Patents by Inventor Masahiro Kageyama
Masahiro Kageyama 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: 20250042295Abstract: A battery data transmission device detects the states of a plurality of battery cells, and transmits, via a transmission path, battery data that is data regarding the detected plurality of battery cells. The device includes an encoding unit that has a plurality of encoding modes and encodes the battery data into encoded data, a mode selection unit that selects any one encoding mode from the plurality of encoding modes, and a transmission control unit that transmits, to a battery management device, the encoded data in the encoding mode selected by the mode selection unit, and receives, from the battery management device, reception information on the transmitted data. The mode selection unit selects, when the previous transmission data communication is abnormal according to the reception information from the battery management device, as the encoding mode for the transmission for this time, the encoding mode in which the past battery data is not used in decoding.Type: ApplicationFiled: July 14, 2022Publication date: February 6, 2025Applicant: HITACHI ASTEMO, LTD.Inventors: Masahiro KAGEYAMA, Yoshimi NOGUCHI, Mutsumi KIKUCHI, Takanori YAMAZOE
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Publication number: 20240291584Abstract: A management device includes: a transmission control unit that communicates with a battery data transmission device that transmits encoded data, which is obtained by encoding battery data which is data regarding a battery, via a transmission path; an abnormality detection unit that detects an abnormality of the transmission path; and a command unit that outputs, to the battery data transmission device, a command to shorten a data length of the encoded data when the abnormality detection unit detects the abnormality of the transmission path.Type: ApplicationFiled: March 3, 2022Publication date: August 29, 2024Inventors: Yoshimi NOGUCHI, Masahiro KAGEYAMA, Takanori YAMAZOE, Mutsumi KIKUCHI
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Publication number: 20240196056Abstract: A television receiver 101 is connected to two or more wireless terminals via a communication line. A controller 214 and a network I/F 212 in the television receiver 101 send pieces of login information entered from the two or more wireless terminals to the content distribution server and obtain pieces of content list information each generated by the content distribution server based on the pieces of login information. An aggregated content list in which the obtained pieces of content list information are aggregated is generated. The display 210 displays the aggregated content list. The content list information includes content available for viewing on the information terminal connected to the communication line. The aggregated content list includes content available for viewing on the two or more information terminals in which the pieces of content list information are aggregated.Type: ApplicationFiled: February 22, 2024Publication date: June 13, 2024Inventors: Masahiro KAGEYAMA, Takashi MATSUBARA, Koichi HAMADA
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Patent number: 11949952Abstract: A television receiver 101 is connected to two or more wireless terminals via a communication line. A controller 214 and a network I/F 212 in the television receiver 101 send pieces of login information entered from the two or more wireless terminals to the content distribution server and obtain pieces of content list information each generated by the content distribution server based on the pieces of login information. An aggregated content list in which the obtained pieces of content list information are aggregated is generated. The display 210 displays the aggregated content list. The content list information includes content available for viewing on the information terminal connected to the communication line. The aggregated content list includes content available for viewing on the two or more information terminals in which the pieces of content list information are aggregated.Type: GrantFiled: March 25, 2022Date of Patent: April 2, 2024Assignee: MAXELL, LTD.Inventors: Masahiro Kageyama, Takashi Matsubara, Koichi Hamada
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Publication number: 20240070830Abstract: A radiation image processing apparatus for executing image processing on an image obtained by emitting radiation to an object, executes, in order to improve a contrast of the image, processing of extracting a low-frequency component of an input signal of the image to generate a first signal of the image, processing of dividing the input signal of the image by the first signal of the image to generate a second signal of the image, processing of executing non-linear processing on the second signal of the image to generate a third signal of the image, and processing of outputting an output signal of the image obtained by multiplying the input signal of the image by the third signal of the image.Type: ApplicationFiled: January 17, 2022Publication date: February 29, 2024Inventors: Masahiro KAGEYAMA, Rika BABA, Motoki MATSUNO, Mitsuhiro YOSHIDA
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Publication number: 20220232284Abstract: A television receiver 101 is connected to two or more wireless terminals via a communication line. A controller 214 and a network I/F 212 in the television receiver 101 send pieces of login information entered from the two or more wireless terminals to the content distribution server and obtain pieces of content list information each generated by the content distribution server based on the pieces of login information. An aggregated content list in which the obtained pieces of content list information are aggregated is generated. The display 210 displays the aggregated content list. The content list information includes content available for viewing on the information terminal connected to the communication line. The aggregated content list includes content available for viewing on the two or more information terminals in which the pieces of content list information are aggregated.Type: ApplicationFiled: March 25, 2022Publication date: July 21, 2022Inventors: Masahiro KAGEYAMA, Takashi MATSUBARA, Koichi HAMADA
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Patent number: 11157775Abstract: A computer constructs a neural network for executing image processing, the neural network being constituted of layers, each of which includes at least one node. The neural network includes a detection layer that realizes a process for detecting an object in an image. The computer is configured to execute: a first process of obtaining setting information for constructing the neural network including setting values relating to characteristics of a boundary of the object and a shape of the object, the setting values being values for calculating hyperparameters of the detection layer; a second process of constructing the neural network on the basis of the setting information. The second process includes a process of calculating the hyperparameters of the detection layer on the basis of the setting values.Type: GrantFiled: October 31, 2019Date of Patent: October 26, 2021Assignee: HITACHI, LTD.Inventor: Masahiro Kageyama
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Publication number: 20200280765Abstract: A television receiver 101 is connected to two or more wireless terminals via a communication line. A controller 214 and a network I/F 212 in the television receiver 101 send pieces of login information entered from the two or more wireless terminals to the content distribution server and obtain pieces of content list information each generated by the content distribution server based on the pieces of login information. An aggregated content list in which the obtained pieces of content list information are aggregated is generated. The display 210 displays the aggregated content list. The content list information includes content available for viewing on the information terminal connected to the communication line. The aggregated content list includes content available for viewing on the two or more information terminals in which the pieces of content list information are aggregated.Type: ApplicationFiled: May 19, 2020Publication date: September 3, 2020Inventors: Masahiro KAGEYAMA, Takashi MATSUBARA, Koichi HAMADA
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Publication number: 20200218942Abstract: A computer configured to perform image processing to detect an object from an image, comprising: an arithmetic device; and a storage device coupled to the arithmetic device, having a model information database to store a plurality of pieces of model information, model information defines a model to realize the image processing, and the arithmetic device being configured to: perform an identification process to detect the object from an evaluation image based on each of the plurality of pieces of model information in a case where the evaluation image is input; and integrate a plurality of output results each of which obtained by the identification process based on each of the plurality of pieces of model information, thereby outputting a detection result of the object.Type: ApplicationFiled: January 8, 2020Publication date: July 9, 2020Inventors: Masahiro KAGEYAMA, Hanae YOSHIDA, Masahiro OGINO
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Publication number: 20200160118Abstract: A computer constructs a neural network for executing image processing, the neural network being constituted of layers, each of which includes at least one node. The neural network includes a detection layer that realizes a process for detecting an object in an image. The computer is configured to execute: a first process of obtaining setting information for constructing the neural network including setting values relating to characteristics of a boundary of the object and a shape of the object, the setting values being values for calculating hyperparameters of the detection layer; a second process of constructing the neural network on the basis of the setting information. The second process includes a process of calculating the hyperparameters of the detection layer on the basis of the setting values.Type: ApplicationFiled: October 31, 2019Publication date: May 21, 2020Inventor: Masahiro KAGEYAMA
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Publication number: 20180367850Abstract: A television receiver 101 is connected to two or more wireless terminals via a communication line. A controller 214 and a network I/F 212 in the television receiver 101 send pieces of login information entered from the two or more wireless terminals to the content distribution server and obtain pieces of content list information each generated by the content distribution server based on the pieces of login information. An aggregated content list in which the obtained pieces of content list information are aggregated is generated. The display 210 displays the aggregated content list. The content list information includes content available for viewing on the information terminal connected to the communication line. The aggregated content list includes content available for viewing on the two or more information terminals in which the pieces of content list information are aggregated.Type: ApplicationFiled: December 15, 2015Publication date: December 20, 2018Inventors: Masahiro KAGEYAMA, Takashi MATSUBARA, Koichi HAMADA
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Patent number: 9294695Abstract: To generate a color image exhibiting few blocked-up colors or little color saturation. It is provided a image processing apparatus for processing an original image that is picked up, comprising: an image input part for inputting N original images having different exposure levels, where N is an integer of two or more, which are obtained by picking up images of the same subject in one of a simultaneous manner and a time-series manner; and a composite processing part for generating M output images, where M is an integer of one or more and less than N, by composing the N original images. The composite processing part compares color component signals in each corresponding pixel position with each other between the N original images, and sets the color component signal that produces a higher chroma as a color component signal in each pixel position of the output image.Type: GrantFiled: October 3, 2012Date of Patent: March 22, 2016Assignee: CLARION CO., LTD.Inventors: Masahiro Kageyama, Teruki Takahashi, Takashi Tsutsui
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Publication number: 20140313369Abstract: To generate a color image exhibiting few blocked-up colors or little color saturation. It is provided a image processing apparatus for processing an original image that is picked up, comprising: an image input part for inputting N original images having different exposure levels, where N is an integer of two or more, which are obtained by picking up images of the same subject in one of a simultaneous manner and a time-series manner; and a composite processing part for generating M output images, where M is an integer of one or more and less than N, by composing the N original images. The composite processing part compares color component signals in each corresponding pixel position with each other between the N original images, and sets the color component signal that produces a higher chroma as a color component signal in each pixel position of the output image.Type: ApplicationFiled: October 3, 2012Publication date: October 23, 2014Inventors: Masahiro Kageyama, Teruki Takahashi, Takashi Tsutsui
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Patent number: 8774552Abstract: In order to transfer an image encoded at a high compression rate and suitably increase the resolution of the transferred image, it is provided an image transfer system, comprising: an image transmission unit that transmits an image; and an image reception unit that receives the image transmitted from the image transmission unit. The image transmission unit scales down the image, and transmits the scaled-down image to the image reception unit. The image reception unit calculates an angle between a line displayed in the image transmitted from the image transmission unit and a horizontal direction of the image in correspondence with pixels included in the image, scales up the image transmitted from the image transmission unit, and removes an aliasing component of the scaled-up image based on the calculated angle.Type: GrantFiled: February 9, 2012Date of Patent: July 8, 2014Assignee: Hitachi Kokusai Electric Inc.Inventors: Yoshitaka Hiramatsu, Koichi Hamada, Kenichi Yoneji, Masahiro Kageyama, Muneaki Yamaguchi
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Patent number: 8559527Abstract: An object of the present invention is to provide a technique of appropriately compensating for loss of even an entire image frame due to data error such as a transmission error to allow display of a high quality image. An image display apparatus of the present invention comprises: a decoding unit which decodes an encoded bit stream into an image signal; an interpolation image generating unit which generates an interpolation frame based on frames of the decoded image signal; and a control unit which detects an error in the encoded bit stream and controls the interpolation image generating unit; wherein when a frame of the encoded bit stream is lost (that is, it has not been able to be decoded) due to an uncorrectable error, the above interpolation frame is displayed instead of the lost frame.Type: GrantFiled: February 8, 2007Date of Patent: October 15, 2013Assignee: Hitachi Consumer Electronics Co., Ltd.Inventors: Koichi Hamada, Masahiro Kageyama, Muneaki Yamaguchi
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Patent number: 8319892Abstract: For providing a technology for preferably achieving high resolution of video signals of a video signal or moving video, with a small number of frames thereof, a video signal processing apparatus comprise an input unit to be inputted a plural number of video frames, a resolution converter unit, having resolution converting characteristics differing from each other, depending on a direction thereof, by composing 2 pieces of the video frames from the inputted video frames, thereby increasing a number of pixels making up the video frames, and a mixer unit for obtaining the output video frame by mixing output results of the resolution converter unit.Type: GrantFiled: August 31, 2007Date of Patent: November 27, 2012Assignee: Hitachi, Ltd.Inventors: Masahiro Kageyama, Koichi Hamada, Shigeki Nagaya
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Patent number: 8280190Abstract: To provide a processing method for reducing motion blur while increasing resolution. By performing a super-resolution process, a resolution-increased image is obtained from an input image in multiple frames. By performing an enlargement process, an enlarged image is obtained from the input image in one frame. A high-frequency image is obtained by subtracting the enlarged image from the resolution-increased image. A high spatial frequency-emphasized image is obtained by adding the high-frequency image to the resolution-increased image. The enlarged image and high spatial frequency-emphasized image are displayed alternately every half frame.Type: GrantFiled: July 28, 2008Date of Patent: October 2, 2012Assignee: Hitachi, Ltd.Inventors: Koji Nagata, Naruhiko Kasai, Yasuyuki Kudo, Junichi Maruyama, Masahiro Kageyama, Shigeki Nagaya
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Publication number: 20120236183Abstract: In order to transfer an image encoded at a high compression rate and suitably increase the resolution of the transferred image, it is provided an image transfer system, comprising: an image transmission unit that transmits an image; and an image reception unit that receives the image transmitted from the image transmission unit. The image transmission unit scales down the image, and transmits the scaled-down image to the image reception unit. The image reception unit calculates an angle between a line displayed in the image transmitted from the image transmission unit and a horizontal direction of the image in correspondence with pixels included in the image, scales up the image transmitted from the image transmission unit, and removes an aliasing component of the scaled-up image based on the calculated angle.Type: ApplicationFiled: February 9, 2012Publication date: September 20, 2012Applicant: HITACHI KOKUSAI ELECTRIC INC.Inventors: Yoshitaka HIRAMATSU, Koichi HAMADA, Kenichi YONEJI, Masahiro KAGEYAMA, Muneaki YAMAGUCHI
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Patent number: 8243806Abstract: A video signal recording and reproducing apparatus is provided that is capable of reducing the encoding amount required for video recording thereby to record a longer video signal while suppressing deterioration of image quality when the video is displayed. An apparatus is also provided that is similarly capable of efficiently transmitting the video signal with a smaller transmission capacity during transmission of the video signal. A structure constituting the present invention comprises: a decoding unit which decodes an inputted video signal into video frames; a decimation unit which decimates the number of video frames decoded by the decimation unit; an encoding unit which encodes the video frames decimated by the decimation unit into encoded video signals; and a storage device which stores the video signals encoded by the encoding unit, wherein the decimation unit performs decimation for each video signal.Type: GrantFiled: April 24, 2007Date of Patent: August 14, 2012Assignee: Hitachi, Ltd.Inventors: Koichi Hamada, Muneaki Yamaguchi, Masahiro Kageyama
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Patent number: 8224123Abstract: A technique is provided for reducing the size of each of images included in an image signal and generating a high-resolution image with minimized degradation in the image quality from the reduced images. Alias components and motion information that are included in the image signal having the reduced images are used for conversion of the images included in the image signal into a high-resolution image. Low pass filtering is performed on a frequency component in the direction of a motion included in the image signal and a frequency component in a direction other than the direction of the motion. The cut-off frequency of the low pass filter in the direction other than the direction of the motion is lower than the cut-off frequency of the low pass filter in the direction of the motion.Type: GrantFiled: August 28, 2008Date of Patent: July 17, 2012Assignee: Hitachi, Ltd.Inventors: Koichi Hamada, Masahiro Kageyama, Shigeki Nagaya