Patents by Inventor Yuji Murata

Yuji Murata 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: 9740153
    Abstract: A power control device includes non-volatile memory, a controller, and a logic circuit. The non-volatile memory includes a function of externally outputting a logical state of a bit stored in a specific area as a state hold signal that indicates an ON/OFF state of a device function unit before a power cutoff. The controller controls the ON/OFF state of the device function unit and also writes the ON/OFF state of the device function unit to the specific area of the non-volatile memory. The logic circuit controls power supply to the controller on the basis of a logic level of the state hold signal from the non-volatile memory.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: August 22, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Tadamasa Sakamaki, Shinho Ikeda, Yuji Murata, Hiroaki Yamamoto, Masakazu Kawashita, Shunsuke Kasahara
  • Publication number: 20160307080
    Abstract: A power controlling device includes a detecting unit that detects a person in a detection area, a first imaging unit that takes an image of the person in a detecting range in an operating state, a second imaging unit that takes an image of a face of the person for use in user authentication in an operating state, and a power controller that supplies power to and brings the first imaging unit into the operating state if the person is detected, supplies power to and brings a processing unit that performs a process into an operating state if the approach of the person is determined on the basis of the taken image of the person, and supplies power to an brings the second imaging unit into the operating state during a period from the detection of the person to the shift of the processing unit to the operating state.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Masafumi ONO, Manabu HAYASHI, Naoya NOBUTANI, Kenji KUROISHI, Yuji MURATA, Masahiko MIZUMURA, Yasuhiro ENDO
  • Patent number: 9406006
    Abstract: A power controlling device includes a detecting unit that detects a person in a detection area, a first imaging unit that takes an image of the person in a detecting range in an operating state, a second imaging unit that takes an image of a face of the person for use in user authentication in an operating state, and a power controller that supplies power to and brings the first imaging unit into the operating state if the person is detected, supplies power to and brings a processing unit that performs a process into an operating state if the approach of the person is determined on the basis of the taken image of the person, and supplies power to an brings the second imaging unit into the operating state during a period from the detection of the person to the shift of the processing unit to the operating state.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: August 2, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Masafumi Ono, Manabu Hayashi, Naoya Nobutani, Kenji Kuroishi, Yuji Murata, Masahiko Mizumura, Yasuhiro Endo
  • Patent number: 9077838
    Abstract: A processing apparatus includes following components. Processing units each operate when being supplied with power. A first detector detects an object entering a first detection area. A second detector detects an object entering a second detection area. A first controller controls power supply to the processing units and the first and second detectors. At a start of a power-saving mode, the first controller stops supplying power to the second detector and at least one processing unit and supplies power to the first detector. After the start of the power-saving mode, the first controller restarts supplying power to the second detector when the first detector detects an object entering the first detection area. When the second detector detects an object entering the second detection area in the power-saving mode, the first controller restarts supplying power to the at least one processing unit so as to cancel the power-saving mode.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: July 7, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Hisaji Hiramatsu, Kenji Kuroishi, Yuji Murata, Shunsuke Kasahara
  • Patent number: 9071718
    Abstract: An information processing apparatus includes an execution unit that executes a program, a main storage unit that includes a first non-volatile memory which is readable and writable and is capable of retaining stored information even when no power is supplied and is provided with a first storage area which stores the program executed by the execution unit and a second storage area which stores data generated by the execution of the program by the execution unit, a connection unit that connects the execution unit and the main storage unit, and a condition storage unit that includes a second non-volatile memory which is readable and writable and is capable of retaining stored information even when no power is supplied and stores conditions which are set by the connection unit to transmit and receive the program and the data between the execution unit and the main storage unit.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: June 30, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yuji Murata, Shinho Ikeda, Masakazu Kawashita, Hideki Yamasaki, Tadamasa Sakamaki, Binhui Liu
  • Publication number: 20150043024
    Abstract: A processing apparatus includes following components. Processing units each operate when being supplied with power. A first detector detects an object entering a first detection area. A second detector detects an object entering a second detection area. A first controller controls power supply to the processing units and the first and second detectors. At a start of a power-saving mode, the first controller stops supplying power to the second detector and at least one processing unit and supplies power to the first detector. After the start of the power-saving mode, the first controller restarts supplying power to the second detector when the first detector detects an object entering the first detection area. When the second detector detects an object entering the second detection area in the power-saving mode, the first controller restarts supplying power to the at least one processing unit so as to cancel the power-saving mode.
    Type: Application
    Filed: March 10, 2014
    Publication date: February 12, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hisaji HIRAMATSU, Kenji KUROISHI, Yuji MURATA, Shunsuke KASAHARA
  • Publication number: 20150012117
    Abstract: A power control device includes non-volatile memory, a controller, and a logic circuit. The non-volatile memory includes a function of externally outputting a logical state of a bit stored in a specific area as a state hold signal that indicates an ON/OFF state of a device function unit before a power cutoff. The controller controls the ON/OFF state of the device function unit and also writes the ON/OFF state of the device function unit to the specific area of the non-volatile memory. The logic circuit controls power supply to the controller on the basis of a logic level of the state hold signal from the non-volatile memory.
    Type: Application
    Filed: June 2, 2014
    Publication date: January 8, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tadamasa SAKAMAKI, Shinho IKEDA, Yuji MURATA, Hiroaki YAMAMOTO, Masakazu KAWASHITA, Shunsuke KASAHARA
  • Publication number: 20150002877
    Abstract: A power controlling device includes a detecting unit that detects a person in a detection area, a first imaging unit that takes an image of the person in a detecting range in an operating state, a second imaging unit that takes an image of a face of the person for use in user authentication in an operating state, and a power controller that supplies power to and brings the first imaging unit into the operating state if the person is detected, supplies power to and brings a processing unit that performs a process into an operating state if the approach of the person is determined on the basis of the taken image of the person, and supplies power to an brings the second imaging unit into the operating state during a period from the detection of the person to the shift of the processing unit to the operating state.
    Type: Application
    Filed: December 16, 2013
    Publication date: January 1, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Masafumi ONO, Manabu HAYASHI, Naoya NOBUTANI, Kenji KUROISHI, Yuji MURATA, Masahiko MIZUMURA, Yasuhiro ENDO
  • Patent number: 8724156
    Abstract: An image forming apparatus includes an image forming unit that forms an image and a controller that controls the image forming unit, wherein the controller includes a first execution unit that executes a first program, a first main memory that includes a first non-volatile memory, is connected to the first execution unit, and stores a first start program, a first transmission and reception controller that is connected to the first bus, controls the transmission and reception of data, and includes a volatile memory, a second execution unit that is connected to the first execution unit and executes a second program, a second main memory that includes a second non-volatile memory, is connected to the second execution unit, and stores a second start program, and a second transmission and reception controller that is connected to the second bus, controls the transmission and reception of data, and includes a third non-volatile memory.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 13, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shinho Ikeda, Yuji Murata, Masakazu Kawashita, Hideki Yamasaki, Tadamasa Sakamaki, Binhui Liu
  • Patent number: 8694815
    Abstract: A power supply control apparatus that includes an instruction component, an execution component and a power supply control component is provided. The power supply control component is equipped with at least two measurement functions that have different measurement durations for cases in which the duration until interrupting the power supply to device(s) is measured, wherein measurement is activated with a first measurement function of relatively long measurement duration at a completion time of prior image processing, and measurement is activated with a second measurement function of relatively short measurement duration for device(s) to which power is being supplied at the time of completion of the prior image processing but which are not required in later image processing.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: April 8, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hidenori Itoh, Masafumi Ono, Mitsunobu Mamiya, Noriyuki Obara, Ken Naoe, Yuji Murata
  • Patent number: 8638455
    Abstract: A program executing apparatus, includes: a nonvolatile memory that stores a program for activating an equipment and a variable used in the program and sustains the stored program and the variable even though power is not supplied, the program and the variable being able to be read out and written into the nonvolatile memory; and an executing unit that transmits the program and the variable to the nonvolatile memory when the activation of the equipment is instructed at an initial status where the program and the variable are not stored in the nonvolatile memory, and successively executes the program using the variable stored in the nonvolatile memory, and, when the activation of the equipment is re-instructed, executes the program using the variable stored in the nonvolatile memory.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: January 28, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tadashi Hata, Masayoshi Kikuta, Tadamasa Sakamaki, Shunsuke Kasahara, Binhui Liu, Terutake Hayashi, Hiroaki Yamamoto, Masakazu Kawashita, Hideki Yamasaki, Yoshifumi Bando, Yuji Murata, Shinho Ikeda
  • Patent number: 8593656
    Abstract: The information processing system includes: an information processor operating in an active state and a power saving state consuming less power than the active state, and recovering to the active state by receiving a signal in the power saving state and processing information in the signal; a signal transmitting device transmitting a signal to the information processor; and a communication line establishing communication between the information processor and the signal transmitting device. The signal transmitting device transmits the signal after appending, to a predetermined region inside the signal, the identification information for identifying a processing content of the signal.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: November 26, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kenji Kuroishi, Toshiharu Hayashida, Akiko Mochizuki, Seigo Makida, Yuji Murata, Shinho Ikeda, Tatsuyuki Tanaka, Mitsuharu Ohhata
  • Publication number: 20130235419
    Abstract: An image forming apparatus includes an image forming unit that forms an image and a controller that controls the image forming unit, wherein the controller includes a first execution unit that executes a first program, a first main memory that includes a first non-volatile memory, is connected to the first execution unit, and stores a first start program, a first transmission and reception controller that is connected to the first bus, controls the transmission and reception of data, and includes a volatile memory, a second execution unit that is connected to the first execution unit and executes a second program, a second main memory that includes a second non-volatile memory, is connected to the second execution unit, and stores a second start program, and a second transmission and reception controller that is connected to the second bus, controls the transmission and reception of data, and includes a third non-volatile memory.
    Type: Application
    Filed: September 14, 2012
    Publication date: September 12, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shinho IKEDA, Yuji MURATA, Masakazu KAWASHITA, Hideki YAMASAKI, Tadamasa SAKAMAKI, Binhui LIU
  • Publication number: 20130229681
    Abstract: An information processing apparatus includes an execution unit that executes a program, a main storage unit that includes a first non-volatile memory which is readable and writable and is capable of retaining stored information even when no power is supplied and is provided with a first storage area which stores the program executed by the execution unit and a second storage area which stores data generated by the execution of the program by the execution unit, a connection unit that connects the execution unit and the main storage unit, and a condition storage unit that includes a second non-volatile memory which is readable and writable and is capable of retaining stored information even when no power is supplied and stores conditions which are set by the connection unit to transmit and receive the program and the data between the execution unit and the main storage unit.
    Type: Application
    Filed: August 16, 2012
    Publication date: September 5, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yuji MURATA, Shinho IKEDA, Masakazu KAWASHITA, Hideki YAMASAKI, Tadamasa SAKAMAKI, Binhui LIU
  • Patent number: 8514461
    Abstract: There is provided an image processing apparatus including: an image scanner that scans in an image of an original, the image scanner including an opening and closing member capable of moving between an open position and a closed position, a closing operation detection unit that detects closing operation of the opening and closing member, and a determination unit that determines a size and orientation of the original; an image forming unit that forms an image on recording paper based on scanned image data; a switching unit that independently switches between power supply or supply interruption for the image scanner and the image forming unit; and a notification unit that, after power supply has been resumed to the image scanner, executes notification to urge selection of either manual input of the size and the orientation of the original or opening and closing operation of the opening and closing member.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: August 20, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yuji Murata, Masafumi Ono, Mitsunobu Mamiya, Noriyuki Obara, Hidenori Itoh, Ken Naoe
  • Patent number: 8389125
    Abstract: Provided are a formaldehyde scavenger capable of providing excellent formaldehyde scavenging performance without discoloring a wood material and not reemitting formaldehyde, and a wood material using the same. The formaldehyde scavenger contains urea, ammonium phosphate monobasic and ammonium phosphate dibasic. The formaldehyde scavenger contains urea, ammonium phosphate monobasic and ammonium phosphate dibasic preferably in a weight ratio of urea/ammonium phosphate monobasic/ammonium phosphate dibasic in the range of 5 to 45/0.5 to 15/1 to 20, and further preferably in a weight ratio of urea/ammonium phosphate monobasic/ammonium phosphate dibasic in the range of 10 to 35/1 to 10/2 to 15. The wood material is prepared by applying the formaldehyde scavenger thereto. The formaldehyde scavenger is preferably applied in the range of 1 to 50 g/m2 by dry weight.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: March 5, 2013
    Assignee: Idemitsu Technofine Co., Ltd.
    Inventors: Ichiro Fujii, Yuji Murata, Seiji Ueda, Shigeo Negishi, Toshiharu Taguchi
  • Patent number: 8370657
    Abstract: An information processing apparatus includes a receiving unit that receives, from an external device via a communication line, a signal requesting provision of various types of services; a processing unit that when the receiving unit receives the signal in a setting period of a power saving state where power consumption is lower than in a running state, returns to the running state to process the signal and provide a service corresponding to the signal; and a memory that stores a content of the service provided by the processing unit and a content of a request requested by the signal, the content of the service and the content of the request being correlated respectively, wherein when the request received by the receiving unit in the setting period of the power saving state matches the content of the request stored in the memory, the processing unit reads the content of the service correlated with the content of the request from the memory and provides the service corresponding to the content of the service t
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: February 5, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kenji Kuroishi, Toshiharu Hayashida, Akiko Mochizuki, Seigo Makida, Yuji Murata, Shinho Ikeda, Tatsuyuki Tanaka, Mitsuharu Ohata
  • Publication number: 20120331236
    Abstract: A data processing apparatus includes an operation unit, a writable and readable volatile register, a writable and readable nonvolatile memory, first and second writing units and a write-back unit. The operation unit performs an arithmetic operation and a logical operation. The writable and readable volatile register stores data used in the operations performed by the operation unit. The writable and readable nonvolatile memory stores the data in parallel with the volatile register. The data stored in the nonvolatile memory is the data stored in the volatile register. The first writing unit writes the data in the volatile register. The second writing unit writes the data in the nonvolatile memory in parallel with the first writing unit every time the data is written in the volatile register. The write-back unit writes back the data stored in the nonvolatile memory to the volatile register when a power supply is turned on.
    Type: Application
    Filed: November 2, 2011
    Publication date: December 27, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Masayoshi KIKUTA, Binhui LIU, Tadashi HATA, Shunsuke KASAHARA, Terutake HAYASHI, Hiroaki YAMAMOTO, Masakazu KAWASHITA, Hideki YAMASAKI, Yoshifumi BANDO, Yuji MURATA, Shinho IKEDA, Tadamasa SAKAMAKI
  • Publication number: 20120327440
    Abstract: A program executing apparatus, includes : a nonvolatile memory that stores a program for activating an equipment and a variable used in the program and sustains the stored program and the variable even though power is not supplied, the program and the variable being able to be read out and written into the nonvolatile memory; and an executing unit that transmits the program and the variable to the nonvolatile memory when the activation of the equipment is instructed at an initial status where the program and the variable are not stored in the nonvolatile memory, and successively executes the program using the variable stored in the nonvolatile memory, and, when the activation of the equipment is re-instructed, executes the program using the variable stored in the nonvolatile memory.
    Type: Application
    Filed: November 14, 2011
    Publication date: December 27, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tadashi HATA, Masayoshi KIKUTA, Tadamasa SAKAMAKI, Shunsuke KASAHARA, Binhui LIU, Terutake HAYASHI, Hiroaki YAMAMOTO, Masakazu KAWASHITA, Hideki YAMASAKI, Yoshifumi BANDO, Yuji MURATA, Shinho IKEDA
  • Publication number: 20110320845
    Abstract: A power supply control apparatus that includes an instruction component, an execution component and a power supply control component is provided. The power supply control component is equipped with at least two measurement functions that have different measurement durations for cases in which the duration until interrupting the power supply to device(s) is measured, wherein measurement is activated with a first measurement function of relatively long measurement duration at a completion time of prior image processing, and measurement is activated with a second measurement function of relatively short measurement duration for device(s) to which power is being supplied at the time of completion of the prior image processing but which are not required in later image processing.
    Type: Application
    Filed: December 7, 2010
    Publication date: December 29, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hidenori ITOH, Masafumi ONO, Mitsunobu MAMIYA, Noriyuki OBARA, Ken NAOE, Yuji MURATA