Patents by Inventor Noriyuki Karasawa
Noriyuki Karasawa 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: 10351033Abstract: A load detection sensor unit includes: a load detection sensor which includes a pair of electrodes facing each other with a predetermined gap interposed therebetween and a metal plate covering at least a part of one electrode; and a pressing member that includes a pressing portion pressed against a sheet cushion of a seat device and harder than the sheet cushion, and the pair of electrodes contacts each other when the metal plate is bent in a case in which the pressing portion presses a part of the metal plate.Type: GrantFiled: January 27, 2016Date of Patent: July 16, 2019Assignee: FUJIKURA LTD.Inventors: Tetsuya Kawahira, Noriyuki Karasawa, Shigeru Nakazaki
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Publication number: 20180022232Abstract: A load detection sensor unit includes: a load detection sensor which includes a pair of electrodes facing each other with a predetermined gap interposed therebetween and a metal plate covering at least a part of one electrode; and a pressing member that includes a pressing portion pressed against a sheet cushion of a seat device and harder than the sheet cushion, and the pair of electrodes contacts each other when the metal plate is bent in a case in which the pressing portion presses a part of the metal plate.Type: ApplicationFiled: January 27, 2016Publication date: January 25, 2018Applicant: Fujikura Ltd.Inventors: Tetsuya Kawahira, Noriyuki Karasawa, Shigeru Nakazaki
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Publication number: 20150369633Abstract: An electrostatic capacitance sensor is mounted in a steering and is an electrostatic capacitance sensor that detects whether a hand of an occupant is touching a wheel of the steering or not. Moreover, an electrostatic capacitance sensor according to one mode of the present invention comprises: a flexible substrate having an insulating property; and an electrostatic capacitance detecting electrode provided on a surface of the flexible substrate, includes: a first portion following an extension direction of a steering wheel; and a second portion extending out from the first portion in a direction intersecting the extension direction of the wheel of the steering, and is formed so as to completely cover a steering core.Type: ApplicationFiled: February 7, 2014Publication date: December 24, 2015Applicant: FUJIKURA LTD.Inventors: Noriyuki Karasawa, Fumio Yajima, Yusuke Iguchi
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Patent number: 6578136Abstract: A disc storage apparatus includes at least one disc having at least one recording surface, at least one head associated with the at least one recording surface for recording data on the at least one recording surface, a decoder circuit which receives coded data from the at least one head, decodes the coded data to parallel data, and outputs the parallel data, and a disc control unit which receives the parallel data from the decoder circuit and outputs the parallel data outside the disc storage apparatus. The apparatus may further include a host interface control unit coupled to a host computer and the disc control unit, wherein the disc control unit outputs the parallel data to the host computer via the host interface control unit, and a buffer memory which stores the parallel data to be outputted to the host computer.Type: GrantFiled: October 30, 2001Date of Patent: June 10, 2003Assignees: Hitachi, Ltd., Hitachi Video Engineering, IncorporatedInventors: Takashi Oeda, Motoyasu Tsunoda, Noriyuki Karasawa, Yukihito Takada, Satoshi Kawamura, Yoshio Yukawa, Tsuneo Hirose, Mitsuru Kubo
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Publication number: 20020035653Abstract: A magnetic disc apparatus is a parallel recording type magnetic storage apparatus employing a dedicated servo system, wherein one of a plurality of data recording surfaces is used as a servo surface, the remaining even surfaces are used as ordinary recording surfaces, and the remaining one recording surface is used as a data recording surface which serves as a spare track or a spare sector when a defective track or a defective sector occurs. Since a microprocessor recognizes a defective track or a defective sector before writing data, if a defective track or a defective sector is produced, a normal track or sector is coupled with a spare track or a spare sector when a defective track or a defective sector is produced, and thereafter data is written into the magnetic storage apparatus.Type: ApplicationFiled: October 30, 2001Publication date: March 21, 2002Inventors: Takashi Oeda, Motoyasu Tsunoda, Noriyuki Karasawa, Yukihito Takada, Satoshi Kawamura, Yoshio Yukawa, Tsuneo Hirose, Mitsuru Kubo
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Patent number: 6311236Abstract: A data processing method of recording data on a recording medium mounted on an information recording apparatus. The data processing method includes the steps of dividing, in a disk controller, parallel data constituted by p bits transferred from a high-rank device into data each having q bits, where p and q are numbers; transferring the data each having q bits from the disk controller to an encoder as parallel data constituted by q bits; encoding, in the encoder, the data each having q bits to generate recording signals corresponding to data to be recorded; and recording the recording signals on the recording medium, thereby recording the data to be recorded on the recording medium.Type: GrantFiled: February 14, 2000Date of Patent: October 30, 2001Assignees: Hitachi, Ltd., Hitachi Video Engineering, IncorporatedInventors: Takashi Oeda, Motoyasu Tsunoda, Noriyuki Karasawa, Yukihito Takada, Satoshi Kawamura, Yoshio Yukawa, Tsuneo Hirose, Mitsuru Kubo
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Patent number: 6282688Abstract: A recording apparatus includes a plurality of ECC units operating selectively and independently. A medium access unit reads data from a recording medium in a read mode, and writes data from a host device to the recording medium in a write mode. The data read out from the recording medium contains a reproduction data and a medium reproduction check symbol added to the reproduction data, and data written contains a recording data and a medium recording check symbol added to the recording data. The reproduction data or the recording data is stored in a buffer. In a read mode, the reproduction data from the medium access unit is transferred to the host device through the buffer and in the write mode, the recording data from the host device is transferred to the medium access unit through the buffer.Type: GrantFiled: March 27, 1997Date of Patent: August 28, 2001Assignee: Hitachi, Ltd.Inventors: Motoyasu Tsunoda, Syoichi Miyazawa, Soichi Isono, Akira Kojima, Noriyuki Karasawa, Fukashi Ohi, Takashi Oeda
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Patent number: 6125427Abstract: A disc storage apparatus includes at least one disc having at least one recording surface, a disc control unit for receiving a first number of write data, and outputting, through a plurality of lines, a second number of write data selected from the first number of write data, where the first number of write data and the second number of write data are each at least two write data, an encoder circuit coupled to the disc control unit through the plurality of lines for receiving the second number of write data from the disc control unit through the plurality of lines, encoding the second number of write data in parallel to produce coded data, and outputting the coded data for recording on the at least one recording surface, and a microprocessor for designating the second number of write data to be selected from the first number of write data, outputted by the disc control unit through the plurality of lines, and received by the encoder circuit from the disc control unit through the plurality of lines.Type: GrantFiled: April 7, 1998Date of Patent: September 26, 2000Assignees: Hitachi, Ltd., Hitachi Video Engineering, IncorporatedInventors: Takashi Oeda, Motoyasu Tsunoda, Noriyuki Karasawa, Yukihito Takada, Satoshi Kawamura, Yoshio Yukawa, Tsuneo Hirose, Mitsuru Kubo
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Patent number: 5737632Abstract: A disc storage apparatus includes a disc having at least one recording surface, a head associated with the recording surface for recording data on the recording surface during a data write operation, and for reproducing data from the recording surface during a data read operation, a disc control unit for receiving data and outputting parallel data during the data write operation, and for receiving parallel data and outputting data during the data read operation, and an encoder/decoder circuit for receiving the parallel data from the disc control unit and outputting data to the head to be recorded on the recording surface during the data write operation, and for receiving from the head data reproduced from the recording surface and outputting parallel data to the disc control unit during the data read operation.Type: GrantFiled: February 22, 1994Date of Patent: April 7, 1998Assignees: Hitachi, Ltd., Hitachi Video Engineering, IncorporatedInventors: Takashi Oeda, Motoyasu Tsunoda, Noriyuki Karasawa, Yukihito Takada, Satoshi Kawamura, Yoshio Yukawa, Tsuneo Hirose, Mitsuru Kubo
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Patent number: 5638386Abstract: A recording apparatus includes a plurality of ECC units operating selectively and independently. A medium access unit reads data from a recording medium in a read mode, and writes data from a host device to the recording medium in a write mode. The data read out from the recording medium contains a reproduction data and a medium reproduction check symbol added to the reproduction data, and data written contains a recording data and a medium recording check symbol added to the recording data. The reproduction data or the recording data is stored in a buffer. In a read mode, the reproduction data from the medium access unit is transferred to the host device through the buffer and in the write mode, the recording data from the host device is transferred to the medium access unit through the buffer.Type: GrantFiled: September 21, 1992Date of Patent: June 10, 1997Assignee: Hitachi, Ltd.Inventors: Motoyasu Tsunoda, Syoichi Miyazawa, Soichi Isono, Akira Kojima, Noriyuki Karasawa, Fukashi Ohi, Takashi Oeda