Patents by Inventor Mitsugu Ishihara

Mitsugu Ishihara 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: 9052365
    Abstract: According to the present invention, after a predetermined voltage is applied to a coil in a state in which the inside of an electric compressor is filled with dielectric liquid and the coil of a motor is immersed in the dielectric liquid, in a first test process, a test product in which a current value when a first predetermined time T1 elapses I1 is less than or equal to a first reference current value is determined as an acceptable product, in a second test process, among the test products in which the current value is greater than the first reference current value in the first test process, a test product in which a current value I2 when a second predetermined time T2 longer than the first predetermined time elapses is less than or equal to a second reference current value is determined as an acceptable product, a test product in which the current value is greater than the second reference current value is determined as a disqualified product, and the first reference current value is a predictive reference
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: June 9, 2015
    Assignee: SANDEN CORPORATION
    Inventor: Mitsugu Ishihara
  • Publication number: 20130207664
    Abstract: According to the present invention, after a predetermined voltage is applied to a coil in a state in which the inside of an electric compressor is filled with dielectric liquid and the coil of a motor is immersed in the dielectric liquid, in a first test process, a test product in which a current value when a first predetermined time T1 elapses I1 is less than or equal to a first reference current value is determined as an acceptable product, in a second test process, among the test products in which the current value is greater than the first reference current value in the first test process, a test product in which a current value I2 when a second predetermined time T2 longer than the first predetermined time elapses is less than or equal to a second reference current value is determined as an acceptable product, a test product in which the current value is greater than the second reference current value is determined as a disqualified product, and the first reference current value is a predictive reference
    Type: Application
    Filed: September 16, 2011
    Publication date: August 15, 2013
    Applicant: Sanden Corportion
    Inventor: Mitsugu Ishihara
  • Patent number: 8355163
    Abstract: A printing control device included in an image processing device for displaying an observed image on a display screen, the printing control device including: a printing instruction detecting unit for detecting whether or not there is a printing instruction to print the observed image; and a gradation correction information output control unit for outputting information on gradation correction made temporarily for observation of the observed image to one of a printing device and an external storage medium together with original image data of the observed image when a printing instruction is detected.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: January 15, 2013
    Assignee: Sony Corporation
    Inventors: Hiroshi Udagawa, Masato Nakamura, Kohei Nojiri, Mitsugu Ishihara, Soichi Kuwahara
  • Patent number: 7284807
    Abstract: A device detects a quantity of waste liquid without using a special sensor by subtracting total use of liquid from total consumption of liquid and regarding the differential as the quantity of waste liquid. The device includes a first unit for accumulating liquid consumption for a period from the start of using a liquid container up to the present to obtain and store total consumption, a second unit for accumulating liquid quantity used for the operation by the operation unit for the period to obtain and store total use, a third unit for subtracting the total use from the total consumption to obtain the waste liquid quantity, a fourth unit for comparing the obtained waste liquid quantity with a predetermined upper limit on waste liquid quantity, and a fifth unit for informing that the waste liquid quantity exceeds the upper limit.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: October 23, 2007
    Assignee: Sony Corporation
    Inventor: Mitsugu Ishihara
  • Publication number: 20070031288
    Abstract: A device detects a quantity of waste liquid without using a special sensor by subtracting total use of liquid from total consumption of liquid and regarding the differential as the quantity of waste liquid. The device includes a first unit for accumulating liquid consumption for a period from the start of using a liquid container up to the present to obtain and store total consumption, a second unit for accumulating liquid quantity used for the operation by the operation unit for the period to obtain and store total use, a third unit for subtracting the total use from the total consumption to obtain the waste liquid quantity, a fourth unit for comparing the obtained waste liquid quantity with a predetermined upper limit on waste liquid quantity, and a fifth unit for informing that the waste liquid quantity exceeds the upper limit.
    Type: Application
    Filed: September 14, 2006
    Publication date: February 8, 2007
    Inventor: Mitsugu Ishihara
  • Publication number: 20070008371
    Abstract: A device detects a quantity of waste liquid without using a special sensor by subtracting total use of liquid from total consumption of liquid and regarding the differential as the quantity of waste liquid. The device includes a first unit for accumulating liquid consumption for a period from the start of using a liquid container up to the present to obtain and store total consumption, a second unit for accumulating liquid quantity used for the operation by the operation unit for the period to obtain and store total use, a third unit for subtracting the total use from the total consumption to obtain the waste liquid quantity, a fourth unit for comparing the obtained waste liquid quantity with a predetermined upper limit on waste liquid quantity, and a fifth unit for informing that the waste liquid quantity exceeds the upper limit.
    Type: Application
    Filed: September 14, 2006
    Publication date: January 11, 2007
    Inventor: Mitsugu Ishihara
  • Patent number: 7108350
    Abstract: In a liquid-discharging apparatus, the work volume of a cleaning roller of a liquid-discharging head and the work volume of a waste-liquid receiver of a head cap are displayed. A dot array or a dot is formed by discharging a predetermined liquid from a plurality of liquid-discharging nozzles provided on a nozzle surface of the liquid-discharging head. The liquid-discharging apparatus includes a roller-wiping-count storage unit for storing the accumulated work volume of the cleaning roller during a period from the beginning of use to the present time, an idle-discharging-count storage unit for storing the accumulated work volume of the waste-liquid receiver during the period, and an information output unit that receives the work volumes from the storage units, and that outputs both of or the higher one of the work volumes.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: September 19, 2006
    Assignee: Sony Corporation
    Inventor: Mitsugu Ishihara
  • Publication number: 20060203291
    Abstract: A tone converting device to convert an image density signal having m-valued tone into an image density signal having binary tone, m being a natural number, is provided. The tone converting device includes an input signal accumulating-and-adding unit to accumulate and add sequentially input m-valued image density signals so as to generate a first cumulative sum; an output signal accumulating-and-adding unit to accumulate and add binary image density signals as converted output so as to generate a second cumulative sum; and an output tone setting unit to set a smaller value among two values to an output conversion value when the first cumulative sum is equal to the second cumulative sum or when the second cumulative sum is larger than the first cumulative sum, and to set a larger value among the two values to the output conversion value when the second cumulative sum is smaller than the first cumulative sum.
    Type: Application
    Filed: February 15, 2006
    Publication date: September 14, 2006
    Inventors: Ichiro Ujiie, Soichi Kuwahara, Mitsugu Ishihara
  • Publication number: 20060103901
    Abstract: A printing control device included in an image processing device for displaying an observed image on a display screen, the printing control device including: a printing instruction detecting unit for detecting whether or not there is a printing instruction to print the observed image; and a gradation correction information output control unit for outputting information on gradation correction made temporarily for observation of the observed image to one of a printing device and an external storage medium together with original image data of the observed image when a printing instruction is detected.
    Type: Application
    Filed: October 14, 2005
    Publication date: May 18, 2006
    Inventors: Hiroshi Udagawa, Masato Nakamura, Kohei Nojiri, Mitsugu Ishihara, Soichi Kuwahara
  • Patent number: 7042514
    Abstract: A receiver in which, when a picture of television broadcast demonstrated on a picture display device is to be printed, the picture selected by the user can be checked without intermission of pictures of television broadcast. When a command for printing a picture demonstrated on a display monitor 3 is inputted from a command input unit 29, picture data held by the frame memory 27 is outputted as printing data from a print data outputting unit 30. The picture data held by the frame memory 27 is synthesized to data of the next picture supplied from the picture color signal circuit unit 24. The resulting synthesized picture data is outputted as display data from a display data output unit 25. The display monitor 3 generates e.g., a picture-in-picture type slave image plane in which to display the print image.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: May 9, 2006
    Assignee: Sony Corporation
    Inventors: Mitsugu Ishihara, Yoshio Kitamura, Makoto Niioka
  • Publication number: 20060082848
    Abstract: A halftone processing apparatus that is incorporated in a printing apparatus capable of representing the gradation of one pixel by using a plurality of dots or that is incorporated in an information processing apparatus for generating print data to be supplied to the printing apparatus is provided. The halftoning processing apparatus includes a defect position storage section storing position information for specifying an area in which a print defect is confirmed; an error diffusion processing section quantizing an input density signal of multi-valued gradation corresponding to each pixel by using a threshold value and adding the resultant quantization error to front pixels in a diffused manner; and a quantization input switching section controlling a quantization input of an input density signal of a pixel corresponding to position information to zero when the input density signal is quantized by the error diffusion processing section.
    Type: Application
    Filed: October 14, 2005
    Publication date: April 20, 2006
    Inventors: Masayuki Takakura, Soichi Kuwahara, Mitsugu Ishihara
  • Publication number: 20050018000
    Abstract: A device detects a quantity of waste liquid without using a special sensor by subtracting total use of liquid from total consumption of liquid and regarding the differential as the quantity of waste liquid. The device includes a first unit for accumulating liquid consumption for a period from the start of using a liquid container up to the present to obtain and store total consumption, a second unit for accumulating liquid quantity used for the operation by the operation unit for the period to obtain and store total use, a third unit for subtracting the total use from the total consumption to obtain the waste liquid quantity, a fourth unit for comparing the obtained waste liquid quantity with a predetermined upper limit on waste liquid quantity, and a fifth unit for informing that the waste liquid quantity exceeds the upper limit.
    Type: Application
    Filed: June 17, 2004
    Publication date: January 27, 2005
    Inventor: Mitsugu Ishihara
  • Publication number: 20050012777
    Abstract: In a liquid-discharging apparatus, the work volume of a cleaning roller of a liquid-discharging head and the work volume of a waste-liquid receiver of a head cap are displayed. A dot array or a dot is formed by discharging a predetermined liquid from a plurality of liquid-discharging nozzles provided on a nozzle surface of the liquid-discharging head. The liquid-discharging apparatus includes a roller-wiping-count storage unit for storing the accumulated work volume of the cleaning roller during a period from the beginning of use to the present time, an idle-discharging-count storage unit for storing the accumulated work volume of the waste-liquid receiver during the period, and an information output unit that receives the work volumes from the storage units, and that outputs both of or the higher one of the work volumes.
    Type: Application
    Filed: June 17, 2004
    Publication date: January 20, 2005
    Inventor: Mitsugu Ishihara
  • Patent number: 6262154
    Abstract: A reinforcing fiber for a rubber product that has excellent heat resistance, water resistance and resistance to flex fatigue without undergoing a complicated production process and a treatment agent therefore. This treatment agent comprises a rubber latex, a resorcin-formaldehyde water-soluble condensate and triazine thiol.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: July 17, 2001
    Assignees: Nippon Sheet Glass Co., Ltd., Nippon Zeon Co., Ltd.
    Inventors: Akinobu Okamura, Takuo Hamaguchi, Mitsuharu Akiyama, Osamu Mori, Mitsugu Ishihara
  • Patent number: 5861212
    Abstract: An adhesive composition comprised of (A) a latex of 100 wt. parts of a carboxyl group-containing highly saturated nitrile-conjugated diene copolymer rubber, (B) 5-30 wt. parts of a resorcinol-formaldehyde resin, and (C) 2-10 wt. parts of an aromatic epoxy resin. A composite comprised of a nitrile group-containing highly saturated copolymer rubber and a fibrous material, which has been treated with the adhesive composition. This composite is useful for belts.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: January 19, 1999
    Assignee: Nippon Zeon Co., Ltd.
    Inventors: Osamu Mori, Mitsugu Ishihara
  • Patent number: 5783625
    Abstract: An adhesive composition comprised of (A) a latex of a self-crosslinking, carboxyl group-containing highly saturated nitrile-conjugated diene copolymer rubber containing 0.3-10 wt. % of self-crosslinking monomer units, and (B) a resorcinol-formaldehyde resin. A composite comprised of a fibrous material, which has been treated with the adhesive composition, and a nitrile group-containing highly saturated copolymer rubber. This composite is useful for belts.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 21, 1998
    Assignee: Nippon Zeon Co., Ltd.
    Inventors: Osamu Mori, Mitsugu Ishihara
  • Patent number: 5683819
    Abstract: A composite comprised of a nitrile group-containing highly saturated copolymer rubber and a fibrous material, which copolymer rubber is a product obtained by hydrogenating the conjugated diene portion of an unsaturated nitrile-conjugated diene copolymer. The highly saturated copolymer rubber has an alkylthio group having 12 to 16 carbon atoms, which include at least three tertiary carbon atoms, and having a sulfur atom which is directly bound to at least one of the tertiary carbon atoms; and the copolymer rubber further has a Mooney viscosity of 15 to 200 and an iodine value not larger than 80. This composite is useful for a belt.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 4, 1997
    Assignee: Nippon Zeon Co., Ltd.
    Inventors: Osamu Mori, Mitsugu Ishihara, Motofumi Oyama
  • Patent number: 5651995
    Abstract: A nitrile group-containing highly saturated copolymer rubber which is a product obtained by hydrogenating the conjugated diene portion of an unsaturated nitrile-conjugated diene copolymer. The highly saturated copolymer rubber has an alkylthio group having 12 to 16 carbon atoms, which include at least three tertiary carbon atoms, and having a sulfur atom which is directly bound to at least one of the tertiary carbon atom, and the highly saturated copolymer rubber further has a Mooney viscosity of 15 to 200 and an iodine value not larger than 80. The highly saturated copolymer rubber is produced copolymerizing an unsaturated nitrile, a conjugated diene and an optional copolymerizable monomer by using as a molecular weight modifier an alkylthiol compound having 12 to 16 carbon atoms, which include at least three tertiary carbon atoms, and having a sulfur atom which is directly bound to at least one of the tertiary carbon atoms; and then, hydrogenating the thus-obtained copolymer.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 29, 1997
    Assignee: Nippon Zeon Co., Ltd.
    Inventors: Motofumi Oyama, Yoshiaki Aimura, Kazuyoshi Nakajima, Osamu Mori, Mitsugu Ishihara
  • Patent number: 4821032
    Abstract: A communication system for video information apparatus for carrying out a communication between a video information apparatus and a peripheral apparatus arranged so that a communication is repeatedly carried out at a period synchronized with a signal of a vertical period having a constant phase relation relative to a vertical synchronizing signal.
    Type: Grant
    Filed: December 23, 1985
    Date of Patent: April 11, 1989
    Assignee: Sony Corporation
    Inventors: Keiichiro Shimada, Shinji Takada, Mitsugu Ishihara, Yukihiko Machida
  • Patent number: RE34650
    Abstract: A communication system for video information apparatus for carrying out a communication between a video information apparatus and a peripheral apparatus arranged so that a communication is repeatedly carried out at a period synchronized with a signal of a vertical period having a constant phase relation relative to a vertical synchronizing signal.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: June 28, 1994
    Assignee: Sony Corporation
    Inventors: Keiichiro Shimada, Shinji Takada, Mitsugu Ishihara, Yukihiko Machida