Patents by Inventor Manabu Kitamura
Manabu Kitamura 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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Patent number: 11364767Abstract: A vehicle-mounted temperature controller, including: a first heat circuit having a heater core used for heating and a first heat exchanger and configured so that a first heat medium is circulated through the first heat exchanger; a refrigeration circuit having the first heat exchanger condensing the refrigerant and an evaporator evaporating the refrigerant, and configured to operate a refrigeration cycle; and a heat medium flow path of an internal combustion engine configured to communicate with the first heat circuit so that the first heat medium circulates through the heat medium flow path. The first heat circuit is configured so that an outlet of the heat medium flow path is communicated with a core downstream side part positioned downstream of the heater core and upstream of the first heat exchanger and a core upstream side part positioned downstream of the first heat exchanger and upstream of the heater core.Type: GrantFiled: April 1, 2020Date of Patent: June 21, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Manabu Kitamura, Hidefumi Aikawa, Yuji Miyoshi, Masaki Suzuki
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Publication number: 20200317026Abstract: A vehicle-mounted temperature controller, comprising: a first heat circuit having a heater core used for heating and a first heat exchanger and configured so that a first heat medium is circulated therethrough; a refrigeration circuit having the first heat exchanger condensing the refrigerant and an evaporator evaporating the refrigerant, and configured to realize a refrigeration cycle; and a heat medium flow path of an internal combustion engine configured to communicate with the first heat circuit so that the first heat medium circulates therethrough. The first heat circuit is configured so that an outlet of the heat medium flow path is communicated with a core downstream side part positioned downstream of the heater core and upstream of the first heat exchanger and a core upstream side part positioned downstream of the first heat exchanger and upstream of the heater core.Type: ApplicationFiled: April 1, 2020Publication date: October 8, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Manabu Kitamura, Hidefumi Aikawa, Yuji Miyoshi, Masaki Suzuki
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Patent number: 9613750Abstract: In a segment coil manufacturing method for manufacturing a segmented coil by bending a flat rectangular conductor using a forming die so that the segmented coil has a circular arc section, a crank section, and a protrusion-shaped section, the forming die includes an outer peripheral surface forming upper die, an inner peripheral surface forming upper die, an inner peripheral surface forming lower die, and an outer peripheral surface forming lower die, and the method includes forming the circular arc section, the crank section, and the protrusion-shaped section while holding at least two surfaces of the outer peripheral surfaces of the flat rectangular conductor by the outer peripheral surface forming upper die, the inner peripheral surface forming upper die, the inner peripheral surface forming lower die, and the outer peripheral surface forming lower die.Type: GrantFiled: September 27, 2011Date of Patent: April 4, 2017Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Atsushi Watanabe, Manabu Kitamura, Hajime Watanabe, Shingo Hashimoto, Takanori Oota
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Patent number: 9570966Abstract: A method for manufacturing a coil that is formed by winding a conductor in a loop shape and stacking loops of the conductor and that includes a slot placement portion to be placed in a slot of a stator core, and a coil end placement portion to be placed outside the slot. The method preferably involves a winding step, a protrusion forming step, a crank forming step, an opening step, and an arc forming step. The winding step forms a winding having slot placement and coil end placement portions. The protrusion forming step forms a protruding shape that protrudes in a radially outward direction of the winding. In the crank forming step a stepped portion. The opening step of forming the winding so that an interval between the pair of expected slot placement portions gradually increases. The arc forming step forms an arc-shaped portion curved in the stacking direction.Type: GrantFiled: February 4, 2013Date of Patent: February 14, 2017Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shingo Hashimoto, Hiroyuki Tanaka, Takanori Ota, Kazuya Iwatsuki, Manabu Kitamura, Atsushi Watanabe
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Patent number: 9164941Abstract: A first storage system comprises a first logical volume, and a first controller that has a first memory. A second storage system comprises a second physical storage device that constitutes the basis of a second logical volume and a journal area, and a second controller that has a second memory. At least the first memory stores a write unit size, which is the size of a write data element. The journal area is a storage area in which is stored a journal data element, which is a data element that is stored in any block of a plurality of blocks configuring the first and/or second logical volume, or a data element that is written to this block. The size of the journal data element, and the size of the respective blocks that are managed as the respective components of the first and second logical volumes are the write unit size.Type: GrantFiled: August 13, 2008Date of Patent: October 20, 2015Assignee: Hitachi, Ltd.Inventors: Yoshiaki Eguchi, Akira Yamamoto, Yasutomo Yamamoto, Manabu Kitamura, Ai Satoyama
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Patent number: 8884489Abstract: A flat conductor wire in a U-phase first slot of a first group block and a flat conductor wire in a U-phase second slot of a second group block form an outer circumference base unit. A flat conductor wire in a U-phase second slot of the first group block and a flat conductor wire in the U-phase first slot of the second group block form an inner circumference base unit. The inner circumference base unit is located inside the outer circumference base unit. A coil end portion at one end of the inner circumference base unit and a coil end portion side at one end of the outer circumference base unit are bent toward the rotor side with respect to an in-slot conductor portion in the stator core. The coil end portion side at one end of the inner circumference base unit and the coil end portion side at one end of the outer circumference base unit are located further toward the axis of the rotor than an inner peripheral surface of the stator core.Type: GrantFiled: September 6, 2010Date of Patent: November 11, 2014Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin AW Co., Ltd.Inventors: Takashi Yamada, Atsushi Watanabe, Manabu Kitamura, Shingo Hashimoto, Yoshiyuki Kawasaki
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Publication number: 20140223727Abstract: In a segment coil manufacturing method for manufacturing a segmented coil by bending a flat rectangular conductor using a forming die so that the segmented coil has a circular arc section, a crank section, and a protrusion-shaped section, the forming die includes an outer peripheral surface forming upper die, an inner peripheral surface forming upper die, an inner peripheral surface forming lower die, and an outer peripheral surface forming lower die, and the method includes forming the circular arc section, the crank section, and the protrusion-shaped section while holding at least two surfaces of the outer peripheral surfaces of the flat rectangular conductor by the outer peripheral surface forming upper die, the inner peripheral surface forming upper die, the inner peripheral surface forming lower die, and the outer peripheral surface forming lower die.Type: ApplicationFiled: September 27, 2011Publication date: August 14, 2014Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Atsushi Watanabe, Manabu Kitamura, Hajime Watanabe, Shingo Hashimoto, Takanori Oota
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Publication number: 20140021823Abstract: A stator includes: coils each made of a conductor wire wound to form in-slot wire portions and coil-end wire portions; and a split-type stator core including slots receiving the in-slot wire portions and teeth parts formed adjacent to the slots. The coils includes: a first concentrically wound coil wound with gaps between adjacent portions of the wound conductor wire to allow insertion of the conductor wire; and a second concentrically wound coil. The in-slot wire portions of the first and second concentrically wound coils are alternately arranged in each slot. A lane changing section formed on the coil end is formed to make a displacement by the thickness of one conductor used in the second concentrically wound coil.Type: ApplicationFiled: April 5, 2011Publication date: January 23, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Manabu Kitamura, Atsushi Watanabe
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Patent number: 8607012Abstract: There is a journal area and one or more logical volumes comprising a first logical volume. The journal area is a storage area in which is stored a journal data element, which is a data element that is stored in any storage area of a plurality of storage areas configuring a logical volume, or a data element that is written to the storage area. A controller has a size receiver that receives a write unit size, which is the size of a write data element received from a computer, and a size setting unit that sets the received write unit size in a memory for one or more logical volumes. The size of a journal data element stored in a journal area based on the set write unit size is the write unit size.Type: GrantFiled: September 7, 2012Date of Patent: December 10, 2013Assignee: Hitachi, Ltd.Inventors: Akira Yamamoto, Yoshiaki Eguchi, Yasutomo Yamamoto, Manabu Kitamura, Ai Satoyama
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Patent number: 8587177Abstract: A stator includes a stator core and a distributed winding type multi-phase coil. This coil includes unit coils made by winding a flat conductor wire in plural turns. The unit coils are mounted in slots of the stator core and connected with each other. Each unit coil includes an outer-layer coil and an inner-layer coil each being concentrically wound. Those two layer coils are made of a single continuous flat conductor wire. A winding start portion of the outer-layer coil and a winding end portion of the inner-layer coil form first and second connection end portions of the unit coil respectively. The first and second connection end portions are located separately on both edges of the unit coil above an upper end face of the stator core. The first connection end portion is placed close to an inner circumference of the stator core and the second connection end portion is placed close to an outer circumference of the stator core.Type: GrantFiled: June 11, 2010Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Manabu Kitamura, Atsushi Watanabe, Fujio Ando, Masayoshi Haga
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Patent number: 8427024Abstract: To provide a stator capable of achieving downsizing and high output power and a stator manufacturing method, a stator comprises a split stator core and slots formed between the teeth, and protrusion-formed coils each being made of a flat rectangular conductor and placed in the slots. Each protrusion-formed coil has a shape including, in a coil end portion, a lead-side protrusion or a non-lead-side protrusion formed to protrude upward in an axial direction of the stator core from a first oblique side portion, a second oblique side portion, a third oblique side portion, and a fourth oblique side portion, and a first oblique side portion, a second oblique side portion, a third oblique side portion, and a fourth oblique side portion. The lead-side protrusion or the non-lead-side protrusion is designed with a height to avoid interference between the protrusion-formed coils placed in the stator core.Type: GrantFiled: December 18, 2009Date of Patent: April 23, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Atsushi Watanabe, Fujio Ando, Masayoshi Haga, Manabu Kitamura
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Patent number: 8422677Abstract: A storage virtualization apparatus comprises a judgment portion. The judgment portion judges whether encryption functions are present in an external storage subsystem having an external logical volume identified based on a write request received from a higher-level device. When the result of the judgment is negative, the storage virtualization apparatus uses its own encryption functions to encrypt the data of the write request before transmission to the external storage subsystem, but when the result of the judgment is positive, the storage virtualization apparatus transmits the data of the write request as-is to the external storage subsystem, without using its own encryption functions to perform encryption.Type: GrantFiled: January 3, 2008Date of Patent: April 16, 2013Assignee: Hitachi, LtdInventor: Manabu Kitamura
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Publication number: 20120331258Abstract: There is a journal area and one or more logical volumes comprising a first logical volume. The journal area is a storage area in which is stored a journal data element, which is a data element that is stored in any storage area of a plurality of storage areas configuring a logical volume, or a data element that is written to the storage area. A controller has a size receiver that receives a write unit size, which is the size of a write data element received from a computer, and a size setting unit that sets the received write unit size in a memory for one or more logical volumes. The size of a journal data element stored in a journal area based on the set write unit size is the write unit size.Type: ApplicationFiled: September 7, 2012Publication date: December 27, 2012Inventors: Akira YAMAMOTO, Yoshiaki EGUCHI, Yasutomo YAMAMOTO, Manabu KITAMURA, Ai SATOYAMA
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Patent number: 8291162Abstract: One code (a compressed redundant code) is created based on a plurality of first redundant codes, each created on the basis of a plurality of data units, and this compressed redundant code is written to a nonvolatile storage area. This compressed redundant code is used to restore either a data element constituting a multiple-failure data, or a first redundant code corresponding to the multiple-failure data, which is stored in an unreadable sub-storage area of a partially failed storage device, and to restore the data element constituting the multiple-failure data which is stored in a sub-storage area of a completely failed storage device, based on the restored either data element or first redundant code, and either another data element constituting the multiple-failure data or the first redundant code corresponding to the multiple-failure data.Type: GrantFiled: September 16, 2011Date of Patent: October 16, 2012Assignee: Hitachi, Ltd.Inventors: Manabu Kitamura, Junji Ogawa, Shunji Kawamura, Takao Sato, Naoto Matsunami, Shintaro Ito, Tomohiro Yoshihara, Takuji Ogawa
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Patent number: 8285953Abstract: There is a journal area and one or more logical volumes comprising a first logical volume. The journal area is a storage area in which is stored a journal data element, which is a data element that is stored in any storage area of a plurality of storage areas configuring a logical volume, or a data element that is written to the storage area. A controller has a size receiver that receives a write unit size, which is the size of a write data element received from a computer, and a size setting unit that sets the received write unit size in a memory for one or more logical volumes. The size of a journal data element stored in a journal area based on the set write unit size is the write unit size.Type: GrantFiled: August 13, 2008Date of Patent: October 9, 2012Assignee: Hitachi, Ltd.Inventors: Akira Yamamoto, Yoshiaki Eguchi, Yasutomo Yamamoto, Manabu Kitamura, Ai Satoyama
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Patent number: 8266375Abstract: The storage system provides a logical volume and includes a plurality of disk devices and a controller, coupled to the plurality of disk devices, which manages a plurality of storage areas provided by the plurality of disk devices. The host includes an application which sends data to a logical volume and an operating system which manages a block position of the logical volume. If the operating system receives a request from the application to expand a first capacity of the logical volume, the operating system sends a write request to the logical volume. In response to the write request, the controller allocates at least one of the plurality of storage areas to the logical volume. The controller monitors a second capacity of storage areas allocated to the logical volume relative to a third capacity of the plurality of storage areas.Type: GrantFiled: September 12, 2011Date of Patent: September 11, 2012Assignee: Hitachi, Ltd.Inventors: Yoshiki Kano, Manabu Kitamura, Kouji Arai
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Patent number: 8250317Abstract: A storage system capable of managing information in accordance with system configuration changes is provided. When sub-storage systems 20A, 20B are connected to each other, a storage system 100 is managed in such a manner that the sub-storage systems 20A and 20B are connected to each other via a connection cable 44 to constitute modules 20A and 20B respectively, pieces of coupling control information of the respective modules 20A, 20B are coupled together, and the modules 20A, 20B are recognized as a single access target for data input/output requests from a host 51A.Type: GrantFiled: June 3, 2008Date of Patent: August 21, 2012Assignee: Hitachi, Ltd.Inventors: Ai Satoyama, Manabu Kitamura
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Publication number: 20120181891Abstract: A flat conductor wire in a U-phase first slot of a first group block and a flat conductor wire in a U-phase second slot of a second group block form an outer circumference base unit. A flat conductor wire in a U-phase second slot of the first group block and a flat conductor wire in the U-phase first slot of the second group block form an inner circumference base unit. The inner circumference base unit is located inside the outer circumference base unit. A coil end portion at one end of the inner circumference base unit and a coil end portion side at one end of the outer circumference base unit are bent toward the rotor side with respect to an in-slot conductor portion in the stator core. The coil end portion side at one end of the inner circumference base unit and the coil end portion side at one end of the outer circumference base unit are located further toward the axis of the rotor than an inner peripheral surface of the stator core.Type: ApplicationFiled: September 6, 2010Publication date: July 19, 2012Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Yamada, Atsushi Watanabe, Manabu Kitamura, Shingo Hashimoto, Yoshiyuki Kawasaki
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Patent number: 8131682Abstract: Data is migrated from a first CAS (contents addressed storage) system to a second CAS system. When the migration process is started, the second CAS system retrieves a list of the objects stored on the first CAS system. The second CAS system, based on the list, retrieves each object from the first CAS system, calculates an object ID for each object, and stores each object and the calculated object ID into the storage devices in the second CAS system. Methods for reducing downtime during the migration process are also disclosed.Type: GrantFiled: May 11, 2006Date of Patent: March 6, 2012Assignee: Hitachi, Ltd.Inventor: Manabu Kitamura
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Publication number: 20120025658Abstract: To provide a stator capable of achieving downsizing and high output power and a stator manufacturing method, a stator comprises a split stator core including teeth and slots formed between the teeth, and protrusion-formed coils each being made of a flat rectangular conductor and placed in the slots. Each protrusion-formed coil has a shape including, in a coil end portion, a lead-side protrusion or a non-lead-side protrusion formed to protrude upward in an axial direction of the stator core from a first oblique side portion, a second oblique side portion, a third oblique side portion, and a fourth oblique side portion, and a first oblique side portion, a second oblique side portion, a third oblique side portion, and a fourth oblique side portion. The lead-side protrusion or the non-lead-side protrusion is designed with a height to avoid interference between the protrusion-formed coils placed in the stator core.Type: ApplicationFiled: December 18, 2009Publication date: February 2, 2012Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Atsushi Watanabe, Fujio Ando, Masayoshi Haga, Manabu Kitamura