Patents by Inventor Hiroaki Yoshida
Hiroaki Yoshida 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: 20240243286Abstract: An object of the present invention is to provide a carbon material that achieves both a high capacity retention rate and a low DCR retention rate even after 500 cycles, and a secondary battery using the same. The gist of the present invention is as follows. A carbon material wherein a number of peaks in the particle size distribution obtained from flow type-particle image analysis is 2 or more, a number of particles Ne calculated by the following formula (1) is 700 or more, and a specific surface area is 10 m2/g or less. A secondary battery including a positive electrode, a negative electrode, and an electrolyte, wherein the negative electrode comprises a current collector and a negative electrode active material layer disposed on the current collector, and wherein the negative electrode active material layer contains this carbon material. Ne=No×F??(1) (In formula (1), No is a number of particles of the carbon material obtained from the flow type-particle image analysis.Type: ApplicationFiled: March 29, 2024Publication date: July 18, 2024Applicant: Mitsubishi Chemical CorporationInventors: Hiroaki YOSHIDA, Satoshi HIRAHARA, Nobuyuki ISHIWATARI, Hisako KONDO, Ryuto YUASA, Masakazu YOKOMIZO
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Publication number: 20240240951Abstract: The present disclosure relates to a path planning apparatus, and includes: a travelable region calculation unit configured to calculate a travelable region of a moving body, based on surrounding information of the moving body; a target state calculation unit configured to calculate target state quantity including at least a target position of the moving body; a state prediction unit configured to predict at least current state quantity of the moving body and state quantity of the moving body at one or more positions between a current position and the target position of the moving body, and thereby generate one or more path candidates; a predicted state evaluation unit configured to evaluate the one or more path candidates based on the target state quantity and the travelable region, and output evaluation results; and a path generation unit configured to generate a path from the one or more path candidates based on the evaluation results, and output the path to a motion controller configured to control the movType: ApplicationFiled: May 24, 2021Publication date: July 18, 2024Applicant: Mitsubishi Electric CorporationInventors: Yuki YOSHIDA, Shota KAMEOKA, Rin ITO, Hiroaki KITANO, Kenta TOMINAGA
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Method for evaluating crack in metal member and method for evaluating fatigue damage in metal member
Patent number: 11898995Abstract: A method for evaluating a crack in a metal member comprises a first removal step (S10) and a second removal step (S20). In the first removal step (S10), a step for electrolyzing a metal member having an oxide scale formed on a surface thereof, a step for acquiring an image of the oxide scale as a first image, and a step for determining whether or not a scale crack has occurred are repeated until occurrence of a scale crack is determined. In the second removal step (S20), a step for electrolyzing the metal member having the scale crack, a second image acquisition step for acquiring an image of the oxide scale as a second image, and a second determination step for determining whether or not the scale crack has disappeared are repeated until disappearance of the oxide scale is determined.Type: GrantFiled: July 2, 2020Date of Patent: February 13, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Hiroaki Fukushima, Yuichi Hirakawa, Hiroaki Yoshida, Masahiko Yamashita, Takeo Tokumoto -
Patent number: 11768172Abstract: A pH sensor includes a glass electrode unit to respond to pH; a comparative electrode unit to be measured for its potential relative to the glass electrode unit; a main pipe to convey test liquid; and a fluid inlet connected to the glass electrode unit and the main pipe. The glass electrode unit includes: a first storage unit filled with electrolyte solution; a first electrode to electrically connect the inside and outside of the first storage unit; a glass film disposed between the first storage unit and the main pipe; and a first pressure transmission unit connected to the fluid inlet. The first pressure transmission unit regulates the internal pressure of the first storage unit to control the pressure difference between the first storage unit and the main pipe separated by the glass film.Type: GrantFiled: May 6, 2022Date of Patent: September 26, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroaki Yoshida, Toshifumi Nagino
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Patent number: 11740895Abstract: Operations may include obtaining a repair related to correcting an error of source code of a software program, the repair including an edit to make to the source code. The operations may further include determining a change type of the edit. The operations may additionally include identifying an explanation template from a library of explanation templates based on the change type corresponding to the explanation template in the library of explanation templates. In addition, the operations may include generating a change explanation for the edit based on the explanation template. The change explanation may provide a natural language explanation of the changes made by the edit.Type: GrantFiled: March 31, 2021Date of Patent: August 29, 2023Assignee: FUJITSU LIMITEDInventors: Hiroaki Yoshida, Mukul R. Prasad
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Patent number: 11732933Abstract: Provided is a magnetic cooling device including: in a hollow container, an inert gas; a material filling part containing a refrigerant and magnetic material particles having a magnetocaloric effect; gas storages containing the refrigerant at both ends of the material filling part; and material partitions between the material filling part and the gas storages, in which a volume proportion of the inert gas in the hollow container is 1 vol % or more and 12 vol % or less.Type: GrantFiled: February 25, 2021Date of Patent: August 22, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroaki Yoshida, Kazuki Sakai
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Publication number: 20230253626Abstract: A nonaqueous electrolytic solution for use in a nonaqueous electrolytic solution secondary battery that includes a negative electrode and a positive electrode capable of storing and releasing metal ions, and a nonaqueous electrolytic solution, wherein the nonaqueous electrolytic solution includes (A) a first compound that does not have an aliphatic substituent having an unsaturated bond but has a Si—Si bond; and (B) a second compound having a S?O group and/or a third compound of formula (1)Type: ApplicationFiled: April 21, 2023Publication date: August 10, 2023Applicants: Mitsubishi Chemical Corporation, MU IONIC SOLUTIONS CORPORATIONInventors: Hiroaki YOSHIDA, Yasuyuki SHIGEMATSU, Minoru KOTATO
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Patent number: 11695155Abstract: A task is to provide a non-aqueous electrolytic solution exhibiting excellent cycle capacity maintaining ratio and excellent low-temperature resistance characteristics and a non-aqueous electrolyte secondary battery using the same. An object of the present invention is to provide a non-aqueous electrolytic solution which improves the cycle capacity maintaining ratio and low-temperature resistance characteristics, and a non-aqueous electrolyte secondary battery using the non-aqueous electrolytic solution.Type: GrantFiled: May 7, 2020Date of Patent: July 4, 2023Assignees: Mitsubishi Chemical Corporation, MU IONIC SOLUTIONS CORPORATIONInventors: Hiroaki Yoshida, Daisuke Kawakami, Koji Fukamizu
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Patent number: 11688881Abstract: The present invention relates to a nonaqueous electrolytic solution for use in a nonaqueous electrolytic solution secondary battery that comprises a negative electrode and a positive electrode capable of storing and releasing metal ions, and a nonaqueous electrolytic solution, wherein the nonaqueous electrolytic solution contains the specific compounds (A) and (B).Type: GrantFiled: December 27, 2019Date of Patent: June 27, 2023Assignees: Mitsubishi Chemical Corporation, MU Ionic Solutions CorporationInventors: Hiroaki Yoshida, Yasuyuki Shigematsu, Minoru Kotato
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Publication number: 20230155178Abstract: A task is to provide a non-aqueous electrolytic solution exhibiting excellent cycle capacity maintaining ratio and excellent low-temperature resistance characteristics and a non-aqueous electrolyte secondary battery using the same. An object of the present invention is to provide a non-aqueous electrolytic solution which improves the cycle capacity maintaining ratio and low-temperature resistance characteristics, and a non-aqueous electrolyte secondary battery using the non-aqueous electrolytic solution.Type: ApplicationFiled: January 20, 2023Publication date: May 18, 2023Applicants: Mitsubishi Chemical Corporation, MU IONIC SOLUTIONS CORPORATIONInventors: Hiroaki YOSHIDA, Daisuke KAWAKAMI, Koji FUKAMIZU
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Patent number: 11541359Abstract: The invention relates to the extraction of organic compounds from mixtures of said compounds with water, using a nanoporous carbon membrane. The invention can be used in any field where it is desired to separate an organic compound of interest from water, such as the drying of alcohols or alkanes.Type: GrantFiled: March 27, 2017Date of Patent: January 3, 2023Assignees: Paris Sciences et Lettres, Université Paris Cité, Centre National De La Recherche Scientifique (CNRS), Sorbonne UniversiteInventors: Lyderic Bocquet, Alessandro Siria, Benoit Laborie, Hiroaki Yoshida, Simon Gravelle
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Publication number: 20220381732Abstract: A pH sensor includes a glass electrode unit to respond to pH; a comparative electrode unit to be measured for its potential relative to the glass electrode unit; a main pipe to convey test liquid; and a fluid inlet connected to the glass electrode unit and the main pipe. The glass electrode unit includes: a first storage unit filled with electrolyte solution; a first electrode to electrically connect the inside and outside of the first storage unit; a glass film disposed between the first storage unit and the main pipe; and a first pressure transmission unit connected to the fluid inlet. The first pressure transmission unit regulates the internal pressure of the first storage unit to control the pressure difference between the first storage unit and the main pipe separated by the glass film.Type: ApplicationFiled: May 6, 2022Publication date: December 1, 2022Inventors: HIROAKI YOSHIDA, TOSHIFUMI NAGINO
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METHOD FOR EVALUATING CRACK IN METAL MEMBER AND METHOD FOR EVALUATING FATIGUE DAMAGE IN METAL MEMBER
Publication number: 20220349790Abstract: A method for evaluating a crack in a metal member comprises a first removal step (S10) and a second removal step (S20). In the first removal step (S10), a step for electrolyzing a metal member having an oxide scale formed on a surface thereof, a step for acquiring an image of the oxide scale as a first image, and a step for determining whether or not a scale crack has occurred are repeated until occurrence of a scale crack is determined. In the second removal step (S20), a step for electrolyzing the metal member having the scale crack, a second image acquisition step for acquiring an image of the oxide scale as a second image, and a second determination step for determining whether or not the scale crack has disappeared are repeated until disappearance of the oxide scale is determined.Type: ApplicationFiled: July 2, 2020Publication date: November 3, 2022Inventors: Hiroaki FUKUSHIMA, Yuichi HIRAKAWA, Hiroaki YOSHIDA, Masahiko YAMASHITA, Takeo TOKUMOTO -
Publication number: 20220318005Abstract: Operations may include obtaining a repair related to correcting an error of source code of a software program, the repair including an edit to make to the source code. The operations may further include determining a change type of the edit. The operations may additionally include identifying an explanation template from a library of explanation templates based on the change type corresponding to the explanation template in the library of explanation templates. In addition, the operations may include generating a change explanation for the edit based on the explanation template. The change explanation may provide a natural language explanation of the changes made by the edit.Type: ApplicationFiled: March 31, 2021Publication date: October 6, 2022Applicant: FUJITSU LIMITEDInventors: Hiroaki YOSHIDA, Mukul R. PRASAD
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Patent number: 11448983Abstract: A developing device includes a developer roller, a stir-and-transport member, and a layer thickness regulating member. The developer roller may carry developer to a photosensitive body. The stir-and-transport member may supply the developer to the developer roller. The layer thickness regulating member is located adjacent the developer roller to remove excess developer. The layer thickness regulating member includes a guide element to direct the excess developer to the stir-and-transport member.Type: GrantFiled: November 15, 2019Date of Patent: September 20, 2022Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventor: Hiroaki Yoshida
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Publication number: 20220269981Abstract: Operations include obtaining a machine learning (ML) pipeline skeleton model configured to generate an ML pipeline skeleton, the pipeline skeleton indicating a set of first functional blocks to use to process a new dataset of the new ML project. For each respective first functional block of the set of first functional blocks, the operations include identifying training data used by the ML pipeline skeleton model to determine the respective first functional block of the pipeline skeleton. The operations further include identifying a code snippet of the existing ML pipeline that is associated with the training data. Moreover, the operations include selecting the code snippet for instantiation of the respective first functional block based on the code snippet being associated with the training data used to determine the first functional block.Type: ApplicationFiled: February 24, 2021Publication date: August 25, 2022Applicant: FUJITSU LIMITEDInventors: Hiroaki YOSHIDA, Mukul R. PRASAD
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Publication number: 20220212787Abstract: An image capturing system comprises: an unmanned aerial vehicle including an image capturing unit capable of capturing an image of a subject in a flight state; and a control device capable of communicating with a terminal of the subject and the unmanned aerial vehicle. The control device includes: a storage unit configured to register subject information in which the subject is set as a target to be captured; a determination unit configured to determine whether the subject is present in a predetermined image capturing area; a signal generation unit configured to generate a control signal that controls the image capturing unit; and a communication control unit configured to transmit the subject information and the control signal to the unmanned aerial vehicle.Type: ApplicationFiled: March 22, 2022Publication date: July 7, 2022Applicant: HONDA MOTOR CO., LTD.Inventors: Takao FUJIWARA, Makoto MITSUKAWA, Katsuyuki OKUBO, Hiroaki YOSHIDA, Kota NAKAUCHI, Naruaki WATANABE, Shun FUJITSU
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Publication number: 20220013779Abstract: A negative electrode material for a nonaqueous secondary battery which contains a graphite that contains an amorphous carbonaceous material in at least a part of the surface; has a cumulative pore volume of 0.100 mL/g or less in a pore size range of 0.01 ?m to 1 ?m; and satisfies at least one of the following conditions (1) and (2) in a DTA curve obtained by differential thermal analysis (DTA) in an air stream: (1) the negative electrode material has no exothermic peak in a temperature range of 550° C. to 650° C.; and (2) the negative electrode material has an exothermic peak in a temperature range of 550° C. to 650° C., and the area of the exothermic peak is larger than 0 ?V·s/mg but 90 ?V·s/mg or smaller; a negative electrode for a nonaqueous secondary battery, which contains the same; and a nonaqueous secondary battery are provided.Type: ApplicationFiled: September 28, 2021Publication date: January 13, 2022Applicant: Mitsubishi Chemical CorporationInventors: Shunsuke YAMADA, Nobuyuki ISHIWATARI, Tomohiro SATO, Hiroaki YOSHIDA, Akihiro KATO, Masakazu YOKOMIZO, Hiromitsu IKEDA, Hiroki SATO
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Publication number: 20220004119Abstract: A developing device includes a developer roller, a stir-and-transport member, and a layer thickness regulating member. The developer roller may carry developer to a photosensitive body. The stir-and-transport member may supply the developer to the developer roller. The layer thickness regulating member is located adjacent the developer roller to remove excess developer. The layer thickness regulating member includes a guide element to direct the excess developer to the stir-and-transport member.Type: ApplicationFiled: November 15, 2019Publication date: January 6, 2022Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventor: Hiroaki YOSHIDA
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Patent number: D972592Type: GrantFiled: September 29, 2020Date of Patent: December 13, 2022Assignee: SEKISUI HOUSE, LTD.Inventors: Masahiro Kusaba, Hiroaki Yoshida, Noriyuki Ono, Ichiro Fujioka, Koichi Noda, Junko Saitoh, Masaru Hamazaki, Buntoku Mori, Aya Nakano, Emi Fujii, Shima Kanno