphere of a gas containing nitrogen atoms and plasma nitridation is performed on part of the oxide film, so that a semiconductor substrate in which an insulating film containing nitrogen atoms is formed over the oxide film is obtained. After bonding the insulating film containing nitrogen atoms and a glass substrate to each other, the semiconductor substrate is split, whereby an SOI substrate in which the insulating film containing nitrogen atoms, the oxide film, a thin semiconductor film are stacked in this order is formed.Type: ApplicationFiled: August 31, 2010Publication date: March 3, 2011Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Akihisa SHIMOMURA, Masaki KOYAMA, Toru HASEGAWA
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Patent number: 7784219Abstract: A door opening and closing mechanism in which a door to be attached to a body having an opening is separated from, and made in contact with the periphery of the opening so that the opening is opened and closed, is provided with: a handle that is shaft-supported on the door and allowed to pivot with an operation portion being held; and a lever member that has a supporting portion that is attached to the door so as to freely pivot thereon, a connecting portion that is connected to the handle so as to freely pivot thereon on the same side as the operation portion with respect to the rotation axis of the handle, and a contact portion that is placed on the side opposite to the connecting portion with respect to the supporting portion, and arranged face to face with the periphery of the opening, and in this structure when the operation portion is pulled, the contact portion is allowed to press the body so that the door is separated from the periphery of the opening with a predetermined distance.Type: GrantFiled: September 7, 2005Date of Patent: August 31, 2010Assignee: Sharp Kabushiki KaishaInventors: Takashi Yoshikawa, Wataru Nakahama, Toru Hasegawa
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Publication number: 20100142385Abstract: A communication system includes a probe transmission server 3 which transmits at fixed intervals of time a probe multicast packet distributed along the same path as a main multicast packet, a delay insertion server 5 which appends the same fixed delay time to each of the main multicast packet and the probe multicast packet, a backup server 2 which generates synchronism and delay backup multicast packets from the main multicast packet and transmits them, and a communication control device 7 which determines the communication of the main multicast packet based on a reception interval of the probe multicast packet, generates a backup main multicast packet from the backup multicast packet when a communication break is detected, and transmits it. The communication system, upon implementing a broadcast-type multicast service, enhances compensation of communication breaks when detecting and recovering from a fault in an IP network, and reduces the network traffic.Type: ApplicationFiled: February 1, 2010Publication date: June 10, 2010Applicant: KDDI CorporationInventors: Teruyuki Hasegawa, Toru Hasegawa
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Patent number: 7710889Abstract: A communication system includes a probe transmission server 3 which transmits at fixed intervals of time a probe multicast packet distributed along the same path as a main multicast packet, a delay insertion server 5 which appends the same fixed delay time to each of the main multicast packet and the probe multicast packet, a backup server 2 which generates synchronism and delay backup multicast packets from the main multicast packet and transmits them, and a communication control device 7 which determines the communication of the main multicast packet based on a reception interval of the probe multicast packet, generates a backup main multicast packet from the backup multicast packet when a communication break is detected, and transmits it. The communication system, upon implementing a broadcast-type multicast service, enhances compensation of communication breaks when detecting and recovering from a fault in an IP network, and reduces the network traffic.Type: GrantFiled: November 30, 2005Date of Patent: May 4, 2010Assignee: KDDI CorporationInventors: Teruyuki Hasegawa, Toru Hasegawa
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Publication number: 20100098079Abstract: In order to distribute multicast packets, using different multicast addresses and avoiding fault points, a backup server is installed close to a master and converts backup multicast packets and sends them as master multicast packets to the client. At this time, backup multicast packets are delayed and sent while the delay is determined from an allowable retransmission time, a one-direction delay to the client, a time required to detect linkage problems, and a time required to establish backup paths and so on.Type: ApplicationFiled: December 22, 2009Publication date: April 22, 2010Applicant: KDDI CORPORATIONInventors: Teruyuki Hasegawa, Toru Hasegawa
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Patent number: 7697452Abstract: A method and a management apparatus for classifying congestion paths based on packet delay in a plurality of paths between measurement nodes. The method and the apparatus specify the short-time congestions based on packet delay in Internet Protocol network.Type: GrantFiled: March 1, 2007Date of Patent: April 13, 2010Assignee: KDDI R&D Laboratories Inc.Inventors: Atsuo Tachibana, Shigehiro Ano, Toru Hasegawa
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Publication number: 20100036937Abstract: A present invention provides a method for controlling roles of nodes in a network comprised of enormous nodes dynamically and distributed autonomously in such a way that the entire network can operate distributed autonomously. A method for controlling a field value u0 of node in a network comprises: a step of determining an initial value of said field value u0, and a step of updating said field value u0, the step of updating comprising: advertising said field value u0 to adjacent nodes, measuring an environment parameter ? from the environment of the node, receiving field values un of the said adjacent nodes, recording the field values un, calculating a new field value u0 from the field value u0, the field values un of the adjacent nodes and the environment parameter ? in such a way that field values of nodes whose environment parameter ? are within a constant range agree with given distribution, deleting the previous field value u0, and recording said new field value u0.Type: ApplicationFiled: August 11, 2009Publication date: February 11, 2010Applicants: KDDI CORPORATION, Tatsuya SUDAInventors: Takeshi KUBO, Toru HASEGAWA, Tatsuya SUDA
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Publication number: 20100004221Abstract: Thiazepine derivative or a pharmacologically acceptable salt thereof having an effect of inhibiting 11?-hydroxysteroid dehydrogenase type 1 and having a formula (1): wherein in one embodiment, R1 represents a hydrogen atom, a C1-C6 alkyl group; R2 represents a C1-C6 alkyl group, a C1-C6 halogenated alkyl group, a C1-C6 hydroxyalkyl group; R1 represents a hydrogen atom or a C1-C6 alkyl group; R4 represents a C6-C10 aryl group that may be substituted with 1 to 5 group(s) independently selected from Substituent Group a or a heterocyclic group that may be substituted with 1 to 3 group(s) independently selected from Substituent Group a; Substituent Group a consists of a halogen atom, a C1-C6 alkyl group, a C6-C10 aryl group that may be substituted with 1 to 5 group(s) independently selected from Substituent Group b; Substituent Group b consists of a halogen atom, a C1-C6 alkyl group, and a C1-C6 halogenated alkyl group.Type: ApplicationFiled: June 26, 2009Publication date: January 7, 2010Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Toru Hasegawa, Tsuyoshi Shinozuka
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Patent number: 7599368Abstract: A communication system includes: a probe transmission server which transmits packets of a probe multicast at certain intervals on a same path as that of a main multicast; an aggregation server which converts multiple main cast and the probe multi cast into an aggregative multicast; and a communication control apparatus which determines an overall communication condition of the packets of the main multicast based on intervals of the probe multicast, wherein the communication control apparatus receives and recovers the packet of the main multicast from the packet of the aggregative multicast, if a communication break of the main multicast is detected.Type: GrantFiled: January 6, 2006Date of Patent: October 6, 2009Assignee: KDDI CorporationInventors: Teruyuki Hasegawa, Toru Hasegawa
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Publication number: 20090230132Abstract: A fluid container in which a packaging bag with a spout is not likely to break due to a pin hole or breakage of an edge of the bag during storage or transportation, that has superior cleanliness for fluid contents, in which the packaging bag can be attached to and detached from an external container, and that is superior in working efficiency and hygiene. The container (1) has an external container (20) having an opening portion (24) and the spout-equipped packaging bag (10) used as the inner bag of the external container (20) and having the spout (11) joined to a packaging bag body (12). The packaging bag body (12) is receivable in the external container (20). The spout (11) is attachable to and detachable from the opening portion (24) of the external container (20). The packing bag body (12) is formed as a bag body by forming a heat seal portion (122) about the periphery of at least two sheets of films.Type: ApplicationFiled: June 25, 2007Publication date: September 17, 2009Applicant: Tokyo Ohka Kogyo Co., Ltd.Inventors: Toshiki Takedutsumi, Toru Hasegawa, Kiyotaka Irie, Shigeru Takeshita
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Patent number: 7579743Abstract: A magnet rotor in which rotation prevention and positional displacement (rattling, and misalignment of axes) between a magnet and a rotor body can be restricted, a movable magnet type-instrument with the magnet rotor, and a stepping motor with the magnet rotor. In the magnet rotor, projections (11) and recesses (12) arranged with predetermined intervals and formed in a substantially rectangular shape are provided on the inner wall of a hollow section of an annular magnet (10). Rising side wall sections (11A) defined by the projections (11) are radially directed with the position of the axis (G) of the magnet rotor (R) as the standard. In the rotor body (20), rotation prevention sections (21) for preventing relative rotation between the rotor body (20) and the annular magnet (10) are formed by placing a plastic material along the shapes of the projections (11) and the recesses (12).Type: GrantFiled: August 1, 2005Date of Patent: August 25, 2009Assignee: Nippon Seiki Co., Ltd.Inventors: Takahiro Komagata, Hideki Sato, Toru Hasegawa
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Publication number: 20090184133Abstract: A dual storage system-type fluid container in which a liquid pouring tube is securely fitted and a liquid discharging passage formed in a dispenser is easily and securely connected to the liquid pouring tube. A joint for the fluid container comprises a flexible bag (12) having a neck part (11) opened such that liquid can be poured through it and also has an outer container (13) for receiving the bag (12) with the neck part (11) supported by a mouth part (13a). The liquid pouring tube (15) having a flange part (15a) can be fitted to the mouth part (13a) of the outer container (13) with a retainer (14) placed between the tube and the mouth part. A flow passage (21a) formed in the dispenser (2) can be directly connected to the fluid passage (15b) of the liquid pouring tube (15).Type: ApplicationFiled: November 2, 2006Publication date: July 23, 2009Applicant: TOKYO OHKA KOGYO CO., LTD.Inventors: Toru Hasegawa, Toshiki Takedutsumi
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Publication number: 20090139260Abstract: A door opening and closing mechanism in which a door to be attached to a body having an opening is separated from, and made in contact with the periphery of the opening so that the opening is opened and closed, is provided with: a handle that is shaft-supported on the door and allowed to pivot with an operation portion being held; and a lever member that has a supporting portion that is attached to the door so as to freely pivot thereon, a connecting portion that is connected to the handle so as to freely pivot thereon on the same side as the operation portion with respect to the rotation axis of the handle, and a contact portion that is placed on the side opposite to the connecting portion with respect to the supporting portion, and arranged face to face with the periphery of the opening, and in this structure when the operation portion is pulled, the contact portion is allowed to press the body so that the door is separated from the periphery of the opening with a predetermined distance.Type: ApplicationFiled: September 7, 2005Publication date: June 4, 2009Inventors: Takashi Yoshikawa, Wataru Nakahama, Toru Hasegawa
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Publication number: 20090020176Abstract: A joint for duplex storage type fluid container that can attain secure fitting of a liquid discharge tube and can attain easy, secure connection of a passage for fluid emission disposed in a dispenser to the liquid discharge tube. There is provided a joint for fluid container comprising flexible bag (12) furnished with neck part (11) openable for permitting injection of liquid and comprising outside container (13) formed so as to support the neck part (11) by mouth part (13a) and accommodate the bag (12), which joint is so structured that liquid discharge tube (15) with collar part (15a) can be fitted through plug (14) to the mouth part (13a) of the outside container (13), and further so structured that flow channel (21a) fitted to dispenser (2) can be linked directly to fluid passage (15b) of the liquid discharge tube (15).Type: ApplicationFiled: November 7, 2006Publication date: January 22, 2009Applicants: TOKYO OHKA KOGYO CO., LTD., SURPASS INDUSTRY CO., LTD.Inventors: Toru Hasegawa, Toshiki Takedutsumi, Masahiro Hasunuma
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Patent number: 7426788Abstract: In a saddle-type vehicle having at least three wheels, a tilt angle sensor layout structure is provided which ensures that a tilt angle sensor is minimally influenced by a centrifugal force or vibration of a vehicle body while the vehicle is turned, and the tilt angle sensor is protected against flying stones and the like. The vehicle includes an engine, and a fuel injection system for supplying fuel from a fuel tank to the engine, with a steering mechanism including a steering shaft provided on the front side of the vehicle body. A plurality of frame members constituting the vehicle body frame supporting the steering mechanism are connected in the shape of a frame loop in vehicle side view, and the tilt angle sensor for detecting the tilt angle in the left-right direction of the vehicle body is attached to the loop-shaped portion of the vehicle body frame.Type: GrantFiled: August 29, 2006Date of Patent: September 23, 2008Assignee: Honda Motor Co., Ltd.Inventors: Toru Hasegawa, Seiji Hanafusa
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Publication number: 20080100173Abstract: A magnet rotor in which rotation prevention and positional displacement (rattling, and misalignment of axes) between a magnet and a rotor body can be restricted, a movable magnet type-instrument with the magnet rotor, and a stepping motor with the magnet rotor. In the magnet rotor, projections (11) and recesses (12) arranged with predetermined intervals and formed in a substantially rectangular shape are provided on the inner wall of a hollow section of an annular magnet (10). Rising side wall sections (11A) defined by the projections (11) are radially directed with the position of the axis (G) of the magnet rotor (R) as the standard. In the rotor body (20), rotation prevention sections (21) for preventing relative rotation between the rotor body (20) and the annular magnet (10) are formed by placing a plastic material along the shapes of the projections (11) and the recesses (12).Type: ApplicationFiled: August 1, 2005Publication date: May 1, 2008Applicant: NIPPON SEIKI CO., LTD.Inventors: Takahiro Komagata, Hideki Sato, Toru Hasegawa
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Patent number: 7321560Abstract: The present invention detects a failure location of network in the Internet. A pair of networks consists of an access network and an Internet service provider network, and a route consists of a source pair of networks and a destination pair of networks. The quality information values are inputted to elements in a matrix that all pairs of networks are put in same order as rows (or columns) of source pairs of networks and columns (or rows) of destination pairs of networks. If inferior quality values in the matrix line up in the row (or column), a failure is determined in a destination (or a source) pair of networks in column side (or row side) corresponding to a row (or a column). If inferior quality values line up in a slanting direction, a failure is determined in a route between the Internet service provider networks indicated to the slanting direction.Type: GrantFiled: August 31, 2004Date of Patent: January 22, 2008Assignee: KDDI CorporationInventors: Shigehiro Ano, Atsuo Tachibana, Atsushi Tagami, Toru Hasegawa
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Publication number: 20070211645Abstract: A method for classifying congestion paths based on packet delay in a plurality of paths between measurement nodes, has the following steps. First, it receives a measurement data unit including an origin node, a destination node, and a sent time and a received time in a received packet from the measurement node. Then, it arranges the measurement data units of the same origin node in order of sent time, and extracts a pair of measurement data units of which an interval time between the sent times of adjacent measurement data units is less than the threshold time. Then, it arranges the measurement data units of the same destination node in order of the received time, and extracts a pair of measurement data units of which an interval time between the received times of adjacent measurement data units is less than the threshold time.Type: ApplicationFiled: March 1, 2007Publication date: September 13, 2007Applicant: KDDI R&D LABORATORIES, INC.Inventors: Atsuo Tachibana, Shigehiro Ano, Toru Hasegawa
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Patent number: 7264642Abstract: In an exhaust gas cleaning apparatus (30) in which a before and after differential pressure (?P) of a filter (32) used to trap particulates is detected for regeneration of the filter (32), a time at which, during filter regeneration, the temperature of the outlet section of the filter (32) falls below the temperature of the inlet section thereof (?T>M), using a first temperature sensor (36) and a second temperature sensor (37), is determined as being the timing of the completion of the regeneration of the filter (32). The value of the before and after differential pressure (?P) at the time of this regeneration completion is used to estimate the quantity of residual ash in the filter (32), and when this estimated residual ash quantity is the same as, or greater than, a prescribed value (PX), a replacement warning signal (K3) is output urging replacement of the filter (32).Type: GrantFiled: August 8, 2003Date of Patent: September 4, 2007Assignee: Bosch Automotive Systems CorporationInventors: Toshihiro Hamahata, Shoko Tanida, Toru Hasegawa