Patents by Inventor Norio Owada

Norio Owada 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: 9239281
    Abstract: An objective is to provide a method and an apparatus for accurately extracting a region of an object particle from a urine particle image obtained by taking an image of urine particles in a urine specimen having varying properties. First, a first object region is extracted using one or more of an R image, a G image, and a B image of a urine particle image taken by an image input optical system configured to input particle images. Then, a density distribution and a size of the first object region of one or more of the R image, the G image, and the B image are calculated. Based on these feature parameters, the first object region is classified into a predetermined number of groups. A second object region is extracted from a local region including the first object region, by using one or more of the R image, the G image, and the B image, depending on each of the groups.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: January 19, 2016
    Assignee: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Chihiro Manri, Hideyuki Ban, Satoshi Mitsuyama, Norio Owada
  • Patent number: 9110019
    Abstract: Disclosed is a flow cytometer using a spectral device and a multi-detector, in which setting of an optimum wavelength band prior to measuring fluorescence intensity in real time is supported. A signal processing unit stores the intensities in multiple wavelength bands, the intensities being obtained by measuring a calibration sample, and the distribution of the intensities is calculated and displayed by each of the wavelength bands.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: August 18, 2015
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Satoshi Mitsuyama, Norio Owada, Chihiro Manri, Sadamitsu Aso
  • Publication number: 20130107256
    Abstract: Disclosed is a flow cytometer using a spectral device and a multi-detector, in which setting of an optimum wavelength band prior to measuring fluorescence intensity in real time is supported. A signal processing unit stores the intensities in multiple wavelength bands, the intensities being obtained by measuring a calibration sample, and the distribution of the intensities is calculated and displayed by each of the wavelength bands.
    Type: Application
    Filed: July 8, 2011
    Publication date: May 2, 2013
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Satoshi Mitsuyama, Norio Owada, Chihiro Manri, Sadamitsu Aso
  • Publication number: 20110002516
    Abstract: An objective is to provide a method and an apparatus for accurately extracting a region of an object particle from a urine particle image obtained by taking an image of urine particles in a urine specimen having varying properties. First, a first object region is extracted using one or more of an R image, a G image, and a B image of a urine particle image taken by an image input optical system configured to input particle images. Then, a density distribution and a size of the first object region of one or more of the R image, the G image, and the B image are calculated. Based on these feature parameters, the first object region is classified into a predetermined number of groups. A second object region is extracted from a local region including the first object region, by using one or more of the R image, the G image, and the B image, depending on each of the groups.
    Type: Application
    Filed: March 26, 2009
    Publication date: January 6, 2011
    Inventors: Chihiro Manri, Hideyuki Ban, Satoshi Mitsuyama, Norio Owada
  • Patent number: 7810340
    Abstract: To provide a quick freezing apparatus and method making it possible to prevent a subtle reaction between an object-to-be-preserved and a gas inside its freezing store to prevent deformation and deterioration of the object-to-be-preserved as much as possible and freeze-preserve the object maintaining its freshness and quality at a high standard for a long term, and thereby applicable to a long-term preservation of a living tissue. A quick freezing apparatus includes a freezing store 11 including a door for bringing in or taking out an object-to-be-frozen 3, a freezer 17 capable of lowering a temperature inside the freezing store to a temperature equal to or less than approximately ?30 degrees C., a pressure regulator 60 capable of adjusting a gas pressure inside the freezing store, and a ventilator 31 for sending cold air at a wind velocity of 1 to 5 m/sec toward the object-to-be-frozen placed inside the freezing store.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: October 12, 2010
    Inventors: Norio Owada, Shobu Saito
  • Publication number: 20090199577
    Abstract: [Object] To provide a quick freezing apparatus and method making it possible to prevent a subtle reaction between an object-to-be-preserved and a gas inside its freezing store to prevent deformation and deterioration of the object-to-be-preserved as much as possible and freeze-preserve the object maintaining its freshness and quality at a high standard for a long term, and thereby applicable to a long-term preservation of a living tissue. [Configuration] A quick freezing apparatus includes a freezing store 11 including a door for bringing in or taking out an object-to-be-frozen 3, a freezer 17 capable of lowering a temperature inside the freezing store to a temperature equal to or less than approximately ?30 degrees C., a pressure regulator 60 capable of adjusting a gas pressure inside the freezing store, and a ventilator 31 for sending cold air at a wind velocity of 1 to 5 m/sec toward the object-to-be-frozen placed inside the freezing store.
    Type: Application
    Filed: March 31, 2005
    Publication date: August 13, 2009
    Inventors: Norio Owada, Shobu Saito
  • Patent number: 7553252
    Abstract: The differential unit with a limited slip differential mechanism of the present invention comprises a planetary gear mechanism for torque distribution of drive torque inputted to an input shaft from an engine between a front drive shaft and a rear drive shaft, and a multiple disc clutch for limiting differential rotation of the planetary gear mechanism, wherein, when a clutch plate receiving clutch engaging force applied to the multiple disc clutch is fixed to a side surface of a planetary carrier of the planetary gear mechanism, pins are formed on the ends of bolts for fixing the planetary carrier, and positioning and fixing is carried out by fitting the pins into check holes formed in the clutch plate.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: June 30, 2009
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventors: Mamoru Murakami, Norio Owada
  • Patent number: 7237400
    Abstract: An object accommodated in an internal space of a freezer is quickly cooled to a predetermined temperature with preventing water from freezing while an oscillating electric field of, preferably, a variable frequency in the range of 50 Hz to 5 MHz and/or a magnetic field are applied to the object, or further ionic air is added to clod air, and subsequently the object is instantaneously frozen at the predetermined temperature. Preferably, the magnetic field is a static magnetic field and/or a variable magnetic field.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: July 3, 2007
    Assignee: ABI Co., Ltd
    Inventor: Norio Owada
  • Publication number: 20060281599
    Abstract: The differential unit with a limited slip differential mechanism of the present invention comprises a planetary gear mechanism for torque distribution of drive torque inputted to an input shaft from an engine between a front drive shaft and a rear drive shaft, and a multiple disc clutch for limiting differential rotation of the planetary gear mechanism, wherein, when a clutch plate receiving clutch engaging force applied to the multiple disc clutch is fixed to a side surface of a planetary carrier of the planetary gear mechanism, pins are formed on the ends of bolts for fixing the planetary carrier, and positioning and fixing is carried out by fitting the pins into check holes formed in the clutch plate.
    Type: Application
    Filed: June 9, 2006
    Publication date: December 14, 2006
    Inventors: Mamoru Murakami, Norio Owada
  • Publication number: 20050005611
    Abstract: An object accommodated in an internal space of a freezer is quickly cooled to a predetermined temperature with preventing water from freezing while an oscillating electric field of, preferably, a variable frequency in the range of 50 Hz to 5 MHz and/or a magnetic field are applied to the object, or further ionic air is added to clod air, and subsequently the object is instantaneously frozen at the predetermined temperature. Preferably, the magnetic field is a static magnetic field and/or a variable magnetic field.
    Type: Application
    Filed: November 1, 2002
    Publication date: January 13, 2005
    Inventor: Norio Owada
  • Publication number: 20040027312
    Abstract: Hands-free operation is a prerequisite in wearable PCs; a problem in such PCs is that intuitive input or direct input such as pen input or touch panel input is impossible, so that a comfortable input operation cannot be performed. In order to solve this problem, the portable information device of the present invention comprises a portable main body part, and an HMD which is connected to this main body part, and which is mounted on the head. Furthermore, the abovementioned main body part comprises an input display part which displays to the outside image information consisting of a smaller amount of data than the image information displayed on the abovementioned HMD, and which inputs operating information from the outside on a displayed screen, an output part which outputs information to the abovementioned HMD, and a control part which controls the image information that is displayed on the abovementioned HMD on the basis of the operating information that is input in the abovementioned input display part.
    Type: Application
    Filed: March 21, 2003
    Publication date: February 12, 2004
    Inventors: Norio Owada, Osamu Ebina, Akinori Maeda, Masumi Moritani, Ichiro Ote, Yoshinobu Ohinata, Akihiro Yoshida, Taichi Koriyama, Kimihiko Adachi
  • Patent number: 6250087
    Abstract: A super-quick freezing method and apparatus for preserving the freshness of food ingredients and food products while enabling long-term storage is provided. Provided is a freezing store 11 capable of lowering the inner-temperature to −30° C. to −100° C.; and a fluctuating magnetic field generator 21 for applying a unidirectional magnetic field, which fluctuates within a 5% to 15% range about a arbitrary reference value fixed at a value between 1 to 20000 Gs in the positive and negative directions, to the central portion of the store. Also provided are ventilators 31 for circulating cold air within the store at a wind velocity of 1 to 5 m/sec; and a sound wave generator 41 for superimposing sound waves in the audio-frequency range with a sound pressure level of 2 to 10 dB onto the cold wind circulated by the ventilators 31. Also provided is an electric field generator 51 for applying an electric field with an intensity of 100 to 1000 kV/m to the central portion of the store.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: June 26, 2001
    Assignee: ABI Limited
    Inventors: Norio Owada, Satoru Kurita