Patents by Inventor Atsushi Sakagami

Atsushi Sakagami 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: 9463499
    Abstract: For aging deformation of a reaction vessel used for production of titanium sponge by the Kroll method, the deformation of the reaction vessel can be corrected to a desired deformation. The apparatus for correcting the deformation corrects by being inserted inside of the cylindrical deformation of the reaction vessel, the apparatus has multiple cylinder arms radially extendable to a circumference, a deformation-correcting head arranged on a top part of the cylinder arm, a hydraulic power unit connected to the cylinder arm and driving the deformation-correcting head, a detecting means for the stroke of the deformation-correcting head, and a measuring means for the pressing force against the reaction vessel. Furthermore, the method for correcting the deformation of the reaction vessel using the apparatus has a step of pressing the reaction vessel while adjusting stroke of the deformation-correcting head depending on an amount of deformation of the reaction vessel.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: October 11, 2016
    Assignee: TOHO TITANIUM CO., LTD.
    Inventors: Satoru Nakashima, Tarou Tomita, Atsushi Sakagami
  • Patent number: 9307117
    Abstract: A management apparatus connected to an image forming apparatus for managing usage of the image forming apparatus is disclosed. The management apparatus includes a user data storage part for storing user identification data and use restriction data corresponding to the user identification data, and a use restriction data acquiring part for acquiring the use restriction data corresponding to the user identification data.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: April 5, 2016
    Assignee: RICOH COMPANY, LTD.
    Inventors: Atsushi Sakagami, Naoto Sakurai, Daiya Miyasaka, Koji Sasaki, Tomoko Nishizawa
  • Publication number: 20160021280
    Abstract: A management apparatus connected to an image forming apparatus for managing usage of the image forming apparatus is disclosed. The management apparatus includes a user data storage part for storing user identification data and use restriction data corresponding to the user identification data, and a use restriction data acquiring part for acquiring the use restriction data corresponding to the user identification data.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 21, 2016
    Inventors: Atsushi SAKAGAMI, Naoto Sakurai, Daiya Miyasaka, Koji Sasaki, Tomoko Nishizawa
  • Publication number: 20160021279
    Abstract: A management apparatus connected to an image forming apparatus for managing usage of the image forming apparatus is disclosed. The management apparatus includes a user data storage part for storing user identification data and use restriction data corresponding to the user identification data, and a use restriction data acquiring part for acquiring the use restriction data corresponding to the user identification data.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 21, 2016
    Inventors: Atsushi Sakagami, Naoto Sakurai, Daiya Miyasaka, Koji Sasaki, Tomoko Nishizawa
  • Patent number: 9172845
    Abstract: A management apparatus connected to an image forming apparatus for managing usage of the image forming apparatus is disclosed. The management apparatus includes a user data storage part for storing user identification data and use restriction data corresponding to the user identification data, and a use restriction data acquiring part for acquiring the use restriction data corresponding to the user identification data.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: October 27, 2015
    Assignee: RICOH COMPANY, LTD.
    Inventors: Atsushi Sakagami, Naoto Sakurai, Daiya Miyasaka, Koji Sasaki, Tomoko Nishizawa
  • Publication number: 20150244902
    Abstract: A management apparatus connected to an image forming apparatus for managing usage of the image forming apparatus is disclosed. The management apparatus includes a user data storage part for storing user identification data and use restriction data corresponding to the user identification data, and a use restriction data acquiring part for acquiring the use restriction data corresponding to the user identification data.
    Type: Application
    Filed: May 8, 2015
    Publication date: August 27, 2015
    Inventors: Atsushi SAKAGAMI, Naoto SAKURAI, Daiya MIYASAKA, Koji SASAKI, Tomoko NISHIZAWA
  • Patent number: 9058559
    Abstract: A management apparatus connected to an image forming apparatus for managing usage of the image forming apparatus is disclosed. The management apparatus includes a user data storage part for storing user identification data and use restriction data corresponding to the user identification data, and a use restriction data acquiring part for acquiring the use restriction data corresponding to the user identification data.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: June 16, 2015
    Assignee: RICOH COMPANY, LTD.
    Inventors: Atsushi Sakagami, Naoto Sakurai, Daiya Miyasaka, Koji Sasaki, Tomoko Nishizawa
  • Publication number: 20140208816
    Abstract: For aging deformation of a reaction vessel used for production of titanium sponge by the Kroll method, the deformation of the reaction vessel can be corrected to a desired deformation. The apparatus for correcting the deformation corrects by being inserted inside of the cylindrical deformation of the reaction vessel, the apparatus has multiple cylinder arms radially extendable to a circumference, a deformation-correcting head arranged on a top part of the cylinder arm, a hydraulic power unit connected to the cylinder arm and driving the deformation-correcting head, a detecting means for the stroke of the deformation-correcting head, and a measuring means for the pressing force against the reaction vessel. Furthermore, the method for correcting the deformation of the reaction vessel using the apparatus has a step of pressing the reaction vessel while adjusting stroke of the deformation-correcting head depending on an amount of deformation of the reaction vessel.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 31, 2014
    Applicant: TOHO TITANIUM CO., LTD.
    Inventors: Satoru NAKASHIMA, Tarou TOMITA, Atsushi SAKAGAMI
  • Publication number: 20140176987
    Abstract: A disclosed managing apparatus and image forming apparatus management system ensure confidentiality of information in an image forming apparatus while usability is maintained. An image forming apparatus acquires IC card identifying information with an IC card reader. A management server acquires a user ID associated with the acquired IC card identifying information and use limit information concerning use of the image forming apparatus. A process is performed in the image forming apparatus in accordance with the use limit information.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 26, 2014
    Inventors: Atsushi SAKAGAMI, Naoto SAKURAI, Koji SASAKI, Daiya MIYASAKA, Tomoko NISHIZAWA, Yasuhiko TSUGAWA, Yohei ONO
  • Patent number: 8714451
    Abstract: A disclosed managing apparatus and image forming apparatus management system ensure confidentiality of information in an image forming apparatus while usability is maintained. An image forming apparatus acquires IC card identifying information with an IC card reader. A management server acquires a user ID associated with the acquired IC card identifying information and use limit information concerning use of the image forming apparatus. A process is performed in the image forming apparatus in accordance with the use limit information.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: May 6, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Atsushi Sakagami, Naoto Sakurai, Koji Sasaki, Daiya Miyasaka, Tomoko Nishizawa, Yasuhiko Tsugawa, Yohei Ono
  • Publication number: 20140016158
    Abstract: An image forming apparatus connected via a network with an authentication server for user authentication based on biometric information about a user. The image forming apparatus is also connected with a managing server for managing an operation of the image forming apparatus. The image forming apparatus includes a transmission unit transmitting the biometric information about the user to the authentication server, a reception unit receiving use limit information corresponding to the biometric information about the user from the managing server, and a control unit controlling the operation of the image forming apparatus based on the use limit information.
    Type: Application
    Filed: September 16, 2013
    Publication date: January 16, 2014
    Inventors: Atsushi SAKAGAMI, Naoto Sakurai, Koji Sasaki, Tomoko Saeki, Tsuyoshi Hoshino
  • Patent number: 8553245
    Abstract: An image forming apparatus connected via a network with an authentication server for user authentication based on biometric information about a user. The image forming apparatus is also connected with a managing server for managing an operation of the image forming apparatus. The image forming apparatus includes a transmission unit transmitting the biometric information about the user to the authentication server, a reception unit receiving use limit information corresponding to the biometric information about the user from the managing server, and a control unit controlling the operation of the image forming apparatus based on the use limit information.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: October 8, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Atsushi Sakagami, Naoto Sakurai, Koji Sasaki, Tomoko Saeki, Tsuyoshi Hoshino
  • Publication number: 20130070284
    Abstract: A management apparatus connected to an image forming apparatus for managing usage of the image forming apparatus is disclosed. The management apparatus includes a user data storage part for storing user identification data and use restriction data corresponding to the user identification data, and a use restriction data acquiring part for acquiring the use restriction data corresponding to the user identification data.
    Type: Application
    Filed: November 9, 2012
    Publication date: March 21, 2013
    Inventors: Atsushi SAKAGAMI, Naoto SAKURAI, Daiya MIYASAKA, Koji SASAKI, Tomoko NISHIZAWA
  • Patent number: 8334994
    Abstract: A management apparatus connected to an image forming apparatus for managing usage of the image forming apparatus is disclosed. The management apparatus includes a user data storage part for storing user identification data and use restriction data corresponding to the user identification data, and a use restriction data acquiring part for acquiring the use restriction data corresponding to the user identification data.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: December 18, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Atsushi Sakagami, Naoto Sakurai, Daiya Miyasaka, Koji Sasaki, Tomoko Nishizawa
  • Publication number: 20100002250
    Abstract: An image forming apparatus connected via a network with an authentication server for user authentication based on biometric information about a user. The image forming apparatus is also connected with a managing server for managing an operation of the image forming apparatus. The image forming apparatus includes a transmission unit transmitting the biometric information about the user to the authentication server, a reception unit receiving use limit information corresponding to the biometric information about the user from the managing server, and a control unit controlling the operation of the image forming apparatus based on the use limit information.
    Type: Application
    Filed: June 16, 2009
    Publication date: January 7, 2010
    Inventors: Atsushi SAKAGAMI, Naoto SAKURAI, Koji SASAKI, Tomoko SAEKI, Tsuyoshi HOSHINO
  • Publication number: 20080231887
    Abstract: A disclosed managing apparatus and image forming apparatus management system ensure confidentiality of information in an image forming apparatus while usability is maintained. An image forming apparatus acquires IC card identifying information with an IC card reader. A management server acquires a user ID associated with the acquired IC card identifying information and use limit information concerning use of the image forming apparatus. A process is performed in the image forming apparatus in accordance with the use limit information.
    Type: Application
    Filed: February 11, 2008
    Publication date: September 25, 2008
    Inventors: Atsushi SAKAGAMI, Naoto Sakurai, Koji Sasaki, Daiya Miyasaka, Tomoko Nishizawa, Yasuhiko Tsugawa, Yohei Ono
  • Publication number: 20070206216
    Abstract: A management apparatus connected to an image forming apparatus for managing usage of the image forming apparatus is disclosed. The management apparatus includes a user data storage part for storing user identification data and use restriction data corresponding to the user identification data, and a use restriction data acquiring part for acquiring the use restriction data corresponding to the user identification data.
    Type: Application
    Filed: February 22, 2007
    Publication date: September 6, 2007
    Inventors: Atsushi Sakagami, Naoto Sakurai, Daiya Miyasaka, Koji Sasaki, Tomoko Nishizawa
  • Patent number: 6111326
    Abstract: There is provided a control circuit which can perform a control of opening and closing an opening/closing device, a sun roof in a vehicle, or the like. Usually, an I UP direction current is supplied to a motor 9 according to an ON-operation by an UP switch 3, and an I DOWN direction current is supplied to a motor 9 according to an ON-operation by a DOWN switch 5. If any failures occur, even if the I UP direction current is supplied to the motor 9 when the UP switch 3 is not on-operated, in accordance with the ON-operation of the DOWN switch 5, the current is switched over to the I DOWN direction, and then, is supplied to the motor 9.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: August 29, 2000
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yukio Miyata, Yutaka Sekino, Shigeru Hatakeyama, Atsushi Sakagami
  • Patent number: 5907287
    Abstract: In a keyless entry control apparatus having a fault diagnosis unit provided separately from a car and a keyless entry C/U, the fault diagnosis unit transmits a signal to each control unit connected to a communication line, and when receiving a communication enabling signal transmitted from the keyless entry C/U, the fault diagnosis unit can communicate with the keyless entry C/U. In the case where ID codes are entered in the keyless entry C/U, a signal for setting the keyless entry C/U to ID entry mode is transmitted from the fault diagnosis unit to the keyless entry C/U. The keyless entry C/U which received the signal is set to ID entry mode, and transmits entry information of the ID codes entered in an EEPROM to the fault diagnosis unit immediately. The entry information is displayed on a display device of the fault diagnosis unit.
    Type: Grant
    Filed: April 9, 1996
    Date of Patent: May 25, 1999
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Atsushi Sakagami, Kenichi Hanada
  • Patent number: 5790042
    Abstract: An automobile multiplex data communication system includes: a plurality of child stations; a parent station for controlling a multiplex data communication established with the plurality of child stations; and a signal transmission path for mutually connecting the parent station with said plurality of child stations.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: August 4, 1998
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yuko Echigo, Atsushi Sakagami, Tatsuya Sekido, Isao Yamamoto