Patents by Inventor Takashi Matsuda
Takashi Matsuda 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).
-
Patent number: 12278513Abstract: A charge/discharge control circuit controls charging and discharging using a discharge control FET which opens and closes a discharge path and a charge control FET which opens and closes a charge path. The charge/discharge control circuit includes a charge/discharge monitoring circuit; and a control circuit, turning on and off the discharge control FET connected between a secondary cell and a load and the charge control FET connected between the discharge control FET and a charger in response to a detection signal from the charge/discharge monitoring circuit and a voltage of a negative electrode of the charger, and opening and closing the discharge path and the charge path. The control circuit turns off the discharge control FET and turns on the charge control FET, and then turns off the charge control FET when detecting that the voltage of the negative electrode of the charger reaches a predetermined voltage or higher.Type: GrantFiled: November 2, 2021Date of Patent: April 15, 2025Assignee: ABLIC Inc.Inventor: Takashi Matsuda
-
Patent number: 12278514Abstract: Operational instability is prevented without compromising the state transition speed. A mask control circuit is a circuit which generates a mask signal masking a control signal during a period in which a voltage level of a monitoring target terminal to be monitored is transitioning. The mask control circuit includes: a first input port which receives a signal supplied to the monitoring target terminal; a second input port which receives a signal representing the voltage level of the monitoring target terminal; a logic circuit which determines whether the voltage level of the monitoring target terminal is in transition based on signals received from the first input port and the second input port; and an output port which outputs a signal indicating a determination result of whether the voltage level of the monitoring target terminal is in transition as the mask signal.Type: GrantFiled: December 8, 2021Date of Patent: April 15, 2025Assignee: ABLIC Inc.Inventors: Takashi Matsuda, Takashi Ono
-
Publication number: 20250091995Abstract: The present invention provides a crystal of 6-(3-chloro-2-fluorobenzyl)-1-[(S)-1-hydroxymethyl-2-methylpropyl]-7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, which shows a particular powder X-ray diffraction pattern of a characteristic diffraction peaks at diffraction angles 2?(°) as measured by powder X-ray diffractometry. The crystal of the present invention is superior in physical and chemical stability.Type: ApplicationFiled: April 12, 2024Publication date: March 20, 2025Applicant: Japan Tobacco Inc.Inventors: Motohide SATOH, Takahisa MOTOMURA, Takashi MATSUDA, Kentaro KONDO, Koji ANDO, Koji MATSUDA, Shuji MIYAKE, Hideto UEHARA
-
Patent number: 12255604Abstract: An acoustic wave device includes a piezoelectric layer, the piezoelectric layer being a rotated Y-cut lithium niobate substrate or an X-cut lithium tantalate substrate; an upper conductive layer having a substantially consistent density, on or over the upper surface of the piezoelectric layer; a lower conductive layer having a substantially consistent density, on or below the lower surface of the piezoelectric layer; and a first additional film having a substantially consistent density, wherein at least one of the upper and lower conductive layers is mainly made of ruthenium, chrome, copper, molybdenum, tungsten, tantalum, platinum, rhodium, or iridium, and wherein at least a part of the first additional film is in the resonance region in the plan view, and the density of the first additional film is equal to or less than the density of aluminum.Type: GrantFiled: March 11, 2021Date of Patent: March 18, 2025Assignee: TAIYO YUDEN CO., LTD.Inventors: Mamoru Ishida, Takashi Matsuda
-
Patent number: 12227101Abstract: A charger information holding unit of a management system holds an identification information item and charging efficiencies of a plurality of chargers for charging an electric vehicle, the identification information item and the charging efficiencies being associated with each other. A communication unit of the management system receives an identification information item on a charger from an electric vehicle connected to the charger, via a network. A creating unit of the management system creates a charging plan for the electric vehicle, based on a required charging amount and a target charging termination time. The creating unit of the management system refers to the charger information holding unit and determines a charging efficiency of the charger connected to the electric vehicle, based on the received identification information item, and creates a charging plan with the charging efficiency of the charger.Type: GrantFiled: July 21, 2020Date of Patent: February 18, 2025Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takashi Matsuda, Changhui Yang
-
Publication number: 20250052823Abstract: In a battery abnormality detection system, a data acquirer acquires a current flowing through a battery and a temperature of the battery. A determiner determines presence or absence of abnormal heat generation of the battery based on a relation between an amount of the current flowing through the battery in a certain period and a temperature rise of the battery in the certain period. The determiner determines the presence or absence of the abnormal heat generation of the battery based on the current and the temperature of the battery in a charging period in which the temperature of the battery exceeds a set temperature.Type: ApplicationFiled: December 7, 2022Publication date: February 13, 2025Inventors: Takashi MATSUDA, Yusuke ITAKURA, Shinya NISHIKAWA, Masaaki TAKEGATA, Hiroshi TAKAO, Takashi IIDA
-
Publication number: 20250042299Abstract: A data acquisition unit acquires temperature data for a plurality of battery packs mounted on different equipment (e.g., electric-powered vehicle) in a predetermined period. A statistical calculation unit calculates, for each battery pack, a statistical value based on a temperature change rate in a plurality of charging periods included in the predetermined period. A determination unit determines a temperature adjustment function of the equipment for which a deviation of the statistical value based on the temperature change rate is equal to or greater than a threshold value to be abnormal.Type: ApplicationFiled: November 29, 2022Publication date: February 6, 2025Inventors: Takashi MATSUDA, Shinya NISHIKAWA
-
Publication number: 20250028006Abstract: A data acquisition unit acquires usage data of a secondary battery and battery information for specifying the type of the secondary battery. A degradation characteristic search unit searches a degradation characteristic database on the basis of the battery information and specifies a degradation characteristic information that includes a storage degradation characteristic, a charging degradation characteristic, and a discharging degradation characteristic of the secondary battery. A degradation state analysis unit estimates a storage degradation amount, a charging degradation amount, and a discharging degradation amount of the secondary battery on the basis of the usage data of the secondary battery and the specified degradation characteristic information.Type: ApplicationFiled: November 15, 2022Publication date: January 23, 2025Inventors: Changhui YANG, Takashi MATSUDA
-
Patent number: 12196812Abstract: When a use range of an SOC (State Of Charge) of a secondary battery is expanded, the use range of the SOC is expanded by increasing an upper limit value or decreasing a lower limit value of the use range of the SOC. The increasing the upper limit value or decreasing the lower limit value of the use range of the SOC is determined to a side causing a smaller increase in a degradation rate of the secondary battery, based on at least one of a cycle degradation characteristic that defines a cycle degradation rate in accordance with the use range of the SOC and a current rate of the secondary battery and a storage degradation characteristic that defines a storage degradation rate in accordance with the SOC and a temperature of the secondary battery, and a typical use condition of the secondary battery based on a use history of the secondary battery.Type: GrantFiled: June 15, 2020Date of Patent: January 14, 2025Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Changhui Yang, Takashi Matsuda
-
Publication number: 20250008075Abstract: A display device according to a present exemplary embodiment includes: a varifocal lens having a variable focal length; a display disposed facing the varifocal lens; and a controller configured to control the focal length of the varifocal lens, and to cause the display to display an image. The controller is configured to shorten the focal length of the varifocal lens when a distant image is to be displayed on display, and to extend the focal length f of varifocal lens when a nearby image is to be displayed on the display.Type: ApplicationFiled: September 12, 2024Publication date: January 2, 2025Inventors: ATSUSHI FUKUI, YOSUKE ARAKI, WAHEI AGEMIZU, TAKASHI MATSUDA, KAZUMASA TAKATA
-
Patent number: 12146040Abstract: This water-repellent, oil-repellent member is obtained via a method comprising: a step for wet-coating a substrate surface with a solution containing an organic silicon compound comprising multiple silanol groups and a solvent; a step for drying the solvent to form a primer layer; a step for wet-coating the primer layer with a solution containing a fluorine-containing compound and a solvent, followed by drying the solvent, or dry-coating with the fluorine-containing compound obtained by evaporating the solvent from the solution; and a step for curing the fluorine-containing compound to form a water-repellent, oil-repellent layer.Type: GrantFiled: September 11, 2018Date of Patent: November 19, 2024Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Yuji Yamane, Lisa Katayama, Ryusuke Sakoh, Takashi Matsuda
-
Patent number: 12071022Abstract: An information processing method executed by a computer includes: acquiring an acceleration request for a mobile body that moves using a battery; calculating an output current in the battery based or the acceleration request; calculating a degradation degree of the battery based on the output current; generating an acceleration control instruction in response to the acceleration request in accordance with the degradation degree of the battery; and outputting the generated acceleration control instruction.Type: GrantFiled: July 27, 2020Date of Patent: August 27, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Masaharu Amaike, Changhui Yang, Takashi Iida, Shinya Nishikawa, Takashi Matsuda
-
Patent number: 12066180Abstract: A light source device includes: a light source having an upper surface including a light-emitting surface, the light source including a plurality of light-emitting parts arranged in a two-dimensional array; a lens located above and spaced apart from the light-emitting surface of the light source, wherein the lens includes an optically functional part, and a flange part located along an outer periphery of the optically functional part; and a support part formed of a light-shielding member and configured to support at least the flange part of the lens.Type: GrantFiled: March 16, 2023Date of Patent: August 20, 2024Assignee: NICHIA CORPORATIONInventors: Daizo Kiba, Takashi Matsuda, Tsuyoshi Okahisa
-
Patent number: 12054637Abstract: This fluorine-containing coating agent composition contains: (A) an organic silicon compound containing a hydrolyzable group or a hydroxy group modified by a fluorooxyalkylene group-containing polymer residue, and/or a partial (hydrolyzed) condensate thereof; and (B) an organic silicon compound containing a polyether group and a hydrolyzable group or a hydroxy group modified by a fluorooxyalkylene group-containing polymer residue, and/or a partial (hydrolyzed) condensate thereof, wherein the mixture mass ratio of component (A) and component (B) is 15:85-85:15. When the composition is applied as a surface treatment agent, the surface treatment agent containing the fluorine-containing coating agent composition can form a cured coating film which has excellent water repellency and oil repellency, and which has both excellent steel wool abrasion resistance and eraser rubber abrasion resistance.Type: GrantFiled: April 19, 2018Date of Patent: August 6, 2024Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Lisa Katayama, Takashi Matsuda, Yuji Yamane, Ryusuke Sakoh
-
Patent number: 12029303Abstract: A method for preparing a cosmetic kit provides cosmetics which are customized (personalized) for each user and a cosmetic provision device which uses the kit to supply customized cosmetics. The cosmetic kit includes a plurality of cosmetic bases, and is used for customized cosmetics which are prepared by mixing the plurality of cosmetic bases in accordance with recipe information determined on the basis of user unique information.Type: GrantFiled: July 9, 2023Date of Patent: July 9, 2024Assignee: SHISEIDO COMPANY, LTD.Inventors: Takashi Matsuda, Kinya Hosokawa, Chieko Nomizu, Akane Yanagihara, Yuuichi Nukada
-
PRINTED MATERIAL INSPECTION DEVICE, PRINTED MATERIAL INSPECTION METHOD, PROGRAM, AND PRINTING SYSTEM
Publication number: 20240161273Abstract: A printed material inspection device for detecting types of defects of a printed material by using inspection data based on a captured image of the printed material and reference data which is a digital image of a printing target image indicated by print data of the printed material, includes: one or more storage devices; and one or more processors configured to acquire the reference data, perform, as preprocessing of converting the reference data for comparing the reference data and the inspection data to each other, types of preprocessing, which are different depending on a defect type of a detection target, on the reference data before the inspection data is acquired, to generate pieces of comparison reference data, which are different depending on the defect type of the detection target, from the reference data, and hold the pieces of comparison reference data in the one or more storage devices.Type: ApplicationFiled: October 30, 2023Publication date: May 16, 2024Applicant: FUJIFILM CorporationInventor: Takashi MATSUDA -
Publication number: 20240150522Abstract: Provided is a water-repellent member in which a silica layer having a specific thickness and mainly composed of silica nanoparticles is provided on the outer surfaces of various substrates, and then a water- and oil-repellent layer having a specific thickness and containing a cured product of a fluorine-containing organosilicon compound as a main component is provided on the outer surface of the silica layer. The water-repellent member is obtained by a method comprising: a step for wet coating a dispersion containing silica nanoparticles and a solvent onto the outer surface of a substrate; a step for drying and removing the solvent from the dispersion; a step for wet coating a solution containing a fluorine-containing organosilicon compound and a solvent onto the outer surface of a silica layer formed by drying and removing the solvent; and a step for drying and removing the solvent from the solution to cure the fluorine-containing organosilicon compound.Type: ApplicationFiled: January 12, 2024Publication date: May 9, 2024Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Yuji YAMANE, Lisa KATAYAMA, Ryusuke SAKOH, Takashi MATSUDA
-
Patent number: 11975732Abstract: An acquisition unit of in-vehicle notification device mounted on electric vehicle acquires a discharge current value discharged from secondary battery in electric vehicle to motor for running in electric vehicle. According to the acquired discharge current value, a notification unit notifies the driver of information indicating an impact of a current driving condition by the driver of electric vehicle on degradation of secondary battery.Type: GrantFiled: September 8, 2020Date of Patent: May 7, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takashi Matsuda, Changhui Yang, Takashi Iida
-
Patent number: 11905368Abstract: Provided is a water-repellent member in which a silica layer having a specific thickness and mainly composed of silica nanoparticles is provided on the outer surfaces of various substrates, and then a water- and oil-repellent layer having a specific thickness and containing a cured product of a fluorine-containing organosilicon compound as a main component is provided on the outer surface of the silica layer. The water-repellent member is obtained by a method comprising: a step for wet coating a dispersion containing silica nanoparticles and a solvent onto the outer surface of a substrate; a step for drying and removing the solvent from the dispersion; a step for wet coating a solution containing a fluorine-containing organosilicon compound and a solvent onto the outer surface of a silica layer formed by drying and removing the solvent; and a step for drying and removing the solvent from the solution to cure the fluorine-containing organosilicon compound.Type: GrantFiled: June 12, 2018Date of Patent: February 20, 2024Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Yuji Yamane, Lisa Katayama, Ryusuke Sakoh, Takashi Matsuda
-
Publication number: 20230391221Abstract: A path finder sets a plurality of nodes in a state of charge (SOC) zone that is between a target SOC, which is set when a secondary battery provided in an electric moving body is charged, and a present SOC, and sets a plurality of nodes in a chargeable time period that is between a charging start time and a charging end time. A cost assigner refers to at least one of storage degradation characteristics, charge cycle degradation characteristics, or a time-of-use electricity fee table to assign a cost of a degradation amount or an electricity fee to each path between nodes. The path finder finds the charging path that minimizes a total cost of the paths between the nodes. A charging plan creator creates a charging plan based on the charging path found.Type: ApplicationFiled: October 20, 2021Publication date: December 7, 2023Inventors: TAKASHI MATSUDA, CHANGHUI YANG, TAKASHI IIDA, ATSUYOSHI KITA