Patents by Inventor Ken Ichikawa

Ken Ichikawa 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: 11429556
    Abstract: A document management apparatus provides an electronic document management service for managing electronic documents by storing the electronic documents in plural folders. The document management apparatus includes a processor configured to cause a learner to learn such that the learner specifies a folder in which an electronic document is stored, based on content of the electronic document stored in the folder and a service attribute assigned to the electronic document by the electronic document management service, and specify a storage destination folder in which a new electronic document is to be stored, based on content of the new electronic document and a service attribute of the new electronic document.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: August 30, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventor: Ken Ichikawa
  • Patent number: 11188242
    Abstract: An information processing apparatus includes a securing section that secures a storage area in a shared server and a control section that changes a secured capacity of the storage area according to a storage status of the storage area after the storage area is secured by the securing section.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: November 30, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventor: Ken Ichikawa
  • Publication number: 20210182238
    Abstract: A document management apparatus provides an electronic document management service for managing electronic documents by storing the electronic documents in plural folders. The document management apparatus includes a processor configured to cause a learner to learn such that the learner specifies a folder in which an electronic document is stored, based on content of the electronic document stored in the folder and a service attribute assigned to the electronic document by the electronic document management service, and specify a storage destination folder in which a new electronic document is to be stored, based on content of the new electronic document and a service attribute of the new electronic document.
    Type: Application
    Filed: April 13, 2020
    Publication date: June 17, 2021
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Ken ICHIKAWA
  • Patent number: 10846414
    Abstract: An information processing system grants an access right to data to a registered user, and includes a receiving unit and a granting unit. The receiving unit receives information on an unregistered user who is to be granted with an access right to specific data. The granting unit grants the access right to the specific data to the unregistered user after the unregistered user has been registered.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: November 24, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yasuhiro Ito, Kiyoshi Tashiro, Toshiharu Yokoyama, Tomoyuki Shimizu, Ken Ichikawa
  • Publication number: 20200278803
    Abstract: An information processing apparatus includes a securing section that secures a storage area in a shared server and a control section that changes a secured capacity of the storage area according to a storage status of the storage area after the storage area is secured by the securing section.
    Type: Application
    Filed: August 7, 2019
    Publication date: September 3, 2020
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Ken ICHIKAWA
  • Patent number: 10387371
    Abstract: An information processing apparatus includes first and second staring units, a receiving unit, and a remove unit, a specifying unit. The first storing unit stores shared data which is to be shared and used by plural persons, and specific information for specifying the shared data. The receiving unit receives a removal instruction to remove the shared data. The remove unit removes from the first storing unit the shared data corresponding to the removal instruction received by the receiving unit. The specifying unit specifies a transmitter of operation history information which is received by the receiving unit, by using the specific information. If after the shared data is removed by the remove unit, the received operation history information for the removed shared data is specified by the specifying unit, the second storing unit stores the operation history information as operation history information for the removed shared data.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: August 20, 2019
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Ken Ichikawa, Kiyoshi Tashiro, Toshiharu Yokoyama, Yasuhiro Ito, Tomoyuki Shimizu
  • Publication number: 20180012029
    Abstract: An information processing system grants an access right to data to a registered user, and includes a receiving unit and a granting unit. The receiving unit receives information on an unregistered user who is to be granted with an access right to specific data. The granting unit grants the access right to the specific data to the unregistered user after the unregistered user has been registered.
    Type: Application
    Filed: February 24, 2017
    Publication date: January 11, 2018
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasuhiro ITO, Kiyoshi TASHIRO, Toshiharu YOKOYAMA, Tomoyuki SHIMIZU, Ken ICHIKAWA
  • Publication number: 20170262456
    Abstract: A file management apparatus includes a file importance calculating unit that calculates a importance of each file stored in a storage region, a storage region importance calculating unit that calculates the importance of the storage region, based on the importance of each file calculated by the file importance calculating unit, and a file managing unit that performs file management with respect to the file based on the importance of the storage region designated as a storage destination of the file.
    Type: Application
    Filed: July 25, 2016
    Publication date: September 14, 2017
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Ken ICHIKAWA, Kiyoshi TASHIRO, Yasuhiro ITO, Toshiharu YOKOYAMA, Tomoyuki SHIMIZU
  • Publication number: 20170091212
    Abstract: An information processing apparatus includes first and second staring units, a receiving unit, and a remove unit, a specifying unit. The first storing unit stores shared data which is to be shared and used by plural persons, and specific information for specifying the shared data. The receiving unit receives a removal instruction to remove the shared data. The remove unit removes from the first storing unit, the shared data corresponding to the removal instruction received by the receiving unit. The specifying unit specifies a transmitter of operation history information which is received by the receiving unit, by using the specific information. If after the shared data is removed by the remove unit, the received operation history information for the removed shared data is specified by the specifying unit, the second storing unit stores the operation history information as operation history information for the removed shared data.
    Type: Application
    Filed: April 18, 2016
    Publication date: March 30, 2017
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Ken ICHIKAWA, Kiyoshi TASHIRO, Toshiharu YOKOYAMA, Yasuhiro ITO, Tomoyuki SHIMIZU
  • Publication number: 20170053615
    Abstract: A server apparatus includes a location information receiving unit that receives location information representing a location of a user's viewpoint in a display region of a terminal apparatus, a region identifying unit that identifies, on a screen provided to the terminal apparatus, a first region determined by the location information and a second region other than the first region, and an image transmitting unit that transmits to the terminal apparatus an image at a first image quality corresponding to the first region for an area of the first region of the provided screen and transmits, to the terminal apparatus, supplemental information that supplements an image at a second image quality lower than the first image quality up to a level of the first image quality after transmitting the image at the second image quality for an area of the second region of the provided screen.
    Type: Application
    Filed: January 15, 2016
    Publication date: February 23, 2017
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Ken ICHIKAWA
  • Patent number: 9507657
    Abstract: A non-transitory computer readable storage medium that stores therein an investigation program for causing an information processing apparatus to execute processing, the processing includes creating, in a storage medium, a first dump file for writing out data in a memory in the information processing apparatus when an operating system detects a first abnormality, rebooting the information processing apparatus without erasing the data stored in the memory after the detection of the first abnormality and after the creation of the first dump file, creating, during the reboot, a first table that associates a plurality of page areas in the memory and a plurality of dump file areas in the first dump file that correspond to the page areas, and writing out, when a page area in the memory is released, data stored in the page area to the first dump file.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: November 29, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Hideyuki Niwa, Hiroyuki Kamezawa, Yasuo Ueda, Yuichi Nagahama, Hidetoshi Seto, Taku Izumi, Yasuaki Ishimatsu, Ken Ichikawa
  • Patent number: 9507724
    Abstract: A memory access processing method includes storing, in a cache memory, a plurality of pages stored in a main memory; storing the plurality of pages in a buffer memory, each of the plurality of pages being associated with an identifier indicating whether the each of the plurality of pages being a zero page to be zero-cleared; allocating a page to be set to a zero page, when a page fault occurs during execution of an access to the cache memory and execution of a process is stopped; updating an identifier corresponding to the allocated page to an identifier indicating the allocated page being the zero page; resuming the execution of the process; controlling an access to the cache memory, based on the identifier for each of the plurality of pages; and executing initialization of a page corresponding to the allocated page and is included in the main memory.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: November 29, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Hiroyuki Kamezawa, Yasuo Ueda, Tsutomu Itoh, Hideo Shitaya, Yasunori Goto, Miyako Uchida, Ken Ichikawa, Hidetoshi Seto
  • Patent number: 9442790
    Abstract: A circuitry of a computer is configured to monitor an update state in a prescribed period of time of a plurality of units of management of data stored in the memory device for each of the plurality of units, to select a target unit as a target of dumping that outputs data from among the plurality of units on the basis of a monitoring result of the update state, and to dump data corresponding to the selected target unit.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: September 13, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Yuichi Nagahama, Hidetoshi Seto, Yasuo Ueda, Hideyuki Niwa, Yasuaki Ishimatsu, Taku Izumi, Hiroyuki Kamezawa, Kenji Kaneshige, Ken Ichikawa
  • Publication number: 20160062902
    Abstract: A memory access processing method includes storing, in a cache memory, a plurality of pages stored in a main memory; storing the plurality of pages in a buffer memory, each of the plurality of pages being associated with an identifier indicating whether the each of the plurality of pages being a zero page to be zero-cleared; allocating a page to be set to a zero page, when a page fault occurs during execution of an access to the cache memory and execution of a process is stopped; updating an identifier corresponding to the allocated page to an identifier indicating the allocated page being the zero page; resuming the execution of the process; controlling an access to the cache memory, based on the identifier for each of the plurality of pages; and executing initialization of a page corresponding to the allocated page and is included in the main memory.
    Type: Application
    Filed: August 3, 2015
    Publication date: March 3, 2016
    Inventors: Hiroyuki KAMEZAWA, Yasuo UEDA, TSUTOMU ITOH, Hideo Shitaya, Yasunori Goto, Miyako Uchida, Ken Ichikawa, Hidetoshi Seto
  • Publication number: 20150160994
    Abstract: A non-transitory computer readable storage medium that stores therein an investigation program for causing an information processing apparatus to execute processing, the processing includes creating, in a storage medium, a first dump file for writing out data in a memory in the information processing apparatus when an operating system detects a first abnormality, rebooting the information processing apparatus without erasing the data stored in the memory after the detection of the first abnormality and after the creation of the first dump file, creating, during the reboot, a first table that associates a plurality of page areas in the memory and a plurality of dump file areas in the first dump file that correspond to the page areas, and writing out, when a page area in the memory is released, data stored in the page area to the first dump file.
    Type: Application
    Filed: November 25, 2014
    Publication date: June 11, 2015
    Inventors: Hideyuki Niwa, Hiroyuki KAMEZAWA, Yasuo UEDA, Yuichi Nagahama, Hidetoshi Seto, TAKU IZUMI, Yasuaki Ishimatsu, Ken Ichikawa
  • Publication number: 20150046754
    Abstract: A circuitry of a computer is configured to monitor an update state in a prescribed period of time of a plurality of units of management of data stored in the memory device for each of the plurality of units, to select a target unit as a target of dumping that outputs data from among the plurality of units on the basis of a monitoring result of the update state, and to dump data corresponding to the selected target unit.
    Type: Application
    Filed: July 11, 2014
    Publication date: February 12, 2015
    Inventors: Yuichi Nagahama, Hidetoshi Seto, Yasuo UEDA, Hideyuki Niwa, Yasuaki Ishimatsu, TAKU IZUMI, Hiroyuki KAMEZAWA, Kenji Kaneshige, Ken Ichikawa
  • Patent number: 7160488
    Abstract: A method of manufacturing an intraocular lens includes: a first step of producing a base material for the intraocular lens by polymerizing a first polymerizable monomer which is a raw material of the base material; a second step of producing a monomer-impregnated base material by impregnating the base material produced in the first step with a second polymerizable monomer; a third step of setting a protective member on a surface of the base material produced in the second step to prevent the surface of the base material from drying; and a fourth step of polymerizing the second polymerizable monomer impregnated in the base material on which the protective member is set.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: January 9, 2007
    Assignee: Nidek Co., Ltd.
    Inventors: Ken Ichikawa, Yoshihiro Nakahata, Tsutomu Sunada
  • Publication number: 20040041289
    Abstract: A method of manufacturing an intraocular lens includes: a first step of producing a base material for the intraocular lens by polymerizing a first polymerizable monomer which is a raw material of the base material; a second step of producing a monomer-impregnated base material by impregnating the base material produced in the first step with a second polymerizable monomer; a third step of setting a protective member on a surface of the base material produced in the second step to prevent the surface of the base material from drying; and a fourth step of polymerizing the second polymerizable monomer impregnated in the base material on which the protective member is set.
    Type: Application
    Filed: August 25, 2003
    Publication date: March 4, 2004
    Applicant: NIDEK CO., LTD.
    Inventors: Ken Ichikawa, Yoshihiro Nakahata, Tsutomu Sunada
  • Patent number: 6301253
    Abstract: An ATM cell buffer circuit including an output buffer type ATM switch for switching ATM cells and an input buffer unit provided for each line, read control means of the input buffer unit for reading a cell from a queue which temporarily stores an input cell and transmitting the same to the output buffer type ATM switch including a state control table, a delay quality class setting table for setting cell reading priority for each priority class assigned to an input cell, table value modifying means for modifying a set value of the delay quality class setting table as required and cell reading means for determining priority order to read a cell based on the delay quality class setting table and the state control table.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: October 9, 2001
    Assignee: NEC Corporation
    Inventor: Ken Ichikawa