Patents by Inventor Shigeru Nishio
Shigeru Nishio 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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Publication number: 20240127635Abstract: A vehicle system includes: an in-vehicle device configured to communicate with a cloud server configured to manage vehicle data; and an expansion unit that is detachably attached to the in-vehicle device. The expansion unit includes: an input line for each communication protocol of input data; an output line for each communication protocol of output data; a connector for connecting the output line to the in-vehicle device; and a processing unit configured to perform processing on input data and cause the output line to output the output data. The in-vehicle device includes: a controller configured to generate the vehicle data based on the received output data; and a communication unit configured to transmit the vehicle data.Type: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Inventors: Masatoshi KOMIYAMA, Keisuke NISHIO, Shigeru KAJIOKA, Makiko TAUCHI
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Publication number: 20240127637Abstract: By a data processing method or a communication system, input data is acquired, first processing that is processing of reducing a data amount of the input data is performed, second processing of converting data obtained by the first processing into data having a preset format configured to be handled by an in-vehicle device unit is performed, third processing of converting data obtained by the second processing into normalization data configured to be handled by a cloud server is performed, and vehicle data is provided to the cloud server.Type: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Inventors: Masatoshi Komiyama, Keisuke Nishio, Shigeru Kajioka, Makiko Tauchi
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Patent number: 8290734Abstract: A semiconductor integrated circuit including: a data input circuit inputting a data input signal from outside and outputting the signal; a comparison value register memorizing an expectation value of the output signal varying in accordance with an input to the data input circuit; and a comparing circuit comparing a value in accordance with a switching number of the output signal of the data input circuit and the expectation value, is provided.Type: GrantFiled: October 16, 2007Date of Patent: October 16, 2012Assignee: Fujitsu Semiconductor LimitedInventors: Shigeru Nishio, Naoaki Naka
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Patent number: 8235506Abstract: An electrostatic suction type fluid discharge method and device include a voltage applying means that applies a pulse voltage between a nozzle and a substrate, the nozzle having a diameter ranging from 0.01 ?m to 25 ?m, an upper limit voltage of the pulse voltage being equal to or greater than a discharge-inducing minimum voltage. A lower limit first voltage can be provided immediately before a rise of the pulse voltage, an absolute value of the lower limit first voltage being set smaller than the discharge-inducing minimum voltage. A lower limit second voltage can be provided immediately after a rise of the pulse voltage, an absolute value of the lower limit second voltage being set smaller than the discharge-inducing minimum voltage. With this structure, it is possible to simultaneously achieve miniaturization of nozzle, discharge of micro fluid droplet, high accuracy for discharge position, and decrease in drive voltage.Type: GrantFiled: August 6, 2004Date of Patent: August 7, 2012Assignees: Sharp Kabushiki Kaisha, Konica Minolta Holdings, Inc., National Institute of Advanced Industrial Science and TechnologyInventors: Shigeru Nishio, Hironobu Iwashita, Kazunori Yamamoto, Kazuhiro Murata
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Patent number: 7922295Abstract: An ink jet apparatus electrifies ink in a nozzle, and ejects the ink from an ink ejecting hole onto a printing medium by a first electric field generated between the nozzle and the printing medium. The apparatus includes an ink catching device including an ink catching portion adjacent to the nozzle that catches an ejected substance. Between the nozzle and the ink catching portion, the apparatus applies a voltage for generating a second electric field which (i) causes an ejected substance, formed from the ink or the ink whose viscosity is changed, to be ejected from the nozzle, and (ii) causes the ink catching portion to attract the ejected substance. The apparatus, utilizes an electrostatic force to eject fluid, removes a clogging of an ejection head at any position, realizes less initial ejection fluctuation and improves the reliability of ejection.Type: GrantFiled: August 20, 2004Date of Patent: April 12, 2011Assignees: Sharp Kabushiki Kaisha, National Institute of Advanced Industrial Science and TechnologyInventors: Hidetsugu Kawai, Shigeru Nishio, Haruhiko Deguchi, Shigeaki Kakiwaki, Kazuhiro Murata
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Patent number: 7885572Abstract: A corona discharge device (10) comprises a discharge electrode (1) for causing electric discharge, a discharge product removing member (4) provided around the discharge electrode (1), and containing a material capable of removing a discharge product, and a shield plate (3) interposed between the discharge electrode (1) and the discharge product removing member (4), having a through-hole (3a) open toward the discharge electrode (1), and having a surface opposed to the discharge electrode (1) and at least the surface being made of a metallic material. With this, a corona discharge device, a photoreceptor charger, and a method for making a discharge product removing member which realize high trapping efficiency for discharge products and a long life of a discharge product removing filter are provided.Type: GrantFiled: April 25, 2007Date of Patent: February 8, 2011Assignee: Sharp Kabushiki KaishaInventors: Shigeru Nishio, Tadashi Iwamatsu, Yuhsuke Ebata
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Patent number: 7819504Abstract: An inkjet head (1) has a liquid flow path section (3) for receiving liquid and, in response to application of a voltage, ejecting the liquid to an object on which a drawing is to be made. The degree of design freedom of the shape of the liquid channel section (3) or the shape of a liquid channel in the liquid channel section (3) can be improved because the liquid channel section (3) is formed on the upper surface of a substrate. Furthermore, the inkjet head can have a structure corresponding to the properties of liquid to be ejected or to an object to which the liquid is to be ejected.Type: GrantFiled: December 6, 2005Date of Patent: October 26, 2010Assignee: Sharp Kabushiki KaishaInventors: Haruhiko Deguchi, Shigeru Nishio, Hidetsugu Kawai
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Patent number: 7712874Abstract: An electrostatic suction type fluid discharge device supplies a drive voltage from a power source between a nozzle and an insulating substrate, so as to supply an electric charge to a discharge material supplied into the nozzle. As a result, the discharge material is discharged from the nozzle hole onto the insulating substrate. The diameter of the hole of the nozzle falls within the range between ?0.01 ?m and ?25 ?m, the power source outputs, as the drive voltage, a bipolar pulse voltage that alternates between positive and negative and has a frequency of not less than 1 Hz.Type: GrantFiled: August 5, 2004Date of Patent: May 11, 2010Assignee: Sharp Kabushiki KaishaInventors: Shigeru Nishio, Hironobu Iwashita, Kazunori Yamamoto, Kazuhiro Murata
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Patent number: 7715617Abstract: A semiconductor integrated circuit includes a check unit which compares a value of a pixel of interest with values of neighboring pixels contained in an image signal supplied from an image sensor, and determines based on the comparison whether the pixel of interest is defective, and a defect correcting unit which corrects the value of the pixel of interest by using values of surrounding pixels in response to the determination by the check unit that the pixel of interest is defective.Type: GrantFiled: August 28, 2007Date of Patent: May 11, 2010Assignee: Fujitsu Microelectronics LimitedInventors: Shigeru Nishio, Hiroshi Daiku, Asao Kokubo
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Patent number: 7703870Abstract: A liquid ejection apparatus includes: a liquid ejection head (26) having a nozzle (21) with an inner diameter of 15 ?m or less to eject droplets of charged solution onto a substrate; an ejection voltage supply (25) to apply an ejection voltage to a solution inside the nozzle; a convex meniscus generator (40) to form a state in which the solution inside the nozzle rises from the nozzle in a convex shape; and an operation controller (50) to control application of a drive voltage to drive the convex meniscus generator and application of an ejection voltage by the ejection voltage supply so that the drive voltage to the convex meniscus generator is applied in timing overlapped with the application of a pulse voltage as the ejection voltage by the ejection voltage supply.Type: GrantFiled: November 29, 2004Date of Patent: April 27, 2010Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Kazunori Yamamoto, Yasuo Nishi, Hironobu Iwashita, Shigeru Nishio, Kazuhiro Murata
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Patent number: 7604326Abstract: With a micro nozzle in which the fluid discharge head has a nozzle with a micro hole having a diameter of 0.01 ?m to 25 ?m, the drive voltage during discharging operation is reduced. Further, by disposing an electrode section for applying a drive voltage to a discharge fluid on an external wall of a nozzle section, a distance between the electrode section and the nozzle hole is shortened. With this structure, the subject invention achieves both miniaturization of nozzle and reduction in drive voltage in an electrostatic suction type fluid discharge device. The subject invention also achieves an increase in discharge limit frequency while allowing use of materials with higher resistance for the fluid to be discharged.Type: GrantFiled: August 4, 2004Date of Patent: October 20, 2009Assignees: Sharp Kabushiki Kaisha, Konica Minolta Holdings, Inc., National Institute of Advanced Industrial Science and TechnologyInventors: Shigeru Nishio, Hironobu Iwashita, Kazunori Yamamoto, Kazuhiro Murata
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Publication number: 20090074463Abstract: A corona discharge device (10) comprises a discharge electrode (1) for causing electric discharge, a discharge product removing member (4) provided around the discharge electrode (1), and containing a material capable of removing a discharge product, and a shield plate (3) interposed between the discharge electrode (1) and the discharge product removing member (4), having a through-hole (3a) open toward the discharge electrode (1), and having a surface opposed to the discharge electrode (1) and at least the surface being made of a metallic material. With this, a corona discharge device, a photoreceptor charger, and a method for making a discharge product removing member which realize high trapping efficiency for discharge products and a long life of a discharge product removing filter are provided.Type: ApplicationFiled: April 25, 2007Publication date: March 19, 2009Inventors: Shigeru Nishio, Tadashi Iwamatsu, Yuhsuke Ebata
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Patent number: 7456876Abstract: An image processing circuit for a color image sensor, comprising a color sensitivity correction circuit which adds/subtracts a predetermined offset to/from pixel signals being output by amplifying photoelectric conversion signals of pixels, which have photoelectric conversion element and are arranged in column and row directions, for each column, and multiplies the result by a predetermined gain, wherein the predetermined offset includes a first offset, which is set according to each color, and a second offset, which is set according to a plurality of columns. According to the present invention, the offset of the color sensitivity correction circuit includes a first offset, which is set according to each color, and a second offset, which is set according to a plurality of columns, therefore, periodic moiré in the vertical direction, which is caused by the column output circuit and the output signal supply circuit for each column, can be suppressed, and image quality can be improved.Type: GrantFiled: July 24, 2003Date of Patent: November 25, 2008Assignee: Fujitsu LimitedInventors: Jun Funakoshi, Shigeru Nishio, Asao Kokubo, Masatoshi Kokubun
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Publication number: 20080252756Abstract: A semiconductor integrated circuit includes a check unit which compares a value of a pixel of interest with values of neighboring pixels contained in an image signal supplied from an image sensor, and determines based on the comparison whether the pixel of interest is defective, and a defect correcting unit which corrects the value of the pixel of interest by using values of surrounding pixels in response to the determination by the check unit that the pixel of interest is defective.Type: ApplicationFiled: August 28, 2007Publication date: October 16, 2008Inventors: Shigeru Nishio, Hiroshi Daiku, Asao Kokubo
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Publication number: 20080151006Abstract: With a micro nozzle in which the fluid discharge head has a nozzle with a micro hole having a diameter of 0.01 ?m to 25 ?m, the drive voltage during discharging operation is reduced. Further, by disposing an electrode section for applying a drive voltage to a discharge fluid on an external wall of a nozzle section, a distance between the electrode section and the nozzle hole is shortened. With this structure, the subject invention achieves both miniaturization of nozzle and reduction in drive voltage in an electrostatic suction type fluid discharge device. The subject invention also achieves an increase in discharge limit frequency while allowing use of materials with higher resistance for the fluid to be discharged.Type: ApplicationFiled: August 4, 2004Publication date: June 26, 2008Inventors: Shigeru Nishio, Kazunori Yamamoto, Kazuhiro Murata
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Publication number: 20080116937Abstract: A semiconductor integrated circuit including: a data input circuit inputting a data input signal from outside and outputting the signal; a comparison value register memorizing an expectation value of the output signal varying in accordance with an input to the data input circuit; and a comparing circuit comparing a value in accordance with a switching number of the output signal of the data input circuit and the expectation value, is provided.Type: ApplicationFiled: October 16, 2007Publication date: May 22, 2008Inventors: Shigeru Nishio, Naoaki Naka
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Patent number: 7352397Abstract: A semiconductor integrated circuit includes a differential calculating unit which obtains a differential between a value of a pixel of interest and values of surrounding pixels contained in an image signal supplied from an image sensor, a dead-zone generating unit which defines a predetermined range of pixel values, and a comparison unit which checks whether the differential falls outside the predetermined range, wherein contour enhancement is applied to the pixel of interest in response to a determination by the comparison unit that the differential falls outside the predetermined range.Type: GrantFiled: July 25, 2003Date of Patent: April 1, 2008Assignee: Fujitsu LimitedInventors: Shigeru Nishio, Hiroshi Daiku, Asao Kokubo
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Publication number: 20080049074Abstract: An inkjet head (1) has a liquid flow path section (3) for receiving liquid and, in response to application of a voltage, ejecting the liquid to an object on which a drawing is to be made. The degree of design freedom of the shape of the liquid channel section (3) or the shape of a liquid channel in the liquid channel section (3) can be improved because the liquid channel section (3) is formed on the upper surface of a substrate. Furthermore, the inkjet head can have a structure corresponding to the properties of liquid to be ejected or to an object to which the liquid is to be ejected.Type: ApplicationFiled: December 6, 2005Publication date: February 28, 2008Applicant: Sharp Kabushiki KaishaInventors: Haruhiko Deguchi, Shigeru Nishio, Hidetsugu Kawai
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Patent number: 7263215Abstract: A semiconductor integrated circuit includes a check unit which compares a value of a pixel of interest with values of neighboring pixels contained in an image signal supplied from an image sensor, and determines based on the comparison whether the pixel of interest is defective, and a defect correcting unit which corrects the value of the pixel of interest by using values of surrounding pixels in response to the determination by the check unit that the pixel of interest is defective.Type: GrantFiled: July 25, 2003Date of Patent: August 28, 2007Assignee: Fujitsu LimitedInventors: Shigeru Nishio, Hiroshi Daiku, Asao Kokubo
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Publication number: 20070195152Abstract: An ink jet apparatus electrifies ink (2) in a nozzle (4), and ejects the ink (2) from an ink ejecting hole (4b) onto a printing medium (8) by a first electric field generated between the nozzle (4) and the printing medium (8). The ink jet apparatus includes an ink catching device which includes an ink catching portion (14) provided at a position adjacent to the nozzle (4) and catches an ejected substance ejected from the nozzle (4). In addition, between the nozzle (4) and the ink catching portion (14), the ink jet apparatus applies a voltage for generating a second electric field which (i) causes the ejected substance, which is formed from the ink (2) or the ink (2) whose viscosity is changed, to be ejected from the nozzle (4) and (ii) causes the ink catching portion to attract the ejected substance.Type: ApplicationFiled: August 20, 2004Publication date: August 23, 2007Applicant: Sharp Kabushiki KaishaInventors: Hidetsugu Kawai, Shigeru Nishio, Haruhiko Deguchi, Shigeaki Kakiwaki, Kazuhiro Murata