Patents by Inventor Kazuo Saito

Kazuo Saito 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: 8854322
    Abstract: An image processing apparatus includes an image output apparatus and an image reading apparatus. The image output apparatus includes a writing tool information receiving unit that receives writing tool information, an information image generating unit that generates an information image, a combining unit that combines the information image with an input field in a document, and a first output unit that outputs the document onto a medium. The image reading apparatus includes a writing tool information memory that stores writing tool information, a reading unit that reads an information image that has been output onto a medium by the image output apparatus and that is used for extracting a writing position, an extracting unit that analyzes the information image, thereby extracting writing tool information, and a determining unit that determines whether or not the writing tool is suitable as a writing tool for performing writing.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: October 7, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kazuo Saito, Takanori Nakanowatari
  • Publication number: 20140193733
    Abstract: The multi-section cathode air heat exchanger (102) includes at least a first heat exchanger section (104), and a fixed contact oxidation catalyzed section (126) secured adjacent each other in a stack association. Cool cathode inlet air flows through cool air channels (110) of the at least first (104) and oxidation catalyzed sections (126). Hot anode exhaust flows through hot air channels (124) of the oxidation catalyzed section (126) and is combusted therein. The combusted anode exhaust then flows through hot air channels (112) of the first section (104) of the cathode air heat exchanger (102). The cool and hot air channels (110, 112) are secured in direct heat exchange relationship with each other so that temperatures of the heat exchanger (102) do not exceed 800° C. to minimize requirements for using expensive, high-temperature alloys.
    Type: Application
    Filed: January 7, 2013
    Publication date: July 10, 2014
    Applicant: UTC POWER CORPORATION
    Inventors: Kazuo SAITO, Yao LIN
  • Patent number: 8759984
    Abstract: A semiconductor memory device includes a first wiring region and a second wiring region located adjacent to the first wiring region. First lines located in the first wiring region include a first portion, a first lead portion and first inclined portion. Second lines located in the second wiring region include a second portion, a second lead portion and a second inclined portion. The first and second portions are located in parallel with a same pitch, the first and second lead portions are located with a pitch which is larger than the pitch of the first and second portions, the first and second inclined portions extend the same direction at a predetermined angle.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: June 24, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Kazuo Saito
  • Patent number: 8755078
    Abstract: A print image forming apparatus includes: an obtaining unit that obtains a document having at least one page; a color information generating unit that generates color information from an identifier allocated to and associated with the obtained document according to a predetermined rule; and a forming unit that forms an image to be output, in which the identifier represented by a color which is in accordance with the generated color information is added to the document.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: June 17, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kazuo Saito
  • Patent number: 8687919
    Abstract: An image processing apparatus includes an image output apparatus and an image reading apparatus. The image output apparatus includes an input object information receiving unit that receives first input object information, a first information image generating unit that generates a first information image, a second information image generating unit that generates a second information image, a first combining unit that combines the first information image with a document, a second combining unit that combines the second information image with a document, and a first output unit that outputs the document. The image reading apparatus includes a first reading unit that reads an information image including first input object information, a second reading unit that reads an information image including second input object information, an extracting unit that extracts the first and second input object information, and a determining unit that determines whether these pieces of information correspond to each other.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: April 1, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kazuo Saito
  • Publication number: 20140065505
    Abstract: Cathode exhaust of an evaporatively cooled fuel cell stack (50) is condensed in a heat exchanger (12a, 23, 23a) having extended fins (14, 25a) or tubes (24, 24a) to prevent pooling of condensate, and/or having the entire exit surface of the condenser rendered hydrophilic with wicking (32) to conduct water away. The cathode exhaust flow paths may be vertical or horizontal, they may be partly or totally rendered hydrophilic, and if so, in liquid communication with hydrophilic end surfaces of the condenser, and the condensers (49) may be tilted away from a normal orientation with respect to earth's gravity.
    Type: Application
    Filed: May 4, 2011
    Publication date: March 6, 2014
    Inventors: Kazuo Saito, Sitaram Ramaswamy, Masaki M. Yokose, Richard R. Phillips, Michael L. Perry, Catherine M. Goodrich
  • Patent number: 8663858
    Abstract: A fuel cell system which prevents the deterioration of the fuel cell stack when feeding of the oxidant gas is paused under a load to perform a fuel conservation operation. Controller shuts down oxidant gas compressor and cooling water circulating pump to execute fuel conservation operation at a low fuel cell system load. The controller gives a current draw instruction to electric power controller. In the fuel conservation operation, electric power controller draws a current larger than zero from fuel cell stack, and keeps the total charge drawn per unit time constant or substantially constant.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: March 4, 2014
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yoshitaka Ono, Takahiro Fujii, Takashi Iimori, Akira Matsunaga, Ryoichi Shimoi, Kazuo Saito, Hitoshi Igarashi
  • Patent number: 8652695
    Abstract: A fuel cell system is disclosed that includes a heat exchanger having first and second heat exchanger portions arranged in a fluid flow passage. The second heat exchanger portion is arranged downstream from the first heat exchanger portion. The first and second heat exchanger portions include a coolant flow passage and are configured to transfer heat between the fluid flow and coolant flow passages. The first heat exchanger portion includes a first corrosion-resistant material and the second heat exchanger portion includes a second corrosion-resistant material that is less corrosion-resistant than the first corrosion-resistant material. A collector, which includes a tray and/or a mist trap, is configured to collect acid in the first heat exchanger portion from a gas stream in the fluid flow passage. Collected acid can be sprayed into a gas stream upstream from a flow field of the fuel cell.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: February 18, 2014
    Assignee: Clearedge Power Corporation
    Inventors: Kazuo Saito, John W. Kowalski, Bryan F. Dufner, Sitaram Ramaswamy
  • Patent number: 8656450
    Abstract: A security policy switching device includes a policy information storage that stores policy setting information and identification information of a policy in correspondence to each other, the policy setting information including setting content of the policy and identification information of a user to whom the policy is attached, a data information storage that stores identification information of data for which a policy is set and identification information of a policy attached to the data in correspondence to each other, and a policy switching unit that switches, in response to a switching request designating identification information of data for which the policy is to be switched and identification information of a user instructing the switch, a policy attached to the data by updating identification information of the policy attached to the data stored in the data information storage with identification information of another policy.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: February 18, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kazuo Saito
  • Patent number: 8649055
    Abstract: An image processing apparatus includes an image output apparatus and an image reading apparatus. The image output apparatus includes an entry order acceptance module, an information image generation module, a combining module, an image output module. The image reading apparatus includes a reading module, an extraction module, a determination module, and an alarm module.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: February 11, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kazuo Saito
  • Patent number: 8642204
    Abstract: A high-reliability battery pack is described. A battery pack has a battery module unit that is formed from a plurality of arranged battery modules, each of which has a plurality of cells in a case, a cooling air flow passage where a cooling air flow flows, and a gas exhaust duct which forms a gas exhaust passage. The gas exhaust duct extends in an arrangement direction S of the plurality of the battery modules while being contiguous to the battery module unit, and takes in the gas released in the case from the cell, then exhausts the gas from the battery module. The gas exhaust duct is provided with a gas inlet for taking in the gas, which communicates with a gas emission hole formed on a surface of the case, and an air intake that serves to take in the cooling air flow.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: February 4, 2014
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Tatsuya Higashino, Kazuo Saito, Toshiyuki Motohashi
  • Patent number: 8623561
    Abstract: The condenser heat exchanger includes a housing that provides a gaseous stream flowpath and a bottom wall. A gaseous stream contains acid. The housing has a fluid inlet configured to introduce a liquid, such as water. A coolant tube is disposed within the housing in the gaseous stream flowpath and provides a coolant path. Acid condenses on and falls from the coolant tube into a collection area that is provided at the bottom wall near the coolant tube. The collection area is configured to maintain storage of a predetermined amount of fluid that includes the liquid, which dilutes the condensed acid.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: January 7, 2014
    Assignee: Clearedge Power Corporation
    Inventors: Thomas Bruce Avis, Kazuo Saito, Michael T. Lines, Ricardo O. Brown
  • Patent number: 8600958
    Abstract: Policy information stores policy setting information and identification information of a policy in correlation with each other, the policy setting information correlating setting content of the policy with each data type information indicating whether data for which the policy is set is original data or derived data. A data information storage stores identification information of data for which a policy is set in correlation with the data and identification information of the policy attached to the data, and information for identifying that the data is the derived data. A searching unit identifies, in response to a searching request, identification information of a policy correlated to the data whose identification information is designated in the searching request, identifies whether target data of the searching request is the original data or the derived data.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: December 3, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kazuo Saito
  • Publication number: 20130288888
    Abstract: A carbon catalyst which has high catalytic activity and can achieve high catalyst performance is provided. The carbon catalyst comprises nitrogen. The energy peak area ratio of the first nitrogen atom whose electron in the 1s orbital has a binding energy of 398.5±1.0 eV to the second nitrogen atom whose electron in the 1s orbital has a binding energy of 401±1.0 eV (i.e., the value of (the first nitrogen atom)/(the second nitrogen atom)) of the nitrogen introduced into the catalyst is 1.2 or less.
    Type: Application
    Filed: June 28, 2013
    Publication date: October 31, 2013
    Applicant: NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
    Inventors: Seizo MIYATA, Masaharu Oshima, Jun-ichi Ozaki, Kazuo Saito, Shogo Moriya, Kyosuke Iida, Takeaki Kishimoto
  • Patent number: 8549606
    Abstract: There is provided a device for protecting a digital content. The device includes a digital content processing section that causes a digital content to be protected using security information; and an encrypting section that encrypts the security information, using a key acquired from a Digital Right Management system of an electronic ticket system.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: October 1, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kazuo Saito
  • Patent number: 8486573
    Abstract: An example fuel cell component includes an energizeable coating on at least a portion of a surface of the fuel cell component. A controller is configured to energize the energizeable coating to break a bond between any ice and the surface of the fuel cell component.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: July 16, 2013
    Assignee: UTC Power Corporation
    Inventors: Sitaram Ramaswamy, Kazuo Saito
  • Patent number: 8470486
    Abstract: A fuel cell system has a plurality of fuel cells stacked in one or more groups of fuel cells. Each fuel cell includes a fuel electrode supplied with fuel gas at a fuel gas supply pressure, an oxidizing electrode supplied with oxidizing gas at an oxidizing gas supply pressure, and an electrolyte membrane disposed between the fuel electrode and the oxidizing electrode. A pressure-difference control unit generates a pressure difference across the membrane such that the fuel gas supply pressure is greater than the oxidizing gas supply pressure in each fuel cell, a cell-voltage measuring device measures a cell voltage for each fuel cell or each group of fuel cells in the fuel cell stack, and a leakage determination unit determines the presence or absence of a leaking cell based on the behavior of the cell voltage of each fuel cell while the pressure difference is increased with time.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: June 25, 2013
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Masashi Sato, Susumu Maeshima, Kazuo Saito, Ryoichi Shimoi, Takahiro Fujii, Nobuo Matsuba, Hitoshi Igarashi, Kenji Yonekura
  • Patent number: 8340346
    Abstract: An information processing device includes: a storage that stores information associating features with respective processing information; an electronic image acquisition unit that acquires an electronic image obtained by reading an image of an original; a specifying unit that recognizes a feature contained in the acquired electronic image, and specifies the processing information associated with the recognized feature and stored in the storage as processing information for use in processing the acquired electronic image; and a display control unit that displays information indicating the specified processing information and a part of the image where the feature is recognized in the acquired electronic image.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: December 25, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kazuo Saito
  • Patent number: 8316049
    Abstract: A document management system includes: a document producing apparatus including a protected document producing unit; and a document use managing apparatus including: a document information storage; a document information registering unit; a use restriction information storage; and a use restriction information registering unit.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: November 20, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kazuo Saito
  • Publication number: 20120287695
    Abstract: A semiconductor memory device includes a first wiring region and a second wiring region located adjacent to the first wiring region. First lines located in the first wiring region include a first portion, a first lead portion and first inclined portion. Second lines located in the second wiring region include a second portion, a second lead portion and a second inclined portion. The first and second portions are located in parallel with a same pitch, the first and second lead portions are located with a pitch which is larger than the pitch of the first and second portions, the first and second inclined portions extend the same direction at a predetermined angle.
    Type: Application
    Filed: July 26, 2012
    Publication date: November 15, 2012
    Inventor: Kazuo SAITO