Patents by Inventor Hidemi Takahashi
Hidemi Takahashi 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: 12230478Abstract: A charged particle emission device includes a pre-emission state detector configured to detect a pre-emission charged state which is a charged state of the charged object before charged particles are emitted, an emission time generator configured to generate an emission time based on a past emission time of charged particles and a charged state of the charged object after the emission, emission processor circuitry configured to emit charged particles to the charged object which is in the pre-emission charged state based on the generated emission time, a post-emission state detector configured to detect a post-emission charged state which is a charged state of the charged object after the charged particles are emitted, machine learning processor circuitry configured to cause a machine learning model to learn a correspondence among the pre-emission charged state, the post-emission charged state, and the emission time generated by the emission time generator.Type: GrantFiled: June 8, 2022Date of Patent: February 18, 2025Assignees: SHISHIDO ELECTROSTATIC, LTD., NATIONAL UNIVERSITY CORPORATION, IWATE UNIVERSITYInventors: Katsuyuki Takahashi, Chyon Hae Kim, Koichi Takaki, Katsuya Kubo, Yuki Kaneta, Shinichi Yamaguchi, Isao Hiyoshi, Ryuichi Takeuchi, Hidemi Nagata
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Patent number: 11285446Abstract: A mixed gas supply device includes: a hydrogen gas generation unit that includes a hydrogen generator, the hydrogen generator generating hydrogen gas by decomposition of water and supplying the hydrogen gas; a nitrogen gas generation unit that includes a filter, the filter separating nitrogen gas from air and supplying the nitrogen gas; a gas mixing unit that mixes the supplied hydrogen gas and the supplied nitrogen gas and generates mix gas including the hydrogen gas and the nitrogen gas; and a single base on which the hydrogen gas generation unit, the nitrogen gas generation unit, and the gas mixing unit are mounted, the hydrogen gas generation unit, the nitrogen gas generation unit, and the gas mixing unit being integrated. The gas mixing unit supplies the generated mixed gas to outside.Type: GrantFiled: April 12, 2019Date of Patent: March 29, 2022Assignee: YAMAHA FINE TECHNOLOGIES CO., LTD.Inventors: Hidemi Takahashi, Takeshi Kato, Yuichi Doki, Hisashi Ichinokiyama
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Patent number: 10750082Abstract: An evaluation device includes a first display control unit that displays imaging data acquired by an imaging device on a display screen of a display device, and a second display control unit that displays on the display screen a guide display based on work vehicle data on a work vehicle imaged, to determine an imaging position of the imaging device.Type: GrantFiled: March 28, 2016Date of Patent: August 18, 2020Assignee: KOMATSU LTD.Inventors: Hidemi Takahashi, Susumu Kozumi
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Publication number: 20190232235Abstract: A mixed gas supply device includes: a hydrogen gas generation unit that includes a hydrogen generator, the hydrogen generator generating hydrogen gas by decomposition of water and supplying the hydrogen gas; a nitrogen gas generation unit that includes a filter, the filter separating nitrogen gas from air and supplying the nitrogen gas; a gas mixing unit that mixes the supplied hydrogen gas and the supplied nitrogen gas and generates mix gas including the hydrogen gas and the nitrogen gas; and a single base on which the hydrogen gas generation unit, the nitrogen gas generation unit, and the gas mixing unit are mounted, the hydrogen gas generation unit, the nitrogen gas generation unit, and the gas mixing unit being integrated. The gas mixing unit supplies the generated mixed gas to outside.Type: ApplicationFiled: April 12, 2019Publication date: August 1, 2019Inventors: Hidemi TAKAHASHI, Takeshi KATO, Yuichi DOKI, Hisashi ICHINOKIYAMA
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Patent number: 10147339Abstract: An evaluation apparatus includes a detected data acquisition unit that acquires photograph data of a bucket of a work equipment, a first display control unit that displays the photograph data on a display screen of a display device, a second display control unit that displays on the display screen a graphic representing at least part of an outline of the bucket as viewed from a side, and moves the graphic on the display screen by an operation of an input device, and an identification unit that distinguishes the bucket from excavated material above an opening end of the bucket on the display screen based on the graphic aligned with the bucket.Type: GrantFiled: March 28, 2016Date of Patent: December 4, 2018Assignee: Komatsu Ltd.Inventors: Susumu Kozumi, Hidemi Takahashi, Aki Tabata
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Publication number: 20170280048Abstract: An evaluation device includes a first display control unit that displays imaging data acquired by an imaging device on a display screen of a display device, and a second display control unit that displays on the display screen a guide display based on work vehicle data on a work vehicle imaged, to determine an imaging position of the imaging device.Type: ApplicationFiled: March 28, 2016Publication date: September 28, 2017Inventors: Hidemi Takahashi, Susumu Kozumi
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Publication number: 20170278425Abstract: An evaluation apparatus includes a detected data acquisition unit that acquires photograph data of a bucket of a work equipment, a first display control unit that displays the photograph data on a display screen of a display device, a second display control unit that displays on the display screen a graphic representing at least part of an outline of the bucket as viewed from a side, and moves the graphic on the display screen by an operation of an input device, and an identification unit that distinguishes the bucket from excavated material above an opening end of the bucket on the display screen based on the graphic aligned with the bucket.Type: ApplicationFiled: March 28, 2016Publication date: September 28, 2017Applicant: Komatsu Ltd.Inventors: Susumu Kozumi, Hidemi Takahashi, Aki Tabata
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Publication number: 20170255895Abstract: An evaluation device includes a detection data acquisition unit that acquires detection data including a detected movement trajectory of a predetermined portion of a working unit of a working vehicle based on operation data of the working unit from a movement starting position to a movement ending position, detected by a detection device that detects an operation of the working unit, a target data generation unit that generates target data including a target movement trajectory of the predetermined portion of the working unit, and an evaluation data generation unit that generates evaluation data of an operator who operates the working unit based on the detection data and the target data.Type: ApplicationFiled: March 1, 2016Publication date: September 7, 2017Applicant: Komatsu Ltd.Inventors: Susumu Kozumi, Hidemi Takahashi, Hiroki Akanuma, Hisashi Asada
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Publication number: 20160003783Abstract: An ultrasonic inspection device includes a signal generator configured to generate a square wave burst signal, an ultrasonic wave transmitter configured to drive a probe according to the square wave burst signal output from the signal generator and transmit ultrasonic waves toward an inspection subject, an ultrasonic wave receiver configured to receive the ultrasonic waves transmitted toward the inspection subject and propagated through the inspection subject, and a defect determinator configured to determine the presence or absence of a defect in the inspection subject based on a signal from the ultrasonic wave receiver, wherein the square wave burst signal has square waves that continuously alternate due to positive voltages and negative voltages relative to a ground.Type: ApplicationFiled: January 14, 2014Publication date: January 7, 2016Inventors: Akihiro NARA, Yukitoshi SUZUKI, Hidemi TAKAHASHI
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Patent number: 9230595Abstract: The error correction processing includes: data reproduction processing of reproducing recording data, constituted by a plurality of data units each made of a plurality of bits, from a recording medium sequentially; error correction processing of performing error correction in the row direction and error correction in the column direction at least once for an error correction code block that has the reproduced recording data arranged in the row direction over a plurality of rows; determination processing of determining whether uncorrectable data is left behind after execution of the error correction processing; and erasure correction processing of performing, when it is determined that uncorrectable data is left behind, column-direction error correction considering data constituting at least one row of the error correction code block as erasure data, even in cases where uncorrectable data in the error correction in the row direction is not left behind.Type: GrantFiled: December 8, 2011Date of Patent: January 5, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yuka Hasegawa, Hidemi Takahashi, Yukio Sugimura
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Publication number: 20120084623Abstract: The error correction processing includes: data reproduction processing of reproducing recording data, constituted by a plurality of data units each made of a plurality of bits, from a recording medium sequentially; error correction processing of performing error correction in the row direction and error correction in the column direction at least once for an error correction code block that has the reproduced recording data arranged in the row direction over a plurality of rows; determination processing of determining whether uncorrectable data is left behind after execution of the error correction processing; and erasure correction processing of performing, when it is determined that uncorrectable data is left behind, column-direction error correction considering data constituting at least one row of the error correction code block as erasure data, even in cases where uncorrectable data in the error correction in the row direction is not left behind.Type: ApplicationFiled: December 8, 2011Publication date: April 5, 2012Applicant: PANASONIC CORPORATIONInventors: Yuka HASEGAWA, Hidemi Takahashi, Yukio Sugimura
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Patent number: 7768891Abstract: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the syncType: GrantFiled: May 16, 2007Date of Patent: August 3, 2010Assignee: Panasonic CorporationInventors: Yukio Iijima, Nobuaki Minakuchi, Hidemi Takahashi, Yasushi Ueda, Makoto Okazaki
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Publication number: 20090147641Abstract: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the syncType: ApplicationFiled: February 4, 2009Publication date: June 11, 2009Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Yukio Iijima, Nobuaki Minakuchi, Hidemi Takahashi, Yasushi Ueda, Makoto Okazaki
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Patent number: 7515512Abstract: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the syncType: GrantFiled: March 17, 2006Date of Patent: April 7, 2009Assignee: Panasonic CorporationInventors: Yukio Iijima, Nobuaki Minakuchi, Hidemi Takahashi, Yasushi Ueda, Makoto Okazaki
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Patent number: 7508741Abstract: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the syncType: GrantFiled: December 20, 2006Date of Patent: March 24, 2009Assignee: Panasonic CorporationInventors: Yukio Iijima, Nobuaki Minakuchi, Hidemi Takahashi, Yasushi Ueda, Makoto Okazaki
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Publication number: 20080037388Abstract: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the syncType: ApplicationFiled: May 16, 2007Publication date: February 14, 2008Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Yukio Iijima, Nobuaki Minakuchi, Hidemi Takahashi, Yasushi Ueda, Makoto Okazaki
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Patent number: 7292510Abstract: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the syncType: GrantFiled: January 14, 2005Date of Patent: November 6, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Yukio Iijima, Nobuaki Minakuchi, Hidemi Takahashi, Yasushi Ueda, Makoto Okazaki
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Publication number: 20070091748Abstract: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the syncType: ApplicationFiled: December 20, 2006Publication date: April 26, 2007Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Yukio Iijima, Nobuaki Minakuchi, Hidemi Takahashi, Yasushi Ueda, Makoto Okazaki
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Publication number: 20060245319Abstract: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the syncType: ApplicationFiled: March 17, 2006Publication date: November 2, 2006Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Yukio Iijima, Nobuaki Minakuchi, Hidemi Takahashi, Yasushi Ueda, Makoto Okazaki
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Patent number: 7038987Abstract: It is a subject to provide an optical disc device which can speedily control generation of a data sync clock, when the position of data reading by an optical pickup shifts between a data unrecorded area and a data recorded area. An optical disc device comprises a first wobble cycle counter 702 for counting the cycle of a wobble reference signal S104 that is synchronized with a wobble signal S101 obtained from an optical disc, with a constant cycle clock S102; a second wobble cycle counter 703 for counting the cycle of the wobble reference signal S104 with a data sync clock S103; a count value comparator 704 for obtaining a difference between a count value outputted from the first wobble cycle counter 702 and a count value outputted from the second wobble cycle counter 703; and a comparison result judgement unit 710 for judging whether or not the value of a count value comparison result that is output from the count value comparator 704 is within a range of preset values.Type: GrantFiled: October 3, 2002Date of Patent: May 2, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventor: Hidemi Takahashi