Patents by Inventor Tatsuya Hirai
Tatsuya Hirai 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).
-
Patent number: 11948727Abstract: An inductor component and a method for manufacturing an inductor component that enables miniaturization of the inductor component. An inductor component includes an annular core; and a coil including a plurality of pin members and wound on the core with neighboring pin members connected to each other. A first pin member and a second pin member both adjacent to each other have a welded part in which an end face of an end part of the first pin member and a peripheral surface of an end part of the second pin member are welded to each other. The welded part is not provided on an outer side edge of the second pin member as viewed from a direction orthogonal to a first plane containing a center line of the end part of the first pin member and a center line of the end part of the second pin member.Type: GrantFiled: February 18, 2021Date of Patent: April 2, 2024Assignee: Murata Manufacturing Co., Ltd.Inventors: Shin Hasegawa, Tatsuya Sasaki, Shinya Hirai, Ikuno Sugiyama, Toshimitsu Tamura
-
Publication number: 20230259288Abstract: An access control system stores information defining conditions under which each user is allowed to perform resource access . The access control system acquires a first access request indicating an operation for a first resource in a target system by a first user, determines based on the information whether or not the first access request is permitted, acquires a result of an additional permission/disapproval determination of the first access request in response to the disapproval determination of the first access request, and grants execution authority of the first access request by the first user according to the result of the additional permission/disapproval determination indicating permission.Type: ApplicationFiled: September 15, 2022Publication date: August 17, 2023Applicant: Hitachi, Ltd.Inventors: Toshiyuki ARITSUKA, Takahiro YAMAMOTO, Tatsuya HIRAI, Hideo SAITO
-
Publication number: 20230229600Abstract: When having detected that key data set to an accelerator by command information is not key data permitted to use, a monitor unit issues, to a storage control unit, a suspension request for suspending processing related to writing of data, a compute unit having received an instruction from an application program reads data from the storage device, encrypts read data using the accelerator, and issues, to the storage control unit, an instruction to write encrypted data to the storage device, and when having received the suspension request, the storage control unit suspends processing related to writing of data to the storage device.Type: ApplicationFiled: September 7, 2022Publication date: July 20, 2023Applicant: Hitachi, Ltd.Inventors: Tatsuya HIRAI, Hideo SAITO
-
Patent number: 11630734Abstract: A scale-out storage system includes a plurality of computer nodes each of which has a memory and a processor, and a storage apparatus. The computer nodes have one or more redundancy groups each of which is a group for metadata protection. Each of the one or more redundancy groups includes two or more of the computer nodes including a primary node being a primary computer node and a secondary node being a secondary computer node, and a failover is performed from the primary node to the secondary node. The memory of the primary node has stored therein metadata related to the redundancy group and to be accessed for control. The metadata is redundantly stored in the memory of the primary node and the memory of the secondary node.Type: GrantFiled: September 14, 2021Date of Patent: April 18, 2023Assignee: HITACHI, LTD.Inventors: Hiroto Ebara, Akira Yamamoto, Yoshinori Ohira, Takahiro Yamamoto, Masakuni Agetsuma, Tatsuya Hirai
-
Patent number: 11599279Abstract: In an information processing system, a storage control server (storage control node) that has received a read request of data from a compute server (compute node) transmits the read request to a drive box. The drive box that has received the read request from the storage control server reads encrypted read target data corresponding to the read request from non-volatile storage media, decrypts the read target data with key data acquired at a predetermined timing, and then transmits the decrypted read target data to the compute server as a read request source.Type: GrantFiled: September 9, 2021Date of Patent: March 7, 2023Assignee: HITACHI, LTD.Inventors: Tatsuya Hirai, Masakuni Agetsuma, Yoshinori Ohira, Takahiro Yamamoto
-
Patent number: 11592999Abstract: The storage part receives an I/O request including the ID of software, information regarding a storage area to and from which the software performs input and output, and a token. The storage part checks the I/O request against the software ID, the information regarding the storage area, and the token received from an I/O control part so as to determine whether access to the storage part is allowed. Upon determination that the access to the storage part is allowed, the storage part processes the I/O request.Type: GrantFiled: March 4, 2021Date of Patent: February 28, 2023Assignee: Hitachi, Ltd.Inventors: Tatsuya Hirai, Takahiro Yamamoto, Hiroto Ebara, Masakuni Agetsuma, Yoshinori Ohira
-
Publication number: 20220269567Abstract: A scale-out storage system includes a plurality of computer nodes each of which has a memory and a processor, and a storage apparatus. The computer nodes have one or more redundancy groups each of which is a group for metadata protection. Each of the one or more redundancy groups includes two or more of the computer nodes including a primary node being a primary computer node and a secondary node being a secondary computer node, and a failover is performed from the primary node to the secondary node. The memory of the primary node has stored therein metadata related to the redundancy group and to be accessed for control. The metadata is redundantly stored in the memory of the primary node and the memory of the secondary node.Type: ApplicationFiled: September 14, 2021Publication date: August 25, 2022Applicant: Hitachi, Ltd.Inventors: Hiroto Ebara, Akira Yamamoto, Yoshinori Ohira, Takahiro Yamamoto, Masakuni Agetsuma, Tatsuya Hirai
-
Publication number: 20220255940Abstract: A system that controls access to a resource by a user stores policy information for determining a condition with respect to an operation of the resource. The system acquires a first access request that shows a predetermined operation to a first resource by the user from a user terminal. The system acquires user state information that shows a current state of the user from the user terminal. The system determines a condition in case of access by the user based on the user state information. The system determines whether to authorize the first access request based on the policy information and the condition in case of access.Type: ApplicationFiled: September 9, 2021Publication date: August 11, 2022Applicant: Hitachi, Ltd.Inventors: Toshiyuki Aritsuka, Masakuni Agetsuma, Takahiro Yamamoto, Tatsuya Hirai
-
Publication number: 20220236892Abstract: In an information processing system, a storage control server (storage control node) that has received a read request of data from a compute server (compute node) transmits the read request to a drive box. The drive box that has received the read request from the storage control server reads encrypted read target data corresponding to the read request from non-volatile storage media, decrypts the read target data with key data acquired at a predetermined timing, and then transmits the decrypted read target data to the compute server as a read request source.Type: ApplicationFiled: September 9, 2021Publication date: July 28, 2022Applicant: Hitachi, Ltd.Inventors: Tatsuya HIRAI, Masakuni AGETSUMA, Yoshinori OHIRA, Takahiro YAMAMOTO
-
Publication number: 20210405890Abstract: The storage part receives an I/O request including the ID of software, information regarding a storage area to and from which the software performs input and output, and a token. The storage part checks the I/O request against the software ID, the information regarding the storage area, and the token received from an I/O control part so as to determine whether access to the storage part is allowed. Upon determination that the access to the storage part is allowed, the storage part processes the I/O request.Type: ApplicationFiled: March 4, 2021Publication date: December 30, 2021Inventors: Tatsuya HIRAI, Takahiro YAMAMOTO, Hiroto EBARA, Masakuni AGETSUMA, Yoshinori OHIRA
-
Patent number: 10451093Abstract: A fluid pressure cylinder includes a cushion bearing provided movably on an outer periphery of the piston rod; a flange portion provided on the piston rod by facing the piston with the cushion bearing between them; and a collar provided movably in a radial direction on the outer periphery of the piston rod between the cushion bearing and the flange portion. End surfaces of the cushion bearing and the collar are inclined symmetrically to a center axis of the piston rod, and end surfaces of the flange portion and the collar are formed having plane shapes crossing the center axis.Type: GrantFiled: September 21, 2016Date of Patent: October 22, 2019Assignee: KYB-YS CO., LTD.Inventors: Nobuyuki Kobayashi, Tatsuya Hirai, Shinji Satou
-
Patent number: 10149444Abstract: A plant draw-in device and a plant body transplantation system that can draw roots of plant bodies into holes reliably with a simple structure, so that there is no need of monitoring or manual operation for roots insertion and the production efficiency can be improved. The plant draw-in device 110 includes a draw-in tube 111 that can be disposed below a hole 121, a draw-in member 113 provided such as to be capable of protruding from the draw-in tube 111, and a drive unit 114 that reciprocally moves the draw-in member 113 such as to come out from, and retract into, the draw-in tube 111. The draw-in member 113 is formed such that a portion thereof protruding from the draw-in tube 111 deforms and spreads outward.Type: GrantFiled: November 21, 2016Date of Patent: December 11, 2018Assignee: TSUBAKIMOTO CHAIN CO.Inventors: Kouji Kouno, Tatsuya Hirai, Yu Okazaki
-
Patent number: 10089704Abstract: Disclosed herein is a digital rights management system that includes a storage module that stores a usage right for digital content in a tamper-resistant portion of a memory. The system also includes a flag status module that generates a flag corresponding with a transfer status of the usage right, sets the flag to one of a plurality of transfer statuses, and stores the flag in the tamper-resistant portion of the memory. The transfer statuses include a status indicating a request for the usage right was generated by a device with a usage right recovery mechanism.Type: GrantFiled: August 31, 2016Date of Patent: October 2, 2018Assignee: HGST NETHERLANDS B.V.Inventors: Dai Yun, Toshiyuki Masue, Tatsuya Hirai
-
Publication number: 20180274565Abstract: A fluid pressure cylinder includes a cushion bearing provided movably on an outer periphery of the piston rod; a flange portion provided on the piston rod by facing the piston with the cushion bearing between them; and a collar provided movably in a radial direction on the outer periphery of the piston rod between the cushion bearing and the flange portion. End surfaces of the cushion bearing and the collar are inclined symmetrically to a center axis of the piston rod, and end surfaces of the flange portion and the collar are formed having plane shapes crossing the center axis.Type: ApplicationFiled: September 21, 2016Publication date: September 27, 2018Applicant: KYB-YS CO., LTD.Inventors: Nobuyuki KOBAYASHI, Tatsuya HIRAI, Shinji SATOU
-
Publication number: 20180249625Abstract: A seedbed supporting member and a panel supporting member are configured such that, in a state where a seedbed held in a first seedbed holding member and a through hole portion of a first panel overlap with each other, a seedbed held in a second seedbed holding member and a through hole portion of a second panel, which correspond to this seedbed and this through hole portion, respectively, overlap with each other. An arrangement spacing in a first direction between the through hole portion of the first panel and the through hole portion of the second panel corresponding to each other is equal to an arrangement spacing in the first direction between a first transplantation arm and a second transplantation arm.Type: ApplicationFiled: August 25, 2016Publication date: September 6, 2018Applicant: TSUBAKIMOTO CHAIN CO.Inventors: Go ITO, Yuji KINOSHITA, Tatsuya HIRAI, Hirotaka MATSUDA
-
Patent number: 10050011Abstract: Provided is a semiconductor device having improved reliability. In the semiconductor device in an embodiment, a mark is provided correspondingly to the bonding area of a belt-like wiring exposed from an opening provided in a solder resist. As a result, in an alignment step for the wire bonding area, the coordinate position of the wire bonding area can be adjusted using not the end portion of the opening formed in the solder resist, but the mark formed correspondingly to the wire bonding area as a reference. Also, in the semiconductor device in the embodiment, the mark serving as a characteristic pattern is formed. This allows the wire bonding area to be adjusted based on camera recognition.Type: GrantFiled: January 25, 2017Date of Patent: August 14, 2018Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Kenya Hironaga, Masatoshi Yasunaga, Tatsuya Hirai, Soshi Kuroda
-
Publication number: 20180192578Abstract: Provided is a transplanting device for performing transplanting between a plurality of culture medium boards cultivating a plurality of plants planted in an aligned manner. The transplanting device includes a transplanting mechanism for transplanting the plants, where the transplanting mechanism performs alternately a step of arranging plants having been arranged in a grid form on a culture medium board of a transplanting source, into a zigzag form on a culture medium board of a transplanting destination, and a step of arranging plants having been arranged in a zigzag form on a culture medium board of a transplanting source, into a grid form on a culture medium board of a transplanting destination.Type: ApplicationFiled: March 9, 2018Publication date: July 12, 2018Inventors: Hitoshi Ohara, Tatsuya Hirai, Kouji Kouno, Yu Okazaki
-
Publication number: 20180084713Abstract: The transplant device is provided with; a first holding unit that holds a flat board-like culture medium in which a plurality of plants is planted in a row direction and column direction; a second holding unit that holds a flat board-like cultivation panel in which a plurality of holes for holding plants are arranged in the row direction and the column direction; a moving unit for moving the holding unit; a control unit that instructs the moving unit to move the holding unit; and a transplant unit that performs transplanting.Type: ApplicationFiled: April 7, 2016Publication date: March 29, 2018Applicant: TSUBAKIMOTO CHAIN CO.Inventors: Go Ito, Yuji Kinoshita, Tatsuya Hirai, Hirotaka Matsuda
-
Patent number: 9778845Abstract: Disclosed herein is a file management system that includes an unformatted raw data area storing a plurality of raw data files at respective locations within the unformatted raw data area. The storage medium also includes a formatted partitioned area that includes a plurality of partitions each associated with a different file system. Each partition includes a plurality of metadata files each corresponding with one of the plurality of raw data files. Each metadata file includes metadata regarding the corresponding one of the plurality of raw data files.Type: GrantFiled: February 2, 2015Date of Patent: October 3, 2017Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.Inventors: Zhang Yang, Wang Hongming, Tatsuya Hirai
-
Publication number: 20170231150Abstract: Provided is a transplanting device for performing transplanting between a plurality of culture medium boards cultivating a plurality of plants planted in an aligned manner. The transplanting device includes a transplanting mechanism for transplanting the plants, where the transplanting mechanism performs alternately a step of arranging plants having been arranged in a grid form on a culture medium board of a transplanting source, into a zigzag form on a culture medium board of a transplanting destination, and a step of arranging plants having been arranged in a zigzag form on a culture medium board of a transplanting source, into a grid form on a culture medium board of a transplanting destination.Type: ApplicationFiled: April 26, 2017Publication date: August 17, 2017Inventors: Hitoshi Ohara, Tatsuya Hirai, Kouji Kouno, Yu Okazaki