Patents by Inventor Yuzuru Otsuka

Yuzuru Otsuka 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).

  • Publication number: 20110244590
    Abstract: A coloration state of a test region is read out as image density values by a readout device. A calculation is made to find a similarity degree between template information for the test region, which template information represents a state of coloration of the test region, and which has been stored previously in a pattern storing device, and the coloration state of the test region, which coloration state has been read out by the readout device. An analysis of an analyte is performed by a judgment device in accordance with the similarity degree, which has been calculated.
    Type: Application
    Filed: January 31, 2011
    Publication date: October 6, 2011
    Applicant: FUJIFILM CORPORATION
    Inventors: Mitsuaki UCHIDA, Tomonori Nishio, Tomonari Sendai, Yuzuru Otsuka, Katsuya Inana
  • Patent number: 7233847
    Abstract: A vehicular angular velocity sensor system executes abnormality detection of angular velocity sensors based on comparison between output states of corresponding angular velocity signals. The sensor system includes first low-pass filters and second low-pass filters for the two angular velocity sensors, respectively. Each of the first low-pass filter has a first cut-off frequency to remove components of a high frequency band unnecessary for vehicular control, from angular velocity signals. In contrast, each of the second low-pass filters has a second cut-off frequency that is lower than the first cut-off frequency of the first low-pass filter. Low-frequency-side angular velocity signals that have passed through the second low-pass filters are used for executing the abnormality detection.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: June 19, 2007
    Assignee: DENSO Corporation
    Inventor: Yuzuru Otsuka
  • Patent number: 7033071
    Abstract: A slope correction signal setting unit is configured to output selectively one of a plurality of direct current signals according to the sensed temperature parameter signal. Levels of the plurality of direct current signals are determined to correspond to the predetermined temperature dependent characteristic of the sensor signal. An analog amplifying circuit is connected to the slope correction signal setting unit and configured to amplify the outputted direct current signal according to the sensed temperature parameter signal. An analog arithmetic circuit is connected to the analog amplifying circuit and configured to carry out a predetermined arithmetic operation based on the amplified direct current signal and the sensor signal.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: April 25, 2006
    Assignee: Denso Corporation
    Inventor: Yuzuru Otsuka
  • Publication number: 20050222743
    Abstract: A vehicular angular velocity sensor system executes abnormality detection of angular velocity sensors based on comparison between output states of corresponding angular velocity signals. The sensor system includes first low-pass filters and second low-pass filters for the two angular velocity sensors, respectively. Each of the first low-pass filter has a first cut-off frequency to remove components of a high frequency band unnecessary for vehicular control, from angular velocity signals. In contrast, each of the second low-pass filters has a second cut-off frequency that is lower than the first cut-off frequency of the first low-pass filter. Low-frequency-side angular velocity signals that have passed through the second low-pass filters are used for executing the abnormality detection.
    Type: Application
    Filed: March 17, 2005
    Publication date: October 6, 2005
    Inventor: Yuzuru Otsuka
  • Publication number: 20040208225
    Abstract: A slope correction signal setting unit is configured to output selectively one of a plurality of direct current signals according to the sensed temperature parameter signal. Levels of the plurality of direct current signals are determined to correspond to the predetermined temperature dependent characteristic of the sensor signal. An analog amplifying circuit is connected to the slope correction signal setting unit and configured to amplify the outputted direct current signal according to the sensed temperature parameter signal. An analog arithmetic circuit is connected to the analog amplifying circuit and configured to carry out a predetermined arithmetic operation based on the amplified direct current signal and the sensor signal.
    Type: Application
    Filed: March 18, 2004
    Publication date: October 21, 2004
    Inventor: Yuzuru Otsuka
  • Patent number: 6604633
    Abstract: In combinations of stimulable phosphor sheets and cassettes, at least a stimulable phosphor sheet for single-side reading is prevented from being stored in a cassette for double-side reading. A shape of the stimulable phosphor sheet for single-side reading is different from a shape of a stimulable phosphor sheet for double-side reading. A shape of a container area of the cassette for double-side reading does not allow the sheet for single-side reading to be contained therein, due to the difference in the shapes of the sheets.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: August 12, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Yuzuru Otsuka
  • Publication number: 20020036756
    Abstract: In combinations of stimulable phosphor sheets and cassettes, at least a stimulable phosphor sheet for single-side reading is prevented from being stored in a cassette for double-side reading. A shape of the stimulable phosphor sheet for single-side reading is different from a shape of a stimulable phosphor sheet for double-side reading. A shape of a container area of the cassette for double-side reading does not allow the sheet for single-side reading to be contained therein, due to the difference in the shapes of the sheets.
    Type: Application
    Filed: September 28, 2001
    Publication date: March 28, 2002
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventor: Yuzuru Otsuka
  • Patent number: 6300646
    Abstract: While radiation image information recorded in a first stimulable phosphor sheet removed from a cassette which is loaded in a cassette loading region is being read by a reading unit, a second stimulable phosphor sheet in a cassette loaded in a cassette loading region is attracted by a suction cup of a vertically movable sheet feeder, and removed from the cassette so that its leading edge is gripped by a feed roller pair. Immediately after the radiation image information has been read from the first stimulable phosphor sheet, the second stimulable phosphor sheet can quickly be fed to the reading unit.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: October 9, 2001
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Yuzuru Otsuka