Patents by Inventor Toshihiro Okumura

Toshihiro Okumura 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: 9805961
    Abstract: In a transfer system, at least one of a plurality of process apparatuses is connected to a station as a connected process apparatus. A station control unit controls a transfer device provided in the station through a communication with a process apparatus control unit to load the processing object to the connected process apparatus from the station and to unload the processing object from the connected process apparatus to the station. The station control unit controls the transfer device to begin unloading of the processing object from the connected process apparatus to the station after receiving a signal indicative of a presence of the processing object to be unloaded from the process apparatus control unit.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: October 31, 2017
    Assignees: DENSO CORPORATION, MURATA MACHINERY, LTD.
    Inventors: Masaaki Kuroyanagi, Toshihiro Okumura, Keisuke Yoshida, Kenji Ota
  • Publication number: 20160079103
    Abstract: In a transfer system, at least one of a plurality of process apparatuses is connected to a station as a connected process apparatus. A station control unit controls a transfer device provided in the station through a communication with a process apparatus control unit to load the processing object to the connected process apparatus from the station and to unload the processing object from the connected process apparatus to the station. The station control unit controls the transfer device to begin unloading of the processing object from the connected process apparatus to the station after receiving a signal indicative of a presence of the processing object to be unloaded from the process apparatus control unit.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 17, 2016
    Inventors: Masaaki KUROYANAGI, Toshihiro OKUMURA, Keisuke YOSHIDA, Kenji OTA
  • Patent number: 9177844
    Abstract: A process-line-to-process-line transport apparatus transports a transport subject between corresponding two of process lines. A first transport vehicle transports the transport subject in a first process line, and a second transport vehicle transports the transport subject in a second process line. A relay stocking apparatus is placed in a corresponding location, at which the relay stocking apparatus receives the transport subject from one of the first transport vehicle and the second transport vehicle and passes the received transport subject to the other one of the first transport vehicle and the second transport vehicle.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: November 3, 2015
    Assignee: DENSO CORPORATION
    Inventors: Masaaki Kuroyanagi, Toshihiro Okumura, Keisuke Yoshida
  • Publication number: 20140147235
    Abstract: A process-line-to-process-line transport apparatus transports a transport subject between corresponding two of process lines. A first transport vehicle transports the transport subject in a first process line, and a second transport vehicle transports the transport subject in a second process line. A relay stocking apparatus is placed in a corresponding location, at which the relay stocking apparatus receives the transport subject from one of the first transport vehicle and the second transport vehicle and passes the received transport subject to the other one of the first transport vehicle and the second transport vehicler.
    Type: Application
    Filed: November 14, 2013
    Publication date: May 29, 2014
    Applicant: DENSO CORPORATION
    Inventors: Masaaki KUROYANAGI, Toshihiro OKUMURA, Keisuke YOSHIDA
  • Patent number: 6393333
    Abstract: A production management system performs progress management of working steps applied on a workpiece in accordance with a working step flow for manufacturing a product. The production management system comprises a comment storing device for storing a comment having contents relating to a specified working step in the working step flow, an address storing device for storing address information relating to an author of the comment, and a transmitting device for, when it is confirmed that the workpiece has arrived at the specified working step, transmitting predetermined information to an address obtained from the address information stored in the address storing device.
    Type: Grant
    Filed: December 24, 1998
    Date of Patent: May 21, 2002
    Assignee: Denso Corporation
    Inventor: Toshihiro Okumura
  • Patent number: 5867388
    Abstract: A controller of a conveyance system efficiently conveys parts. The controller includes an input/output interface receiving data related to the position and loading state of data of each vehicle; receiving carry-in/out requests from each job shop; and outputting carry-in/out instructions to each vehicle. The controller also includes a ROM storing a control program; a RAM storing job shop positional data, carry-in/out requests, vehicle loading state data; and a processing section computing values of a carriage instruction (e.g., origin, destination, carrier to be carried, carrying route) given to each vehicle using the carry-in/out request data from each job shop and the data stored in the RAM based on the program stored in the ROM.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: February 2, 1999
    Assignee: Nippondenso Co., Ltd.
    Inventors: Toshihiro Okumura, Takafumi Taki, Masaaki Kuroyanagi
  • Patent number: 5696689
    Abstract: A semiconductor substrate production control system controlling the production of semiconductor substrates grouped as lots so that a delay of each lot between processing operations does not exceed a time limit within which the amount of deterioration of the substrates exceeds permissible levels when plural types and plural lots of semiconductor substrates are arbitrarily provided in a process requiring consecutive processing operations. A first control unit controls the progress of production of the semiconductor substrates per lot and various processing equipment. Storage stations store the lots. First and second processing equipment implement predetermined processing operations on the lots, and a conveyer conveys the lots between the storage unit and the first and second processing equipment.
    Type: Grant
    Filed: November 27, 1995
    Date of Patent: December 9, 1997
    Assignee: Nippondenso Co., Ltd.
    Inventors: Toshihiro Okumura, Junji Ikeda