Patents by Inventor Ryo HAMAMOTO
Ryo HAMAMOTO 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: 20250109714Abstract: A diagnostic device for an exhaust gas aftertreatment device includes a temperature detection device that detects a filter inlet-side temperature and a filter outlet-side temperature, a differential pressure detection device that detects a differential pressure between a filter inlet-side pressure and a filter outlet-side pressure, an intake air pressure detection device that detects an intake air pressure of an engine, and a controller that determines a malfunction in an exhaust gas aftertreatment device based on values detected by the temperature detection device, the differential pressure detection device, and the intake air pressure detection device.Type: ApplicationFiled: January 24, 2023Publication date: April 3, 2025Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTDInventors: Ryo HAMAMOTO, Tomohiro NAKAGAWA, Kazuomi ENDO, Hiroshi TOGO
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Publication number: 20250098351Abstract: There is provided a solid-state imaging device including: a first semiconductor layer including a photoelectric converter and an electric charge accumulation section for each pixel, the electric charge accumulation section in which a signal electric charge generated in the photoelectric converter is accumulated; a pixel separation section that is provided in the first semiconductor layer, and partitions a plurality of the pixels from each other; a second semiconductor layer that is provided with a pixel transistor and is stacked on the first semiconductor layer, the pixel transistor that reads the signal electric charge of the electric charge accumulation section; and a first shared coupling section that is provided between the second semiconductor layer and the first semiconductor layer, and is provided to straddle the pixel separation section and is electrically coupled to a plurality of the electric charge accumulation sections.Type: ApplicationFiled: September 25, 2024Publication date: March 20, 2025Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Keiichi NAKAZAWA, Koichiro ZAITSU, Nobutoshi FUJII, Yohei HIURA, Shigetaka MORI, Shintaro OKAMOTO, Keiji OHSHIMA, Shuji MANDA, Junpei YAMAMOTO, Yui YUGA, Shinichi MIYAKE, Tomoki KAMBE, Ryo OGATA, Tatsuki MIYAJI, Shinji NAKAGAWA, Hirofumi YAMASHITA, Yasushi HAMAMOTO, Naohiko KIMIZUKA
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Patent number: 12157988Abstract: According to the present invention, a controller determines whether the current performance of a piece of equipment satisfies a determination criterion, on the basis of the current state of the equipment, acquired by a sensor. If the controller determines that the current performance of the equipment does not satisfy the determination criterion, the controller calculates a parameter with which the performance of the equipment satisfies the determination criterion, on the basis of the current state of the equipment, acquired by the sensor, and the determination criterion. The controller changes a parameter managed by a storage device to the parameter calculated by the controller.Type: GrantFiled: December 10, 2020Date of Patent: December 3, 2024Assignee: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Ryo Hamamoto, Kazuomi Endo
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Publication number: 20240393225Abstract: Provided is a system for accurately calculating the degree of clogging of a filter with reduced amount of required data. The system includes a controller. The controller stores a judgment permission condition including that the flow rate of hydraulic fluid passing through a filter exceeds a predetermined flow rate threshold, and calculates: a judgment-permissible time, which is an integrated value of time in which the judgment permission condition is satisfied; and a judgment target time, which is an integrated value of time in which the judgment permission condition is satisfied and the differential pressure across the filter exceeds a predetermined differential pressure threshold. The controller calculates the degree of clogging of the filter on the basis of a comparison between the judgment permission time and the judgment target time.Type: ApplicationFiled: October 11, 2022Publication date: November 28, 2024Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Kosuke YANAGIBASHI, Kenichi TERAUCHI, Tatsuya TSUCHIHARA, Kazuhiro IWASAKI, Tomohiro NAKAGAWA, Ryo HAMAMOTO
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Patent number: 11604879Abstract: An attestation system 80 includes a trustworthiness calculation unit 81 and an attestation unit 82. The trustworthiness calculation unit 81 calculates trustworthiness determined based on a state of a component, a method of attestation, or a result of attestation, for the component. The attestation unit 82 performs attestation of the component based on the trustworthiness.Type: GrantFiled: July 12, 2017Date of Patent: March 14, 2023Assignee: NEC CORPORATIONInventors: Ryo Hamamoto, Takayuki Sasaki
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Publication number: 20230003004Abstract: According to the present invention, a controller determines whether the current performance of a piece of equipment satisfies a determination criterion, on the basis of the current state of the equipment, acquired by a sensor. If the controller determines that the current performance of the equipment does not satisfy the determination criterion, the controller calculates a parameter with which the performance of the equipment satisfies the determination criterion, on the basis of the current state of the equipment, acquired by the sensor, and the determination criterion. The controller changes a parameter managed by a storage device to the parameter calculated by the controller.Type: ApplicationFiled: December 10, 2020Publication date: January 5, 2023Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Ryo HAMAMOTO, Kazuomi ENDO
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Publication number: 20220398347Abstract: An operation unit-side key and a body unit-side key are set for each apparatus, and set to be different for each apparatus. An operation unit-side code generation unit generates an operation unit-side tampering detection code based on specific information that is information for a specific apparatus and the operation unit-side key that corresponds to the specific apparatus. A body unit-side code generation unit generates a body unit-side tampering detection code based on the specific information received from an operation unit and the body unit-side key that corresponds to the specific apparatus. A tampering detection unit detects tampering with the specific information by determining whether the operation unit-side tampering detection code matches the body unit-side tampering detection code.Type: ApplicationFiled: November 4, 2020Publication date: December 15, 2022Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Ryo HAMAMOTO, Kazuomi ENDO
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Patent number: 11449473Abstract: A data tracking unit 80 includes a distribution history storage unit 81 that stores a distribution history of data, a tracking tag adding unit 82 that adds a tracking tag used to identify tracking data, a first transmission unit 83 that transmits data to which the tracking tag is added to the component 90, and a distribution history registration unit 84 that registers a distribution history of the data to which the tracking tag is added, in the distribution history storage unit 81. The component 90 includes a second transmission unit 91 that transmits data to which the same tracking tag as a tracking tag added to the received data is added to another component 90 or the data tracking unit 80. The history registration unit 84 registers a result of tracking of data associated with the same tracking tag, as a distribution history of the data, in the distribution history storage unit 81.Type: GrantFiled: May 26, 2017Date of Patent: September 20, 2022Assignee: NEC CORPORATIONInventors: Takayuki Sasaki, Ryo Hamamoto
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Publication number: 20220191182Abstract: An information processing system is provided, including: a sensor provided in a working machine; and a key information generator that generates key information based on one or more sensor values received from the sensor, the key information generator being provided in the working machine, the key information being used to transmit and receive information between the working machine and an external device provided outside the working machine. An information processing method and a non-transitory computer-readable recording medium are also provided.Type: ApplicationFiled: January 27, 2020Publication date: June 16, 2022Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Ryo HAMAMOTO, Kazuomi ENDO, Jun TSURUDA, Yuta OKAZAKI
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Patent number: 10829514Abstract: A virus removal membrane is formed from a hydrophilized synthetic polymer, in which, when a solution containing gold colloids having a diameter of 20 nm is applied through a primary surface to the virus removal membrane to allow the virus removal membrane to capture the gold colloids for measurement of brightness in a cross section of the virus removal membrane, a value obtained by dividing a standard deviation of a value of an area of a spectrum of variation in the brightness by an average of the value of the area is 0.01 or more and 1.5 or less; and a thickness of a portion, where gold colloids having a diameter of 20 nm or more and 30 nm or less are captured, in the cross section of the virus removal membrane in a wet state is 10 ?m or more and 30 ?m or less.Type: GrantFiled: April 10, 2015Date of Patent: November 10, 2020Assignee: ASAHI KASEI MEDICAL CO., LTD.Inventors: Ryo Hamamoto, Tomoko Hongo, Fujiharu Nagoya
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Publication number: 20200293695Abstract: A device 81 includes a memory space having a secure space. A determination device 82 is disposed in the secure space and determines a right in a region in the secure space. A policy storage unit 83 is disposed in the secure space and stores a policy having defined therein at least one of an access right to the region and an execution right of a function disposed in the region. Access to the secure space and execution of the function in the secure space are performed via the determination device 82, and the determination device 82 controls the access to and the execution in the secure space on the basis of the policy.Type: ApplicationFiled: July 12, 2017Publication date: September 17, 2020Applicant: NEC CorporationInventors: Ryo HAMAMOTO, Takayuki SASAKI
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Publication number: 20200233963Abstract: An attestation system 80 includes a trustworthiness calculation unit 81 and an attestation unit 82. The trustworthiness calculation unit 81 calculates trustworthiness determined based on a state of a component, a method of attestation, or a result of attestation, for the component. The attestation unit 82 performs attestation of the component based on the trustworthiness.Type: ApplicationFiled: July 12, 2017Publication date: July 23, 2020Applicant: NEC CORPORATIONInventors: Ryo HAMAMOTO, Takayuki SASAKI
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Publication number: 20200201990Abstract: A control system 80 includes a control unit 81 that controls transmission of data from a source to a destination. The control unit 81 controls transmission of data to a destination based on a distribution history of transmission data.Type: ApplicationFiled: May 26, 2017Publication date: June 25, 2020Applicant: NEC CorporationInventors: Ryo HAMAMOTO, Takayuki SASAKI
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Patent number: 10675593Abstract: A virus removal membrane is formed from cellulose, in which, when a solution containing gold colloids having a diameter of 20 nm is applied through a primary surface to the virus removal membrane to allow the virus removal membrane to capture the gold colloids for measurement of brightness in a cross section of the virus removal membrane, a value obtained by dividing a standard deviation of a value of an area of a spectrum of variation in the brightness by an average of the value of the area is 0.01 or more and 1.5 or less; and a thickness of a portion, where gold colloids having a diameter of 20 nm or more and 30 nm or less are captured, in the cross section of the virus removal membrane in a wet state is 10.0 ?m or more and 30.0 ?m or less.Type: GrantFiled: April 10, 2015Date of Patent: June 9, 2020Assignee: ASAHI KASEI MEDICAL CO., LTD.Inventors: Ryo Hamamoto, Tomoko Hongo, Yusuke Kon
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Publication number: 20200151151Abstract: A data tracking unit 80 includes a distribution history storage unit 81 that stores a distribution history of data, a tracking tag adding unit 82 that adds a tracking tag used to identify tracking data, a first transmission unit 83 that transmits data to which the tracking tag is added to the component 90, and a distribution history registration unit 84 that registers a distribution history of the data to which the tracking tag is added, in the distribution history storage unit 81. The component 90 includes a second transmission unit 91 that transmits data to which the same tracking tag as a tracking tag added to the received data is added to another component 90 or the data tracking unit 80. The history registration unit 84 registers a result of tracking of data associated with the same tracking tag, as a distribution history of the data, in the distribution history storage unit 81.Type: ApplicationFiled: May 26, 2017Publication date: May 14, 2020Applicant: NEC CorporationInventors: Takayuki SASAKI, Ryo HAMAMOTO
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Publication number: 20170029462Abstract: A virus removal membrane is formed from a hydrophilized synthetic polymer, in which, when a solution containing gold colloids having a diameter of 20 nm is applied through a primary surface to the virus removal membrane to allow the virus removal membrane to capture the gold colloids for measurement of brightness in a cross section of the virus removal membrane, a value obtained by dividing a standard deviation of a value of an area of a spectrum of variation in the brightness by an average of the value of the area is 0.01 or more and 1.5 or less; and a thickness of a portion, where gold colloids having a diameter of 20 nm or more and 30 nm or less are captured, in the cross section of the virus removal membrane in a wet state is 10 ?m or more and 30 ?m or less.Type: ApplicationFiled: April 10, 2015Publication date: February 2, 2017Applicant: ASAHI KASEI MEDICAL CO., LTD.Inventors: Ryo HAMAMOTO, Tomoko HONGO, Fujiharu NAGOYA
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Publication number: 20170028360Abstract: A virus removal membrane is formed from cellulose, in which, when a solution containing gold colloids having a diameter of 20 nm is applied through a primary surface to the virus removal membrane to allow the virus removal membrane to capture the gold colloids for measurement of brightness in a cross section of the virus removal membrane, a value obtained by dividing a standard deviation of a value of an area of a spectrum of variation in the brightness by an average of the value of the area is 0.01 or more and 1.5 or less; and a thickness of a portion, where gold colloids having a diameter of 20 nm or more and 30 nm or less are captured, in the cross section of the virus removal membrane in a wet state is 10.0 ?m or more and 30.0 ?m or less.Type: ApplicationFiled: April 10, 2015Publication date: February 2, 2017Applicant: ASAHI KASEI MEDICAL CO., LTD.Inventors: Ryo HAMAMOTO, Tomoko HONGO, Yusuke KON