Patents by Inventor Koji Shimizu

Koji Shimizu 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: 8885198
    Abstract: An image forming apparatus includes a communication unit configured to communicate with a server apparatus, a power supply control unit configured to repeat power supply to the communication unit, and an inquiry unit configured to make an inquiry to the server apparatus about whether to turn on a second power supply unit that energizes a controller that controls the image forming apparatus, each time the communication unit becomes communicable with the server apparatus by the power supply control unit, wherein the power supply control unit repeats power supply to the communication unit for each of a plurality of predetermined time periods, until receiving a response to turn on the power of the second power supply unit from the server apparatus in response to the inquiry by the inquiry unit.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: November 11, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuji Naya, Keishi Inaba, Koji Shimizu, Kohei Asano, Kiyokazu Umimura, Yuichi Konosu
  • Patent number: 8842318
    Abstract: An image forming apparatus capable of communicating with a server apparatus, includes a receiving unit configured to receive a packet from the server apparatus, a determining unit configured to determine whether a packet received by the receiving unit is a specific packet, a power supply control unit which, when the determining unit determines that a packet received by the receiving unit is the specific packet, brings the image forming apparatus into a first power condition which enables the image forming apparatus to start quickly using data stored in a volatile memory, and a start control unit configured to start the image forming apparatus quickly using data stored in the volatile memory.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: September 23, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuji Naya, Keishi Inaba, Koji Shimizu, Kohei Asano, Kiyokazu Umimura, Yuichi Konosu
  • Patent number: 8816900
    Abstract: In an environment inspection mode of a calibration system, a radar device executes a signal analysis process to calculate an eigenvalue ratio of each comparison eigenvalue. The eigenvalue ratio has a small value when a pair of eigenvalues corresponding to arrival radar waves has a strong correlation. On the other hand, the eigenvalue ratio has a large value when the eigenvalue ratio is calculated between an eigenvalue and thermal noise. When there is no eigenvalue which is not more than a reference threshold value, the radar device indicates a notice that the current environment is suitable for the calibration of the radar device. On the other hand, when there is presence of at least one eigenvalue of not more than the reference threshold value, the radar device indicates a notice that the current environment is unsuitable for the calibration of the radar device.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: August 26, 2014
    Assignee: Denso Corporation
    Inventors: Yutaka Hasegawa, Koji Shimizu
  • Patent number: 8806241
    Abstract: In an information processing apparatus which incorporates a plurality of arithmetic units and a plurality of storage units, power consumption in a power saving mode is reduced, and a return time required to return from the power saving mode to a normal power mode is shortened. With this invention, in an information processing method in an information processing apparatus which incorporates a plurality of CPUs and a plurality of RAMs, when a condition required to transit to the power saving mode is satisfied, each CPU stores information associated with an operation state of an active program in one RAM, and turns off the power supply to devices except for the one RAM.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: August 12, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Shimizu, Kohei Asano, So Yokomizo
  • Patent number: 8801912
    Abstract: Disclosed is a method for a repeated electroplating of a workpiece to be plated as a cathode by using an insoluble anode in a plating vessel accommodating a copper sulfate plating bath, wherein a copper dissolution vessel different from the plating vessel is provided, the plating bath is transferred to the copper dissolution vessel and is returned from the copper dissolution vessel to the plating vessel for circulating the plating bath between the plating vessel and the copper dissolution vessel, copper ion supplying salt is charged into the copper dissolution vessel and dissolved in the plating bath so that copper ions consumed by the plating can be replenished, and the workpiece to be plated is continuously electroplated, characterized in that the plating bath is permitted to transfer between the anode side and the cathode side, and the plating bath is returned to vicinity of the anode in the return of the plating bath from the copper dissolution vessel to the plating vessel.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: August 12, 2014
    Assignee: C. Uyemura & Co., Ltd.
    Inventors: Naoyuki Omura, Toshihisa Isono, Koji Shimizu, Shinji Tachibana, Tomohiro Kawase, Shunsaku Hoshi
  • Patent number: 8779969
    Abstract: In a radar device, an azimuth estimating module estimates, when there are a plurality of arrival echo and an angular range between the arrival azimuth of one of adjacent arrival echoes in the plurality of arrival echoes and the arrival azimuth of the other thereof is equal to or smaller than a predetermined azimuth resolution of a plurality of receiving antennas, a virtual azimuth and virtual power for each of first frequency components and second frequency components. The virtual azimuth is within the angular range between the arrival azimuth of one of adjacent arrival echoes in the plurality of arrival echoes and the arrival azimuth of the other thereof, and the virtual power is received power of a virtual arrival echo from the virtual azimuth.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: July 15, 2014
    Assignee: Denso Corporation
    Inventors: Koji Shimizu, Keiji Matsuoka
  • Patent number: 8773708
    Abstract: An image forming apparatus according to the present invention is capable of connecting a removable storage device that stores operation data controlling an operation of the image forming apparatus. When a shutdown instruction of the image forming apparatus is received from a user, it is determined whether or not it is necessary to execute an operation using the operation data stored in the removable storage device. In a case that it is determined that it is necessary to execute an operation using the operation data, the image forming apparatus stores the operation data stored in the removable storage device into an incorporated non-volatile storage unit and shots down, and then restart. After the restart is performed, it is controlled so that an operation using the operation data that has been stored in the incorporated non-volatile storage unit is executed.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: July 8, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kohei Asano, Keishi Inaba, Koji Shimizu, Kiyokazu Umimura, Yuji Naya, Yuichi Konosu
  • Publication number: 20140159221
    Abstract: Provided is a lead frame by which a die pad can be easily exposed when the lead frame is used for a semiconductor device. The lead frame has a die pad with an upper surface on which a semiconductor element is mounted. The lead frame is used for the semiconductor device with the exposed surface of the die pad being exposed from a sealing resin. A downwardly-projecting first metal burr is formed along the peripheral portion of the exposed surface of the die pad and heads of the first metal burr are flat.
    Type: Application
    Filed: July 3, 2012
    Publication date: June 12, 2014
    Applicant: MITSUI HIGH-TEC , INC.
    Inventors: Koji Shimizu, Masanori Mitsui
  • Publication number: 20140083458
    Abstract: Provided is a stripping solution recycling system using a photoresist stripping solution that strips a photoresist without damaging a Cu film or reducing the adhesiveness to a layer deposited on the Cu film, when a Cu film or Cu alloy film on a large-area substrate is wet-etched to make wiring or the like. The stripping solution recycling system has a resist stripping device for repeatedly using a stripping solution; a distillation and regeneration device for distilling the stripping solution in the waste tank; a component analyzer for investigating the composition ratio of the main agent and the polar solvent in the separated liquid; a preparation device for preparing the mixed solution; and a supply tank for storing the mixed solution.
    Type: Application
    Filed: October 6, 2011
    Publication date: March 27, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Shinichirou Fuchigami, Norio Yamaguchi, Masahiko Aikou, Koji Shimizu, Hiroyoshi Takezawa
  • Patent number: 8680657
    Abstract: In a lead frame for a semiconductor apparatus 10, including plural terminals 13, one portions of the terminals 13 being sealed with a resin, a resin-sealed portion 16 of the terminal 13 has a polygonal columnar shape that is pentagonal or more or a deformed columnar shape having at least one notch or groove part extending vertically in a periphery. This resin-sealed portion 16 is formed by etching processing or press processing, and an exposed portion 18 of lower half of the terminal 13 is formed by the etching processing.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: March 25, 2014
    Assignee: Mitsui High-Tec, Inc.
    Inventors: Koji Shimizu, Hiroaki Yatsukawa
  • Patent number: 8558778
    Abstract: A shift register including a plurality of unit circuits sequentially transfers a start signal supplied to a first one of the unit circuits. Each unit circuit includes a clock terminal, an inverted clock terminal, a control terminal to which an output signal output from the output terminal of a subsequent unit circuit is supplied, a power supply terminal, a first transistor disposed between the clock terminal and the output terminal, a second transistor disposed between the output terminal and the power supply terminal, a capacitor, and a controller that supplies the start signal or the output signal of a previous unit circuit to the gate of the first transistor, and that controls the first transistor to be turned OFF later than a time at which the output signal of the subsequent unit circuit is supplied to the control terminal.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: October 15, 2013
    Assignee: Epson Imaging Devices Corporation
    Inventors: Takashi Yoshii, Yukiya Hirabayashi, Koji Shimizu
  • Publication number: 20130258385
    Abstract: An image forming apparatus configured to run a plurality of applications having different activation conditions includes an item acquiring unit configured to acquire from an item storage an item to be displayed on a setting screen for making a setting to an application, and a screen providing unit configured to generate and display the setting screen in response to the item acquired by the item acquiring unit, wherein the screen providing unit generates the setting screen in response to an item acquired from a file that contains one or more items that are unique for each application activation condition.
    Type: Application
    Filed: May 15, 2013
    Publication date: October 3, 2013
    Inventors: Koji SHIMIZU, Ryoji ARAKI
  • Publication number: 20130241814
    Abstract: Disclosed herein is a display device including: a display section configured to have a plurality of scanning signal lines to which respective scanning signals are applied, the display section performing line-sequential scanning by repeating interruption and resumption of the line-sequential scanning on a basis of the plurality of scanning signals, and displaying an image; and a scanning section configured to generate the plurality of scanning signals such that transition times on a pulse termination side of the respective scanning signals are equal to each other.
    Type: Application
    Filed: February 21, 2013
    Publication date: September 19, 2013
    Applicant: JAPAN DISPLAY WEST INC.
    Inventors: Yukiya Hirabayashi, Koji Shimizu, Yutaka Ozawa
  • Patent number: 8537440
    Abstract: An image reading apparatus that can automatically read images on a plurality of pages stored in electronic paper without setting the electronic paper on a page-by-page basis even when using an original fixed reading method. A scanner unit reads an image on an original placed on an original platen glass by scanning the original by moving a reading unit from one end of the original to the other end. Communication with electronic paper is carried out to acquire image information stored in the electronic paper. An image file of which image is to be read is selected from the displayed image information. An image display on the electronic paper placed on the original platen glass is controlled by communicating with the electronic paper using a communication unit. The scanner unit scans in images of the selected image file displayed on the electronic paper on a page-by-page basis.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: September 17, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Koji Shimizu
  • Patent number: 8507394
    Abstract: There is provided a glass composition having a devitrification temperature of 1000° C. or below, a glass transformation temperature (Tg) of 535° C. or below and a specific gravity within a range from 3 to 4. The glass composition has a refractive index (nd) within a range from 1.60 to 1.75 and an Abbe number (?d) within a range from 50 to 60.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: August 13, 2013
    Assignee: Ohara Inc.
    Inventor: Koji Shimizu
  • Patent number: 8488135
    Abstract: An image forming apparatus configured to run a plurality of applications having different activation conditions includes an item acquiring unit configured to acquire from an item storage an item to be displayed on a setting screen for making a setting to an application, and a screen providing unit configured to generate and display the setting screen in response to the item acquired by the item acquiring unit, wherein the screen providing unit generates the setting screen in response to an item acquired from a file that contains one or more items that are unique for each application activation condition.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: July 16, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Koji Shimizu, Ryoji Araki
  • Patent number: 8466075
    Abstract: An optical glass comprising SiO2, B2O3 and La2O3 and one or more oxides selected from the group consisting of ZrO2, Nb2O5 and Ta2O5, having a refractive index of 1.83 or over and an Abbe number of 35 or over and being free of F.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: June 18, 2013
    Assignee: Kabushiki Kaisha Ohara
    Inventor: Koji Shimizu
  • Patent number: 8455135
    Abstract: A battery packet (50) comprises a battery case (51) formed by processing a battery case forming laminated sheet (10), a battery 50a contained in the battery case (51), and tabs (59, 60) extending outside from the battery case (51). The battery case forming laminated sheet (10) is formed by laminating a first base film layer (1a), i.e., an outermost layer, a metal foil layer (2), and a heat-adhesive resin layer (3) in that order. The first base film layer (1a) is a biaxially oriented polyethylene terephthalate resin film or a biaxially oriented nylon resin film. The metal foil layer (2) is an aluminum or copper foil. The heat-adhesive resin layer (3) is formed of a polyolefin resin, more preferably, of an acid-denatured polyolefin resin.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: June 4, 2013
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Takuya Yamazaki, Kiyoshi Oguchi, Koji Shimizu, Kenichiro Suto, Tsutomu Yoshinaka, Hideki Kurokawa, Hitoshi Sekino, Masahiro Yoshikawa, Hiroshi Miyama, Katsuhiko Hayashi, Jun Fukuda
  • Patent number: 8445586
    Abstract: The present invention provides a process for producing an N-vinylamide polymer in an efficient manner by an aqueous solution polymerization method in which a gel-like polymer having an excellent handling property can be produced, and a polymerization time can be shortened. The process for producing an N-vinylamide polymer by subjecting a monomer component comprising N-vinylamide to aqueous solution polymerization according to the present invention comprises the step of polymerizing the monomer component comprising N-vinylamide in the presence of an inorganic salt, which inorganic salt is present in an amount of not less than 7% by mass based on water in a uniform aqueous solution comprising the monomer component at a concentration not more than a saturated solution concentration thereof as measured at a polymerization initiation temperature.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: May 21, 2013
    Assignee: Dia-Nitrix Co., Ltd.
    Inventor: Koji Shimizu
  • Patent number: 8431333
    Abstract: A photosensitive composition remover used for removal of an uncured photosensitive composition, which remover includes 1 to 80 percent by mass of at least one type of aromatic hydrocarbon having 9 carbon atoms or more within the molecule. The photosensitive composition remover further includes an aprotic polar solvent and/or another solvent other than aprotic polar solvents. The photosensitive composition remover is effective for removal of an uncured photosensitive composition film deposited at the periphery, edges, or back of a substrate or removal of an uncured photosensitive composition deposited at the surface of system members or equipment in a process for forming a photosensitive composition film on a glass substrate, a semiconductor wafer, or the like.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: April 30, 2013
    Assignee: Showa Denko K.K.
    Inventors: Masato Kaneda, Yasuhiro Mikawa, Koji Shimizu, Kouichi Terao