Patents by Inventor Noriko Yamamoto
Noriko Yamamoto 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: 11681437Abstract: A computer-implemented method for altering a position on a tape at which the tape transitions to a DATA_FULL state is disclosed. The computer-implemented method further includes determining, after a file is written to a Data Partition of the tape, a size of an Index representing metadata associated with the file. The computer-implemented method further includes altering, based on the size of the Index representing metadata associated with the file, a position in the Data Partition of the tape at which the tape transitions to the DATA_FULL state.Type: GrantFiled: February 25, 2021Date of Patent: June 20, 2023Assignee: International Business Machines CorporationInventors: Atsushi Abe, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Noriko Yamamoto, Shinsuke Mitsuma, Sosuke Matsui
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Patent number: 11662954Abstract: Computer software and/or hardware configured to select a first tape medium of a first pool and a second tape medium of a second pool based, at least in part, on a migration command for a file, instruct a tape drive to write the file to both the first tape medium of the first pool and a third tape medium of a system pool of a tape library, record a file identifier (ID) for the file and an identifier for the second tape medium of the second pool in a copy tape database (CTDB), wherein the file ID points to the file written to the third tape medium of the system pool, and instruct the tape drive to read the file from the third tape medium of the system pool utilizing the file ID in the CTDB and to write the file to the second tape medium of the second pool.Type: GrantFiled: March 18, 2022Date of Patent: May 30, 2023Assignee: International Business Machines CorporationInventors: Hiroshi Itagaki, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto, Tohru Hasegawa, Atsushi Abe
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Patent number: 11656202Abstract: A sonic inspection device of an embodiment includes: a sonic probe which includes a vibrator having at least one of functions of transmitting a sound wave and of receiving a sound wave and which has a sonic function surface functioning as at least one of surfaces for transmitting the sound wave and for receiving the sound wave; a contact member including a couplant and a sheet member, the couplant being in contact with the sonic function surface of the sonic probe directly or through an intermediate member and containing at least an elastomer, and the sheet member being in contact with the couplant and having a plurality of holes; and a loading mechanism which applies/removes a load to/from the contact member. The sheet member has a thickness of not less than 0.15 times nor more than 0.35 times a wavelength ? of the sound wave propagated in the couplant.Type: GrantFiled: August 31, 2021Date of Patent: May 23, 2023Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Akiko Hirao, Noriko Yamamoto, Tomio Ono
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Patent number: 11640373Abstract: A method includes, for files in a storage system requested in sequence by an application, identifying a pre-file and identifying a post-file requested after the pre-file. The method also includes incrementing a pre-read count for the pre-file in file attributes associated with the pre-file and incrementing a post-read count for the post-file in file attributes associated with the post-file. The method includes selecting a position in a save list for each file based on the pre-read and post-read counts and saving the files on tape media according to the relative positions of the files in the save list. A computer program product includes one or more computer readable storage media and program instructions collectively stored on the one or more computer readable storage media. The program instructions includes program instructions to perform foregoing method. A system includes a processor and logic configured to perform the foregoing method.Type: GrantFiled: December 10, 2020Date of Patent: May 2, 2023Assignee: International Business Machines CorporationInventors: Noriko Yamamoto, Tohru Hasegawa, Tsuyoshi Miyamura, Hiroshi Itagaki, Shinsuke Mitsuma, Sosuke Matsui
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Patent number: 11625184Abstract: Embodiments are disclosed for a method. The method includes migrating a file to a newer tape. The file is previously recalled by a linear tape file system (LTFS) from an older tape. The method also includes updating a stub for the file with metadata describing the newer tape, the older tape, and the file. Further, the method includes recalling the file using a tape selected from a plurality of potential tapes identified by the metadata.Type: GrantFiled: September 17, 2021Date of Patent: April 11, 2023Assignee: International Business Machines CorporationInventors: Tohru Hasegawa, Tsuyoshi Miyamura, Hiroshi Itagaki, Atsushi Abe, Noriko Yamamoto, Shinsuke Mitsuma
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Publication number: 20230097031Abstract: A tool for tape library hierarchical storage management. The tool mounts a tape cartridge to a tape drive to satisfy a recall request. The tool determines there is available tape capacity on the tape cartridge to migrate data from a migration queue during recall operations. The tool sends a locate end of data (EOD) command to the tape drive. The tool receives a longitudinal position (LPOS) range returned from the tape drive. The tool determines the migration queue is within the LPOS range. The tool writes data from the migration queue to the tape cartridge within the LPOS range.Type: ApplicationFiled: September 28, 2021Publication date: March 30, 2023Inventors: Noriko Yamamoto, Hiroshi Itagaki, Tsuyoshi Miyamura, Tohru Hasegawa, Shinsuke Mitsuma, Atsushi Abe
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Publication number: 20230103203Abstract: In an approach to improve magnetic tape file systems through tape-to-tape copying between nodes on a Linear Tape File System using a cluster-wide named pipe. Embodiments transfer data between a first node and a second node. Additionally, both the first node and the second node implement a parallel shared-disk file system through a data path for node data reading and writing from a shared-disk and to the shared-disk. Further, to transfer data between the first node and the second node, embodiments, write, by the first node, the data for tape-to-tape copy from a first tape drive to the shared-disk, and write, by the second node, the data written from the shared-disk to a second tape drive.Type: ApplicationFiled: September 24, 2021Publication date: March 30, 2023Inventors: Atsushi Abe, Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto
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Publication number: 20230091488Abstract: Embodiments are disclosed for a method. The method includes migrating a file to a newer tape. The file is previously recalled by a linear tape file system (LTFS) from an older tape. The method also includes updating a stub for the file with metadata describing the newer tape, the older tape, and the file. Further, the method includes recalling the file using a tape selected from a plurality of potential tapes identified by the metadata.Type: ApplicationFiled: September 17, 2021Publication date: March 23, 2023Inventors: Tohru Hasegawa, Tsuyoshi Miyamura, Hiroshi Itagaki, Atsushi Abe, Noriko Yamamoto, Shinsuke Mitsuma
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Publication number: 20230079884Abstract: A sonic inspection device according to an embodiment includes: a sonic probe that includes a transducer configured to perform at least one of transmitting a sound wave and receiving a sound wave and has a sonic function surface constituting at least one of a transmitting surface of the sound wave and a receiving surface of the sound wave; a contact member that includes a couplant and a sheet-shaped member, the couplant having a first surface, which is in contact with the sonic function surface of the sonic probe directly or while interposing an intermediate member, and a second surface on an opposite side of the first surface, and containing an elastomer, and the sheet-shaped member laminated with the couplant to be in contact with the second surface and containing a polymer; and a loading mechanism configured to apply a load to the contact member.Type: ApplicationFiled: March 4, 2022Publication date: March 16, 2023Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Noriko YAMAMOTO, Akiko HIRAO, Tomio ONO, Yutaka NAKAI, Tsuyoshi KOBAYASHI
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Publication number: 20230045882Abstract: Diagnosis is assisted by acquiring microscopical observation image data while specifying the position, classifying the image data into histological types with the use of AI, and reconstructing the classification result in a whole lesion. There is provided a pathological diagnosis assisting method that can provide an assistance technology which performs a pathological diagnosis efficiently with satisfactory accuracy by HE staining which is usually used by pathologists. Furthermore, there are provided a pathological diagnosis assisting system, a pathological diagnosis assisting program, and a pre-trained model.Type: ApplicationFiled: December 25, 2020Publication date: February 16, 2023Inventor: Noriko YAMAMOTO
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Publication number: 20230052640Abstract: In an approach to improving write performance by enabling host data transfer immediately after a reposition command, responsive to receiving on a tape drive a reposition command from a host, a ready response is returned to the host. Write data from the host is accumulated in a write buffer, where the write data is accumulated in the write buffer while simultaneously moving a tape media in the tape drive to a target location. The write data from the write buffer is written to the tape media immediately after the target location is reached on the tape drive.Type: ApplicationFiled: August 12, 2021Publication date: February 16, 2023Inventors: Tsuyoshi Miyamura, Noriko Yamamoto, Atsushi Abe, Shinsuke Mitsuma, Hiroshi Itagaki, Tohru Hasegawa
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Patent number: 11561928Abstract: A backup method is provided for a file system for managing hierarchical storage including one or more storage media on a computer system including one or more computers. Each of the one or more storage media includes a data part which is separated from an index and on which updated information is appended and kept. Each of a plurality of pieces of data within the file system is managed to be migrated to at least any of the one or more storage media. The backup method includes backing up metadata of the plurality of pieces of data migrated within the file system; and backing up the index of each of the one or more storage media to which the plurality of pieces of data have been migrated, substantially at the same time point as the metadata.Type: GrantFiled: July 26, 2019Date of Patent: January 24, 2023Assignee: International Business Machines CorporationInventors: Norie Iwasaki, Sosuke Matsui, Tsuyoshi Miyamura, Terue Watanabe, Noriko Yamamoto
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Patent number: 11550472Abstract: An approach for improving the writing an index file on tape storage by switching, via a tape drive, write sequences in an index partition, in which the tape drive switches between a normal wrap sequence and a reverse wrap sequence. Further, embodiments write the index information by the normal wrap sequence during initialization of the tape media, in which the tape media is being mounted for the first time. Additionally, embodiments write the index information by the reverse wrap sequence during an unmounting the tape media for the first time, and wherein the tape media is mounted based on index information written at a rearmost end of one or more data partitions during second and subsequent mounting.Type: GrantFiled: March 23, 2021Date of Patent: January 10, 2023Assignee: International Business Machines CorporationInventors: Hiroshi Itagaki, Tsuyoshi Miyamura, Noriko Yamamoto, Tohru Hasegawa, Atsushi Abe, Shinsuke Mitsuma
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Patent number: 11495262Abstract: A computer-implemented method for duplexing data from multiple files systems onto a shared tape is disclosed. The computer-implemented method includes receiving a unique identifier of a first tape image written to a primary storage device of a first client system. The computer-implemented method further includes determining that a position of a first end-of-data marker on the first tape image differs from a position of a second end-of-data marker on a tape corresponding to the unique identifier of the first tape image. Responsive to determining that the position of the first end-of-data marker on the first tape image differs from the position of the second end-of-data marker on the tape corresponding to the unique identifier of the first tape image, the computer-implemented method further includes copying a difference in data between the second end-of-data marker on the tape and be first end-of-data marker on the first tape image to the tape.Type: GrantFiled: June 23, 2021Date of Patent: November 8, 2022Assignee: International Business Machines CorporationInventors: Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto, Hiroshi Itagaki, Tohru Hasegawa, Atsushi Abe
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Patent number: 11494338Abstract: Provided is a method, computer program product, and system for enumerating files on a tape medium and a cache storage device. The method includes receiving a command to enumerate a directory stored on a tape medium. The directory includes a plurality of files. The method further includes determining that the directory has been at least partially cached to a cache storage device. The method further includes determining, for each file of the directory that is stored in the cache storage device, whether the file has been enumerated. In response to determining that the file has not been enumerated, the method includes returning information of the file as a response to the command. The method further includes mounting the tape medium in parallel to retrieving data from the cache storage device.Type: GrantFiled: April 26, 2019Date of Patent: November 8, 2022Assignee: International Business Machines CorporationInventors: Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Noriko Yamamoto, Shinsuke Mitsuma
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Patent number: 11487457Abstract: In an approach to automatically reclassifying files in an HSM system, responsive to occurrence of a recall to move a file on a hierarchical storage system from a secondary storage to a primary storage, whether stub metadata exists for the file is determined. Responsive to determining that stub metadata exists for the file, whether reclassification of the file is necessary is determined based on the stub metadata. Responsive to determining that the reclassification of the file is necessary, the file is reclassified, where the reclassification uses a latest classification model, and further where the stub metadata is updated with results of the reclassification. The file is migrated from the primary storage to the secondary storage based on the stub metadata.Type: GrantFiled: March 12, 2021Date of Patent: November 1, 2022Assignee: International Business Machines CorporationInventors: Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Atsushi Abe, Noriko Yamamoto
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Publication number: 20220308758Abstract: An approach for improving the writing an index file on tape storage by switching, via a tape drive, write sequences in an index partition, in which the tape drive switches between a normal wrap sequence and a reverse wrap sequence. Further, embodiments write the index information by the normal wrap sequence during initialization of the tape media, in which the tape media is being mounted for the first time. Additionally, embodiments write the index information by the reverse wrap sequence during an unmounting the tape media for the first time, and wherein the tape media is mounted based on index information written at a rearmost end of one or more data partitions during second and subsequent mounting.Type: ApplicationFiled: March 23, 2021Publication date: September 29, 2022Inventors: Hiroshi Itagaki, Tsuyoshi Miyamura, Noriko Yamamoto, Tohru Hasegawa, Atsushi Abe, Shinsuke Mitsuma
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Publication number: 20220291173Abstract: According to one embodiment, an inspection device includes a transmitter configured to transmit a first ultrasonic wave, a receiver on which the first ultrasonic wave is incident, and a receiving-side waveguide located between the receiver and an inspection position. The receiver is configured to output a signal corresponding to the incident first ultrasonic wave. The inspection position is between the transmitter and the receiver. The first ultrasonic wave passes through the receiving-side waveguide. An inspection object passes through the inspection position along a second direction crossing a first direction. The first direction is from the transmitter toward the receiver. The receiving-side waveguide includes at least one of a first structure or a second structure. In the first structure, the receiving-side waveguide includes a tubular member and an inner member. The inner member is located inside the tubular member. In the second structure, the receiving-side waveguide includes a tubular member.Type: ApplicationFiled: August 24, 2021Publication date: September 15, 2022Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATIONInventors: Yutaka NAKAI, Tomio ONO, Noriko YAMAMOTO, Kazuhiro ITSUMI
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Publication number: 20220291855Abstract: In an approach to automatically reclassifying files in an HSM system, responsive to occurrence of a recall to move a file on a hierarchical storage system from a secondary storage to a primary storage, whether stub metadata exists for the file is determined. Responsive to determining that stub metadata exists for the file, whether reclassification of the file is necessary is determined based on the stub metadata. Responsive to determining that the reclassification of the file is necessary, the file is reclassified, where the reclassification uses a latest classification model, and further where the stub metadata is updated with results of the reclassification. The file is migrated from the primary storage to the secondary storage based on the stub metadata.Type: ApplicationFiled: March 12, 2021Publication date: September 15, 2022Inventors: Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Atsushi Abe, Noriko Yamamoto
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Publication number: 20220291174Abstract: A sonic inspection device of an embodiment includes: a sonic probe which includes a vibrator having at least one of functions of transmitting a sound wave and of receiving a sound wave and which has a sonic function surface functioning as at least one of surfaces for transmitting the sound wave and for receiving the sound wave; a contact member including a couplant and a sheet member, the couplant being in contact with the sonic function surface of the sonic probe directly or through an intermediate member and containing at least an elastomer, and the sheet member being in contact with the couplant and having a plurality of holes; and a loading mechanism which applies/removes a load to/from the contact member. The sheet member has a thickness of not less than 0.15 times nor more than 0.35 times a wavelength ? of the sound wave propagated in the couplant.Type: ApplicationFiled: August 31, 2021Publication date: September 15, 2022Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Akiko HIRAO, Noriko YAMAMOTO, Tomio ONO