Patents by Inventor Masashi Ogawa
Masashi Ogawa 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: 20250039693Abstract: The following processing is performed in the learning phase. The base station device transmits a control signal toward the relay device. The relay device dynamically selects a phase weight that determines the beam direction of the reflected wave according to the set value. A channel state of the CH2 is estimated from a low-frequency CH2 reference signal that has arrived at the base station device from the terminal device. The communication quality of the CH1 is measured from the high-frequency CH1 reference signal that has arrived at the base station device from the terminal device. A learning model is generated by learning the set value, the channel state, and the communication quality. In the estimation phase, the latest channel state acquired by the CH2 is applied to the learning model, and an optimum set value predicted to maximize the communication quality under the latest state is estimated.Type: ApplicationFiled: December 13, 2021Publication date: January 30, 2025Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Masashi IWABUCHI, Riku OMIYA, Tatsuhiko IWAKUNI, Tomoaki OGAWA, Yasushi TAKATORI
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Publication number: 20250040217Abstract: A semiconductor structure includes a first field effect transistor including a first gate spacer having first laterally-straight bottom edges that coincide with top edges of first laterally-straight sidewalls of the first gate dielectric. The semiconductor structure further includes a second field effect transistor including a second gate dielectric that includes at least one discrete gate-dielectric opening that overlies a respective second active region, and a second gate spacer including a contoured portion that overlies and laterally surrounds a second gate electrode, and at least one horizontally-extending portion that overlies the second active region and including at least one discrete gate-spacer openings. The second field effect transistor may have a symmetric or non-symmetric configuration.Type: ApplicationFiled: July 25, 2023Publication date: January 30, 2025Inventors: Masashi ISHIDA, Hiroyuki OGAWA, Kiyokazu SHISHIDO, Kazutaka YOSHIZAWA, Yasuyuki AOKI
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Publication number: 20250040239Abstract: A semiconductor structure includes a first field effect transistor including a first gate spacer having first laterally-straight bottom edges that coincide with top edges of first laterally-straight sidewalls of the first gate dielectric. The semiconductor structure further includes a second field effect transistor including a second gate dielectric that includes at least one discrete gate-dielectric opening that overlies a respective second active region, and a second gate spacer including a contoured portion that overlies and laterally surrounds a second gate electrode, and at least one horizontally-extending portion that overlies the second active region and including at least one discrete gate-spacer openings. The second field effect transistor may have a symmetric or non-symmetric configuration.Type: ApplicationFiled: July 25, 2023Publication date: January 30, 2025Inventors: Sriharsha KARUMURI, Tomohisa ABE, Hokuto KODATE, Kazutaka YOSHIZAWA, Dai IWATA, Masashi ISHIDA, Hiroyuki OGAWA, Kiyokazu SHISHIDO, Yasuyuki AOKI
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Publication number: 20250024425Abstract: An annotation device includes: a signal acquiring unit that acquires a signal indicating a detection result for a mobile object from a sensor; a display control unit that displays the signal acquired on a PPI display device as a signal in time series; a reception unit that receives an operation by a user on the signal displayed on the PPI display device and including an input indicating that the signal is a false signal or a true signal; a storage control unit that stores the operation in a storage unit as an operation log; and a calculation unit that calculates a probability that a signal indicating a false signal is a false signal or a probability that a signal indicating a true signal is a true signal as a continuous value changing depending on a content of an operation specified with the operation log.Type: ApplicationFiled: September 26, 2024Publication date: January 16, 2025Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Kenya SUGIHARA, Ryoma YATAKA, Kenichi OGAWA, Masashi SHIRAISHI, Kei SUWA, Shinya TSURUTA
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Patent number: 12172857Abstract: A medium transport apparatus includes a first and a second transport path, a third transport path formed the first transport path and the second transport path merging at a merging point, a door that is displaceable between a closed state in which the door forms at least a portion of the first transport path and an opened state in which at least a portion of the first transport path is opened, and a switching section that is arranged at the merging point and that is, while the door is in the closed state, displaceable between a first state in which the second transport path is opened and a second state in which the first transport path is opened, wherein when the door is in the opened state, the switching section is displaced to a third state in which at least a portion of the second transport path is opened.Type: GrantFiled: October 17, 2022Date of Patent: December 24, 2024Assignee: Seiko Epson CorporationInventors: Masashi Ogawa, Ryoichi Morisawa
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Patent number: 12115984Abstract: A vehicle control device includes: a first obtaining part obtaining gripping information indicating a driver of a vehicle is gripping a steering wheel; a second obtaining part obtaining operation information indicating the driver is performing a driving operation; a recognition part recognizing a road marking line of a lane traveled by the vehicle; and a support part providing a support so that the vehicle does not deviate from the road marking line when a deviation probability is greater than or equal to a predetermined degree. The support part delays an operation of the support when the gripping information is obtained and the operation information is not obtained, as compared with a case where the gripping information and the operation information are not obtained, and suppresses the operation of the support for a predetermined time when the operation information is obtained regardless of whether the gripping information is obtained.Type: GrantFiled: December 2, 2021Date of Patent: October 15, 2024Assignee: Honda Motor Co., Ltd.Inventors: Takafumi Kakeda, Masashi Ogawa
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Publication number: 20240327157Abstract: A transport device configured to transport a medium stacked on a loading section is disclosed. The transport device includes a transport roller and a separation roller and is configured to separate the medium one sheet at a time. A rotation shaft is attached to the separation roller and a movable guide member guides the medium between the transport roller and the separation roller, to be aligned with the separation roller in a shaft direction of the rotation shaft, and to be movable in the shaft direction. The separation roller is attachable to and detachable from the rotation shaft by moving in the shaft direction. By moving in the shaft direction, the movable guide member is displaced between a guide position at which the medium is guided and a retracted position at which the separation roller is movable in the shaft direction with respect to the rotation shaft.Type: ApplicationFiled: March 26, 2024Publication date: October 3, 2024Inventors: Masashi OGAWA, Ryoichi MORISAWA
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Patent number: 11946012Abstract: The purpose of the present invention is to provide a lubricating oil composition capable of achieving good wear resistance and good scoring resistance of a bearing in addition to further fuel saving while maintaining durability and seizure resistance that can be used as a gear oil for a high-output, high-speed gear mechanism. A lubricating oil composition containing a combination of Fischer-Tropsch derived base oil having a low kinematic viscosity at high temperature, polyalphaolefin having a high kinematic viscosity at high temperature, and ester compound of a trivalent or higher polyol having a low kinematic viscosity at high temperature, and further contains a partial ester compound of an unsaturated fatty acid and a polyol, including a monoester compound of the unsaturated fatty acid and the polyol.Type: GrantFiled: October 23, 2020Date of Patent: April 2, 2024Assignee: SHELL USA, INC.Inventors: Noriaki Shinoda, Shinji Saitou, Misato Kishi, Shin-ichiro Shibata, Masashi Ogawa
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Publication number: 20240051772Abstract: A medium transport device includes a feed roller, a separation roller that nips the medium P together with the feed roller and separates a plurality of stacked medium, a drive section that generates a driving force, a one way clutch section provided in a transmission path for transmitting the driving force to the feed roller, wherein the one way clutch section is configured to switch between an allowed state in which the feed roller allowed to rotate in a rotation direction in which the medium are moved in a reverse feed direction and a restricted state in which this is not allowed and it is causes the one way clutch section to the allowed state, and that is configured to rotate the separation roller in the rotation direction in which the medium moves in the reverse feed direction.Type: ApplicationFiled: August 8, 2023Publication date: February 15, 2024Inventors: Ryoichi MORISAWA, Masashi OGAWA
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Publication number: 20230386272Abstract: A vehicle includes: (a) drive wheels; (b) an electric motor serving as a power source for driving the vehicle; (c) a power transmission apparatus configured to transmit a power of the electric motor toward the drive wheels; (d) an electric-insulation-performance determining portion configured to determine an electric insulation performance of an oil supplied to the electric motor and a lubrication required portion of the power transmission apparatus; and (e) a notification portion configured to notify a driver of the vehicle about the electric insulation performance of the oil which is determined by the electric-insulation-performance determining portion.Type: ApplicationFiled: May 25, 2023Publication date: November 30, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Masashi OGAWA
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Patent number: 11780455Abstract: This disclosure provides a vehicle control device, a vehicle control method, and a recording medium. The vehicle control device according to one aspect of an embodiment includes a recognition unit that recognizes an object in a periphery of the own vehicle, a road information acquisition unit that acquires road information in the periphery of the own vehicle, and an alarm control unit that causes an alarm device to give an alarm when the object recognized by the recognition unit exists in a predetermined region set with reference to a position of the own vehicle, in which the alarm control unit does not give the alarm regarding the object when at least part of the object existing in the predetermined region recognized by the recognition unit exists outside a road from a boundary the road where the own vehicle acquired by the road information acquisition unit exists.Type: GrantFiled: October 19, 2021Date of Patent: October 10, 2023Assignee: Honda Motor Co., Ltd.Inventors: Takafumi Kakeda, Masashi Ogawa
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Publication number: 20230286273Abstract: A piezoelectric pump, for causing the flow of a liquid, including a piezoelectric member driven by applying a voltage, a diaphragm which is deformed by the driving of the piezoelectric member, an adhesive member which bonds the piezoelectric member and the diaphragm together, and an urging member that urges the piezoelectric member toward the diaphragm.Type: ApplicationFiled: March 8, 2023Publication date: September 14, 2023Inventors: SOJI KONDO, MASASHI OGAWA, KIMIYUKI HAYASAKI, NAOZUMI NABESHIMA, KEIICHIRO TSUKUDA
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Publication number: 20230176546Abstract: A workpiece machining device for executing machining of a workpiece using a machining tool, including a detection section configured to detect a detectable physical amount which is a physical amount relating to the machining of the workpiece and which can be detected at each of detection points which are set at predetermined intervals in a monitoring range for monitoring a state of the detectable physical amount, a storage device configured to store machining data which is actual detection data which is actually detected by the detection section, a group forming section configured to form one or multiple groups by dividing the actual detection data stored in the storage device in accordance with the number of the detection points which are set in advance in an interval from a monitoring start point to a monitoring end point of the monitoring range, and a setting section configured to set an upper limit value and a lower limit value of the monitoring range for each group of the groups formed by the group formiType: ApplicationFiled: May 30, 2020Publication date: June 8, 2023Applicant: FUJI CORPORATIONInventors: Shinya KUMAZAKI, Masashi OGAWA
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Publication number: 20230124719Abstract: A medium transport apparatus includes a first and a second transport path, a third transport path formed the first transport path and the second transport path merging at a merging point, a door that is displaceable between a closed state in which the door forms at least a portion of the first transport path and an opened state in which at least a portion of the first transport path is opened, and a switching section that is arranged at the merging point and that is, while the door is in the closed state, displaceable between a first state in which the second transport path is opened and a second state in which the first transport path is opened, wherein when the door is in the opened state, the switching section is displaced to a third state in which at least a portion of the second transport path is opened.Type: ApplicationFiled: October 17, 2022Publication date: April 20, 2023Inventors: Masashi OGAWA, Ryoichi MORISAWA
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Patent number: 11573144Abstract: A pressure detector includes a first board with a first pressure inlet, a first groove, and a first board electrode; a second board with a second pressure inlet, a second groove, and a second board electrode; and a sensing unit arranged therebetween with a diaphragm. The first groove is in communication with the first pressure inlet so as to prevent the formation of a closed space between the first board and the diaphragm when they contact with each other. The second groove is in communication with the second pressure inlet so as to prevent the formation of a closed space between the second board and the diaphragm when they contact each other.Type: GrantFiled: September 29, 2021Date of Patent: February 7, 2023Assignee: NAGANO KEIKI CO., LTD.Inventors: Masashi Ogawa, Atsushi Imai
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Publication number: 20220176956Abstract: A vehicle control device includes: a first obtaining part obtaining gripping information indicating a driver of a vehicle is gripping a steering wheel; a second obtaining part obtaining operation information indicating the driver is performing a driving operation; a recognition part recognizing a road marking line of a lane traveled by the vehicle; and a support part providing a support so that the vehicle does not deviate from the road marking line when a deviation probability is greater than or equal to a predetermined degree. The support part delays an operation of the support when the gripping information is obtained and the operation information is not obtained, as compared with a case where the gripping information and the operation information are not obtained, and suppresses the operation of the support for a predetermined time when the operation information is obtained regardless of whether the gripping information is obtained.Type: ApplicationFiled: December 2, 2021Publication date: June 9, 2022Applicant: Honda Motor Co., Ltd.Inventors: Takafumi KAKEDA, Masashi OGAWA
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Publication number: 20220176983Abstract: This disclosure provides a vehicle control device, a vehicle control method, and a recording medium. The vehicle control device according to one aspect of an embodiment includes a recognition unit that recognizes an object in a periphery of the own vehicle, a road information acquisition unit that acquires road information in the periphery of the own vehicle, and an alarm control unit that causes an alarm device to give an alarm when the object recognized by the recognition unit exists in a predetermined region set with reference to a position of the own vehicle, in which the alarm control unit does not give the alarm regarding the object when at least part of the object existing in the predetermined region recognized by the recognition unit exists outside a road from a boundary the road where the own vehicle acquired by the road information acquisition unit exists.Type: ApplicationFiled: October 19, 2021Publication date: June 9, 2022Applicant: Honda Motor Co., Ltd.Inventors: Takafumi KAKEDA, Masashi OGAWA
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Publication number: 20220161794Abstract: A vehicle control device includes: a recognition part recognizing a first road marking line on a first side of a lane traveled by a vehicle; an obtaining part obtaining information on a second road marking line on the first side of the lane from map information; and a support part that executes a support processing for preventing the vehicle from deviating from a road marking line when a probability that the vehicle deviates from the road marking line is greater than or equal to a predetermined degree. When a degree of matching between a first position of the first road marking line and a second position of the second road marking line is less than or equal to a first threshold value, the support part suppresses execution of the support processing for preventing the vehicle from deviating from a road marking line on the first side.Type: ApplicationFiled: October 17, 2021Publication date: May 26, 2022Applicant: Honda Motor Co., Ltd.Inventors: Takafumi KAKEDA, Masashi OGAWA
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Publication number: 20220107233Abstract: A pressure detector includes a first board provided with a first board electrode, a second board provided with a second board electrode, and a sensing unit provided with a first diaphragm electrode and a second diaphragm electrode. A first board body of the first board is provided with a first pressure inlet penetrating through the first board body and a first groove provided on a surface facing the first diaphragm electrode, the first groove being in communication with the first pressure inlet. A second board body of the second board is provided with a second pressure inlet penetrating through the second board body, and a second groove provided on a surface facing the second diaphragm electrode, the second groove being in communication with the second pressure inlet.Type: ApplicationFiled: September 29, 2021Publication date: April 7, 2022Inventors: Masashi Ogawa, Atsushi Imai
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Patent number: 10844306Abstract: Provided is a lubricating oil composition, which has low viscosity but also prolonged anti-shudder life without reduction of intermetallic friction coefficient. The lubricating oil composition is characterized in comprising (A) a lubricating base oil, and (C) (C-1) a borated succinimide compound with a mass average molecular weight of 4,000-7,000 and (C-2) a borated succinimide compound with a mass average molecular weight of greater than 7,000-10,000.Type: GrantFiled: January 23, 2017Date of Patent: November 24, 2020Assignee: ExxonMobil Research and Engineering CompanyInventors: Takafumi Mori, Takehisa Sato, Takahiro Fukumizu, Masashi Ogawa, Junichi Nishinosono