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).
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Patent number: 9052365Abstract: 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 referenceType: GrantFiled: September 16, 2011Date of Patent: June 9, 2015Assignee: SANDEN CORPORATIONInventor: Mitsugu Ishihara
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Publication number: 20130207664Abstract: 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 referenceType: ApplicationFiled: September 16, 2011Publication date: August 15, 2013Applicant: Sanden CorportionInventor: Mitsugu Ishihara
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Patent number: 8355163Abstract: 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: GrantFiled: October 14, 2005Date of Patent: January 15, 2013Assignee: Sony CorporationInventors: Hiroshi Udagawa, Masato Nakamura, Kohei Nojiri, Mitsugu Ishihara, Soichi Kuwahara
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Patent number: 7284807Abstract: 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: GrantFiled: June 17, 2004Date of Patent: October 23, 2007Assignee: Sony CorporationInventor: Mitsugu Ishihara
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Publication number: 20070031288Abstract: 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: ApplicationFiled: September 14, 2006Publication date: February 8, 2007Inventor: Mitsugu Ishihara
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Publication number: 20070008371Abstract: 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: ApplicationFiled: September 14, 2006Publication date: January 11, 2007Inventor: Mitsugu Ishihara
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Patent number: 7108350Abstract: 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: GrantFiled: June 17, 2004Date of Patent: September 19, 2006Assignee: Sony CorporationInventor: Mitsugu Ishihara
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Publication number: 20060203291Abstract: 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: ApplicationFiled: February 15, 2006Publication date: September 14, 2006Inventors: Ichiro Ujiie, Soichi Kuwahara, Mitsugu Ishihara
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Publication number: 20060103901Abstract: 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: ApplicationFiled: October 14, 2005Publication date: May 18, 2006Inventors: Hiroshi Udagawa, Masato Nakamura, Kohei Nojiri, Mitsugu Ishihara, Soichi Kuwahara
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Patent number: 7042514Abstract: 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: GrantFiled: August 14, 2000Date of Patent: May 9, 2006Assignee: Sony CorporationInventors: Mitsugu Ishihara, Yoshio Kitamura, Makoto Niioka
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Publication number: 20060082848Abstract: 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: ApplicationFiled: October 14, 2005Publication date: April 20, 2006Inventors: Masayuki Takakura, Soichi Kuwahara, Mitsugu Ishihara
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Publication number: 20050018000Abstract: 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: ApplicationFiled: June 17, 2004Publication date: January 27, 2005Inventor: Mitsugu Ishihara
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Publication number: 20050012777Abstract: 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: ApplicationFiled: June 17, 2004Publication date: January 20, 2005Inventor: Mitsugu Ishihara
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Patent number: 6262154Abstract: 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: GrantFiled: June 10, 1999Date of Patent: July 17, 2001Assignees: Nippon Sheet Glass Co., Ltd., Nippon Zeon Co., Ltd.Inventors: Akinobu Okamura, Takuo Hamaguchi, Mitsuharu Akiyama, Osamu Mori, Mitsugu Ishihara
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Patent number: 5861212Abstract: 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: GrantFiled: June 4, 1996Date of Patent: January 19, 1999Assignee: Nippon Zeon Co., Ltd.Inventors: Osamu Mori, Mitsugu Ishihara
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Patent number: 5783625Abstract: 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: GrantFiled: June 7, 1995Date of Patent: July 21, 1998Assignee: Nippon Zeon Co., Ltd.Inventors: Osamu Mori, Mitsugu Ishihara
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Patent number: 5683819Abstract: 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: GrantFiled: June 6, 1995Date of Patent: November 4, 1997Assignee: Nippon Zeon Co., Ltd.Inventors: Osamu Mori, Mitsugu Ishihara, Motofumi Oyama
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Patent number: 5651995Abstract: 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: GrantFiled: June 7, 1995Date of Patent: July 29, 1997Assignee: Nippon Zeon Co., Ltd.Inventors: Motofumi Oyama, Yoshiaki Aimura, Kazuyoshi Nakajima, Osamu Mori, Mitsugu Ishihara
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Patent number: 4821032Abstract: 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: GrantFiled: December 23, 1985Date of Patent: April 11, 1989Assignee: Sony CorporationInventors: Keiichiro Shimada, Shinji Takada, Mitsugu Ishihara, Yukihiko Machida
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Patent number: RE34650Abstract: 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: GrantFiled: April 5, 1991Date of Patent: June 28, 1994Assignee: Sony CorporationInventors: Keiichiro Shimada, Shinji Takada, Mitsugu Ishihara, Yukihiko Machida