Patents by Inventor Kazushige KUROKAWA

Kazushige KUROKAWA 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).

  • Publication number: 20230075729
    Abstract: Provided are a slotter head, a slotter device and a box making machine comprising a cutter holder which is in a disk shape and is rotationally supported, a first cutting blade which is mounted to an outer peripheral portion of the cutter holder, a moving holder which is supported by the cutter holder movably along the circumferential direction, a second cutting blade which is mounted to an outer peripheral portion of the moving holder, a first drive device which rotationally drives the cutter holder, and a second drive device which rotationally drives the moving holder.
    Type: Application
    Filed: January 20, 2021
    Publication date: March 9, 2023
    Inventors: Mitsuhiro NADACHI, Yasunari SUZUKI, Masayoshi TANCHI, Kazushige KUROKAWA, Masaya FUJINO, Makoto SHIMOHATSUBO
  • Publication number: 20220388793
    Abstract: Provided in a paper sheet feeding apparatus and a box making machine are: a plurality of wheels capable of supplying a sheet by coming into contact with a lower surface of the sheet; a grate liftable and lowerable to an ascending position positioned above upper edges of the plurality of wheels and a descending position positioned below the upper edges of the plurality of wheels; a drive motor; an elevating device capable of lifting the grate to the ascending position by rotating the drive motor in one direction and capable of lowering the grate to the descending position by rotating the drive motor in the other direction; and a control device capable of adjusting an amount by which the grate is lifted and lowered by the elevating device by controlling the drive motor.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 8, 2022
    Inventors: Shinya IORI, Kazushige KUROKAWA, Makoto SHIMOHATSUBO, Yasunari SUZUKI
  • Publication number: 20180370061
    Abstract: A slotter apparatus includes blade-attached slotter heads, receiving slotter heads, a drive device, a movement device, and a control device. The blade-attached slotter heads include slotter knives mounted on outer peripheral portions of the blade-attached slotter heads, are rotatably supported, and are disposed along a sheet transport direction. The receiving slotter heads are rotatably supported, are disposed to face the blade-attached slotter heads, and are disposed in the sheet transport direction in series. The drive device drivingly rotates the several blade-attached slotter heads and the receiving slotter heads. The movement device moves the blade-attached slotter heads and the receiving slotter heads in a rotational axis direction. The control device controls the drive device or the movement device when an adjustment mode in which each of the slotter knives is positioned at a predetermined position set in advance is selected.
    Type: Application
    Filed: October 7, 2016
    Publication date: December 27, 2018
    Inventors: Kazutaka TOKUMO, Yasunari SUZUKI, Masayoshi TANCHI, Kazushige KUROKAWA
  • Publication number: 20150019671
    Abstract: A first information processing apparatus includes a first input/output unit that is capable of communicating with a second information processing apparatus for monitoring the first information processing apparatus and transmits a notification signal transmitted from a first input/output device to the second information processing apparatus even when no notification from an operating system that is operated by a processor is obtained. The second information processing apparatus includes a second input/output unit and a trouble detector that detects generation of a trouble on a network when the second input/output device does not receive the notification signal from the first input/output device.
    Type: Application
    Filed: September 29, 2014
    Publication date: January 15, 2015
    Applicant: FUJITSU LIMITED
    Inventors: Lin YASUDA, Kazushige KUROKAWA, Yasuyuki FUKUBA, Eiko NAKAGAWA
  • Patent number: 8566545
    Abstract: By having a storage apparatus attachment portion that secures a storage apparatus; a data read prevention processing unit that makes at least a part of data stored in the storage apparatus unreadable; and an input device that inputs a read prevention instruction for the storage apparatus, and configuring such that the data read prevention processing unit makes the data stored in the storage apparatus unreadable in response to a read prevention instruction received from the input device, data on the storage apparatus is reliably and easily set unreadable, as well as preventing data leakage from a typical storage apparatus with lower cost.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: October 22, 2013
    Assignee: Fujitsu Limited
    Inventor: Kazushige Kurokawa
  • Publication number: 20130250829
    Abstract: A first network switching apparatus 1 links down at least one of a plurality of first ports 12 by cutting off the power supply to at least one of the first ports 12 according to the available bandwidth information of a LAG 5. Subsequently, the first network switching apparatus 1 transmits a link-down completion notice to a second network switching apparatus 2. The second network switching apparatus 2 that has received the link-down completion notice cuts off the power supply to at least one of a plurality of second ports 22 that is linked down.
    Type: Application
    Filed: May 13, 2013
    Publication date: September 26, 2013
    Applicant: FUJITSU LIMITED
    Inventor: KAZUSHIGE KUROKAWA
  • Patent number: 8478935
    Abstract: A path controller controls a plurality of paths, including switching between those paths in response to an error notice. Upon detection of a path connection timeout at the path controller, a target driver submits an I/O abort request to a disk array device. The target driver also forwards an error notice to the path controller when it is received. A Fiber Channel driver controls a Fiber Channel adapter. In response to an I/O abort request submitted by the target driver, the Fiber Channel driver blocks every operation on the disk array device, as well as sending an error notice to the target driver.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: July 2, 2013
    Assignee: Fujitsu Limited
    Inventor: Kazushige Kurokawa
  • Publication number: 20110161612
    Abstract: By having a storage apparatus attachment portion that secures a storage apparatus; a data read prevention processing unit that makes at least a part of data stored in the storage apparatus unreadable; and an input device that inputs a read prevention instruction for the storage apparatus, and configuring such that the data read prevention processing unit makes the data stored in the storage apparatus unreadable in response to a read prevention instruction received from the input device, data on the storage apparatus is reliably and easily set unreadable, as well as preventing data leakage from a typical storage apparatus with lower cost.
    Type: Application
    Filed: March 7, 2011
    Publication date: June 30, 2011
    Applicant: Fujitsu Limited
    Inventor: Kazushige KUROKAWA
  • Publication number: 20090235110
    Abstract: An input/output control method for an information processing apparatus that is connected to an input/output device through first and second paths, monitors an input/output response to an input/output request issued to the input/output device through the first path, and performs a timeout process when the input/output response is not present within a timeout time. The input/output control method includes predicting a timeout time to the input/output request on the basis of statistic information that the information processing apparatus obtains by monitoring the input/output response, detecting an error on the first path when an input/output response to the input/output request is not present within the predicted timeout time and disconnecting the first path when the error on the first path is detected.
    Type: Application
    Filed: March 16, 2009
    Publication date: September 17, 2009
    Applicant: FUJITSU LIMITED
    Inventor: Kazushige KUROKAWA
  • Publication number: 20090187708
    Abstract: A path controller controls a plurality of paths, including switching between those paths in response to an error notice. Upon detection of a path connection timeout at the path controller, a target driver submits an I/O abort request to a disk array device. The target driver also forwards an error notice to the path controller when it is received. A Fibre Channel driver controls a Fibre Channel adapter. In response to an I/O abort request submitted by the target driver, the Fibre Channel driver blocks every operation on the disk array device, as well as sending an error notice to the target driver.
    Type: Application
    Filed: March 25, 2009
    Publication date: July 23, 2009
    Applicant: FUJITSU LIMITED
    Inventor: Kazushige Kurokawa