Patents by Inventor Katsuhisa Toyama

Katsuhisa Toyama 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: 11975778
    Abstract: An information processing apparatus disclosed has a controller configured to execute the processing of accepting a request for retrieving a target vehicle body unit that is laid at a specific place, selecting a chassis unit for retrieval from among chassis units in the state separated from any vehicle body unit, the chassis unit for retrieval being a chassis unit to be used to retrieve the target vehicle body unit, and sending a retrieval command to the chassis unit for retrieval, the retrieval command being a command to retrieve the target vehicle body unit.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Katsuhisa Yoshikawa, Yuji Suzuki, Keita Yamazaki, Kei Matsumoto, Hiroyuki Ito, Takashi Ogawa, Yukiya Sugiyama, Masaru Ando, Yasushi Fujiwara, Azusa Nakagame, Erina Toyama
  • Patent number: 7821674
    Abstract: An image processing apparatus includes a detecting unit that detects pieces of additional information embedded in image data, an analyzing unit that analyzes the detected pieces of additional information, and an embedding unit that (a) updates, when the analyzing unit analyzes that any of the detected pieces of additional information includes predetermined information, the predetermined information included in the piece of additional information, and embeds the updated predetermined information into image data at a location where the predetermined information is originally embedded, or (b) embeds, when the detected pieces of additional information do not include the predetermined information, a new piece of additional information including updated information, into the image data at a location that does not overlap locations where the detected pieces of additional information are embedded, the updated information being equivalent to the predetermined information.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: October 26, 2010
    Assignee: Minolta Co., Ltd.
    Inventors: Koji Naito, Hideyuki Hashimoto, Hiroyuki Ideyama, Katsuhisa Toyama
  • Patent number: 7319786
    Abstract: The inventive image processing apparatus takes steps of 1) dividing an image to be processed into numerals of blocks; 2) determining whether a block is a color block or not; 3) determining whether the image is a color image or not based on the rate of color blocks to the entire blocks. Thereby, valid color pixel rate can be obtained at blocks belonging to a color region even though an image is almost monochrome but partially colored. Accordingly, the inventive image processing apparatus can appropriately determine whether the image is a color image or not.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: January 15, 2008
    Assignee: Minolta Co., Ltd.
    Inventors: Yoshihiko Hirota, Katsuhisa Toyama, Shoji Imaizumi, Hideyuki Hashimoto, Kazuhiro Ishiguro
  • Patent number: 7298504
    Abstract: An image formation apparatus includes a scanner unit entering image data, a printer unit printing out input image data, a signature information detection unit detecting additional information including destination information from the image data, and a communication processing unit transmitting information related to printing of image data to the detected destination. Additional information including destination information is detected from the image data. Information related to printing of image data is transmitted to the destination detected from the image data. Accordingly, information related to printing when image data is printed is audited at the destination side.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: November 20, 2007
    Assignee: Minolta Co., Ltd.
    Inventors: Osamu Yamada, Katsuhisa Toyama
  • Patent number: 7265852
    Abstract: A plurality of image forming apparatuses connected with one another via a network each have a power management table A and a power management table B. Each image forming apparatus uses the power management table A to cumulate power amounts consumed therein by each user group, transmits cumulating results (the contents of the management table A) to other image forming apparatuses. The image forming apparatus receives the contents of the power management table A from the other image forming apparatuses, obtains a sum of consumption power amounts of each user group, using the received contents and the contents of its own power management table A, and updates relevant fields in the power management table B. The image forming apparatus prohibits execution of a new job submitted by a group whose consumption power amount is equal to or greater than a maximum power amount.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: September 4, 2007
    Assignee: Minolta Co., Ltd.
    Inventors: Jiro Goto, Katsuhisa Toyama, Kaoru Tada
  • Patent number: 7177462
    Abstract: The inventive image processing apparatus takes steps of 1) dividing an image to be processed into numerals of blocks; 2) determining whether a block is a color block or not; 3) determining whether the image is a color image or not based on the rate of color blocks to the entire blocks. Thereby, valid color pixel rate can be obtained at blocks belonging to a color region even though an image is almost monochrome but partially colored. Accordingly, the inventive image processing apparatus can appropriately determine whether the image is a color image or not.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: February 13, 2007
    Assignee: Minolta Co., Ltd.
    Inventors: Yoshihiko Hirota, Katsuhisa Toyama, Shoji Imaizumi, Hideyuki Hashimoto, Kazuhiro Ishiguro
  • Publication number: 20060222240
    Abstract: The inventive image processing apparatus takes steps of 1) dividing an image to be processed into numerals of blocks; 2) determining whether a block is a color block or not; 3) determining whether the image is a color image or not based on the rate of color blocks to the entire blocks. Thereby, valid color pixel rate can be obtained at blocks belonging to a color region even though an image is almost monochrome but partially colored. Accordingly, the inventive image processing apparatus can appropriately determine whether the image is a color image or not.
    Type: Application
    Filed: March 15, 2006
    Publication date: October 5, 2006
    Applicant: Minolta Co., Ltd.
    Inventors: Yoshihiko Hirota, Katsuhisa Toyama, Shoji Imaizumi, Hideyuki Hashimoto, Kazuhiro Ishiguro
  • Patent number: 7113291
    Abstract: An image formation apparatus includes a scanner unit entering image data, a printer unit printing out input image data, a signature information detection unit detecting additional information including destination information from the image data, and a communication processing unit transmitting information related to printing of image data to the detected destination. Additional information including destination information is detected from the image data. Information related to printing of image data is transmitted to the destination detected from the image data. Accordingly, information related to printing when image data is printed is audited at the destination side.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: September 26, 2006
    Assignee: Minolta Co., Ltd.
    Inventors: Osamu Yamada, Katsuhisa Toyama
  • Patent number: 7072506
    Abstract: The inventive image processing apparatus takes steps of 1) dividing an image to be processed into numerals of blocks; 2) determining whether a block is a color block or not; 3) determining whether the image is a color image or not based on the rate of color blocks to the entire blocks. Thereby, valid color pixel rate can be obtained at blocks belonging to a color region even though an image is almost monochrome but partially colored. Accordingly, the inventive image processing apparatus can appropriately determine whether the image is a color image or not.
    Type: Grant
    Filed: March 8, 1999
    Date of Patent: July 4, 2006
    Inventors: Yoshihiko Hirota, Katsuhisa Toyama, Shoji Imaizumi, Hideyuki Hashimoto, Kazuhiro Ishiguro
  • Publication number: 20060008139
    Abstract: The inventive image processing apparatus takes steps of 1) dividing an image to be processed into numerals of blocks; 2) determining whether a block is a color block or not; 3) determining whether the image is a color image or not based on the rate of color blocks to the entire blocks. Thereby, valid color pixel rate can be obtained at blocks belonging to a color region even though an image is almost monochrome but partially colored. Accordingly, the inventive image processing apparatus can appropriately determine whether the image is a color image or not.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 12, 2006
    Applicant: MINOLTA CO., LTD.
    Inventors: Yoshihiko Hirota, Katsuhisa Toyama, Shoji Imaizumi, Hideyuki Hashimoto, Kazuhiro Ishiguro
  • Patent number: 6928564
    Abstract: In a client personal computer, when a user starts a remote copy program, the initial remote copy and setting screens are displayed on a screen. Together with this display, power consumption information and status information describing the operating state of each image processing device such as printers and scanners are collected over a network. This information is updated as necessary. The power consumption is estimated for each combination of image processing devices cooperatively processing a job based on the collected information. The combination having the least power consumption among the possible combinations is displayed on a screen. When a user presses the start key, operation specification information including specification for cooperatively executing a job are transmitted to each selected image processing device. In this way, the combination having the least power consumption is selected when a plurality of image processing devices connected on a network cooperatively process a job.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: August 9, 2005
    Assignee: Minolta Co., Ltd.
    Inventors: Kaoru Tada, Jiro Goto, Tatsuji Hirakawa, Katsuhisa Toyama
  • Publication number: 20040263891
    Abstract: An image formation apparatus includes a scanner unit entering image data, a printer unit printing out input image data, a signature information detection unit detecting additional information including destination information from the image data, and a communication processing unit transmitting information related to printing of image data to the detected destination. Additional information including destination information is detected from the image data. Information related to printing of image data is transmitted to the destination detected from the image data. Accordingly, information related to printing when image data is printed is audited at the destination side.
    Type: Application
    Filed: May 18, 2004
    Publication date: December 30, 2004
    Applicant: MINOLTA, CO., LTD.
    Inventors: Osamu Yamada, Katsuhisa Toyama
  • Publication number: 20020144162
    Abstract: In a client personal computer, when a user starts a remote copy program, the initial remote copy and setting screens are displayed on a screen. Together with this display, power consumption information and status information describing the operating state of each image processing device such as printers and scanners are collected over a network. This information is updated as necessary. The power consumption is estimated for each combination of image processing devices cooperatively processing a job based on the collected information. The combination having the least power consumption among the possible combinations is displayed on a screen. When a user presses the start key, operation specification information including specification for cooperatively executing a job are transmitted to each selected image processing device. In this way, the combination having the least power consumption is selected when a plurality of image processing devices connected on a network cooperatively process a job.
    Type: Application
    Filed: March 25, 2002
    Publication date: October 3, 2002
    Inventors: Kaoru Tada, Jiro Goto, Tatsuji Hirakawa, Katsuhisa Toyama
  • Publication number: 20020140964
    Abstract: A plurality of image forming apparatuses connected with one another via a network each have a power management table A and a power management table B. Each image forming apparatus uses the power management table A to cumulate power amounts consumed therein by each user group, transmits cumulating results (the contents of the management table A) to other image forming apparatuses. The image forming apparatus receives the contents of the power management table A from the other image forming apparatuses, obtains a sum of consumption power amounts of each user group, using the received contents and the contents of its own power management table A, and updates relevant fields in the power management table B. The image forming apparatus prohibits execution of a new job submitted by a group whose consumption power amount is equal to or greater than a maximum power amount.
    Type: Application
    Filed: March 29, 2002
    Publication date: October 3, 2002
    Inventors: Jiro Goto, Katsuhisa Toyama, Kaoru Tada
  • Publication number: 20020141776
    Abstract: On a display device of an operation panel of a copier, the user can input an operation condition of a job, and various statuses of the copier can be displayed. When an operation by the user on the operation panel is not performed for a predetermined period of time, the operation panel shifts to an energy saving mode and the display device is turned off. In a case where the copier is connected to a network, when a print job is received from a client terminal, it is determined whether the operation panel is in the energy saving mode or not. When the operation panel is not in the energy saving mode, it is shifted to the energy saving mode. When an error such as a paper jam occurs during printing, the energy saving mode of the operation panel is canceled, and an error message is displayed on the display device. When an error is removed, printing is resumed, and the operation panel is shifted to the energy saving mode.
    Type: Application
    Filed: March 25, 2002
    Publication date: October 3, 2002
    Inventors: Tatsuji Hirakawa, Jiro Goto, Katsuhisa Toyama, Kaoru Tada
  • Patent number: 6323959
    Abstract: An image processor receives color image data and converts them to image data of cyan, magenta, yellow and black necessary for image forming. The received color image data are subjected to color aberration correction, and various image data processing is performed on the image data after the color aberration correction in order to improve the precision of image processing on a color document image. The image data processing includes, for example, a specified color document is decided, automatic color selection and magnification change.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: November 27, 2001
    Assignee: Minolta Co., Ltd.
    Inventors: Katsuhisa Toyama, Yoshihiko Hirota, Hiroshi Sugiura
  • Publication number: 20010028727
    Abstract: An image processing apparatus includes a detecting unit that detects pieces of additional information embedded in image data, an analyzing unit that analyzes the detected pieces of additional information, and an embedding unit that (a) updates, when the analyzing unit analyzes that any of the detected pieces of additional information includes predetermined information, the predetermined information included in the piece of additional information, and embeds the updated predetermined information into image data at a location where the predetermined information is originally embedded, or (b) embeds, when the detected pieces of additional information do not include the predetermined information, a new piece of additional information including updated information, into the image data at a location that does not overlap locations where the detected pieces of additional information are embedded, the updated information being equivalent to the predetermined information.
    Type: Application
    Filed: March 30, 2001
    Publication date: October 11, 2001
    Inventors: Koji Naito, Hideyuki Hashimoto, Hiroyuki Ideyama, Katsuhisa Toyama
  • Patent number: 6288510
    Abstract: An objective of this invention is to provide a drive control device to control the drive applied to a high-speed rotor unit which would have no circuits in either its pump unit A or its power supply unit B that would limit the use of the device with various types of rotor units, which could easily be used with various types of rotor units, and whose power supply unit B could be used generally. The drive control device for controlling a high-speed rotor unit according to this invention has a power supply unit contains a set of tables of constants needed to control the various types of rotor units with which the drive control device might be used. These constants allow the rotation of the high-speed rotor unit to be adjusted or set according to the type of rotor unit. A signal intended to detect and indicate the type of rotor unit to be driven by the rotor is automatically detected and input before the motor is driven. Based on this signal, the appropriate table is selected.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: September 11, 2001
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventor: Katsuhisa Toyama
  • Patent number: 6198841
    Abstract: In a digital full color image processor, color data are obtained by reading a color image with a color image sensor. An image forming mode of the color image such as background level and magnification is specified, and the image forming mode is changed according to the specified image forming mode when the color data is processed. A reference value for area discrimination is changed according to the image forming mode. Then, an area such as a black portion or a dot area in the color data is discriminated for image processing of the color data with the reference value, and the color data is processed according to the area discrimination.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: March 6, 2001
    Assignee: Minolta Co., Ltd.
    Inventors: Katsuhisa Toyama, Yoshihiko Hirota
  • Patent number: 6130757
    Abstract: In a network system being composed of server apparatuses and a client apparatus, the client apparatus requests the server apparatuses to publish functions they can provide by using the function information requesting unit, receives information on such functions from the server apparatuses by using the function information receiving unit, generates the guidance menu based on the received information by using the guidance menu generating unit, and displays the guidance menu by using the displaying unit. Each server apparatus manages jobs requested by the client apparatus by assigning priorities to the jobs by using the job management unit, and searches a job having the highest priority at intervals and executes the job by using the job controlling unit.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: October 10, 2000
    Assignee: Minolta Co., Ltd.
    Inventors: Akinori Yoshida, Katsuhisa Toyama, Naohiro Yonezu