Patents by Inventor Takeshi Matsushima
Takeshi Matsushima 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: 11971978Abstract: A vehicle network system employing a controller area network protocol includes a bus, a first electronic control unit, and a second electronic control unit. The first electronic control unit transmits, via the bus, at least one data frame including an identifier relating to data used for a calculation for obtaining a message authentication code indicating authenticity of transmission content. The second electronic control unit receives the at least one data frame transmitted vis the bus and verifies the message authentication code in accordance with the identifier included in the at least one data frame.Type: GrantFiled: August 4, 2021Date of Patent: April 30, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Yoshihiro Ujiie, Masato Tanabe, Takeshi Kishikawa, Tomoyuki Haga, Hideki Matsushima
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Patent number: 11949705Abstract: An anomaly detection server is provided. The anomaly detection server is a server for counteracting an anomalous frame transmitted on an on-board network of a single vehicle. The anomaly detection server acquires information about multiple frames received on one or multiple on-board networks of one or multiple vehicles, including the single vehicle. The anomaly detection server, acting as an assessment unit that, based on the information about the multiple frames and information about a frame received on the on-board network of the single vehicle after the acquisition of the information about the multiple frames, assesses an anomaly level of the frame received on the on-board network of the single vehicle.Type: GrantFiled: January 6, 2023Date of Patent: April 2, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Tomoyuki Haga, Hideki Matsushima, Manabu Maeda, Yoshihiro Ujiie, Takeshi Kishikawa, Junichi Tsurumi, Jun Anzai
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Patent number: 11943233Abstract: An electronic control unit is connected to a network in an in-vehicle network system. The electronic control unit includes a first control circuit and a second control circuit. The first control circuit is connected to the network via the second control circuit. The second control circuit performs a first determination process on a frame to determine conformity of the frame with a first rule. Upon determining that the frame conforms to the first rule, the second control circuit transmits the frame to the first control circuit. The first control circuit performs a second determination process on the frame to determine conformity of the frame with a second rule. The second rule is different from the first rule.Type: GrantFiled: December 22, 2021Date of Patent: March 26, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Yoshihiro Ujiie, Jun Anzai, Yoshihiko Kitamura, Masato Tanabe, Hideki Matsushima, Tomoyuki Haga, Takeshi Kishikawa, Ryota Sugiyama
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Publication number: 20240099020Abstract: According to one embodiment, memory device includes a first, second, and third conductive layers in this order, a resistance change layer between the first and the second conductive layers, and a switching layer between the second and the third conductive layers. The switching layer contains: at least one first substance from a group consisting of oxide of at least one element from a group consisting of Cr, La, Ce, Y, Sc, Zr, and Hf, nitride of the at least one element, and oxynitride of the at least one element; a second substance being at least one metal from a group consisting of Te, Se, Sb, Bi, Ge, and Sn; and at least one third substance from a group consisting of oxide of the second substance, nitride of the second substance, and oxynitride of the second substance.Type: ApplicationFiled: June 30, 2023Publication date: March 21, 2024Applicant: Kioxia CorporationInventors: Takeshi IWASAKI, Yosuke MATSUSHIMA, Katsuyoshi KOMATSU
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Patent number: 11930654Abstract: An organic light-emitting device having a perovskite layer having a thickness of 50 nm or more has a low drive voltage and a high power efficiency, and can suppress interelectrode short-circuiting and current leakage.Type: GrantFiled: March 2, 2023Date of Patent: March 12, 2024Assignee: KYULUX, INC.Inventors: Toshinori Matsushima, Chihaya Adachi, Chuanjiang Qin, Sangarange Don Atula Sandanayaka, Fatima Bencheikh, Takeshi Komino
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Publication number: 20220293828Abstract: In an ultraviolet light emitting device, a fluororesin layer includes an element covering portion that covers a second surface of an ultraviolet light emitting element, and a substrate covering portion that covers a mounting surface of a substrate. The substrate covering portion includes a flat portion having a flat surface. A distance from a point in the element covering portion farthest from the second surface of the ultraviolet light emitting element to the second surface of the ultraviolet light emitting element is 1.3 times or more and 5 times or less a distance from the flat surface of the flat portion of the substrate covering portion to the mounting surface of the substrate.Type: ApplicationFiled: March 8, 2022Publication date: September 15, 2022Inventors: Shintaro HAKAMATA, Shota Shimonishi, Aya Kawaoka, Takashi Shugo, Takeshi Matsushima, Kenichi Matsuura, Kazuya Tachibana, Takaaki Kamijo
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Publication number: 20220231205Abstract: An ultraviolet light emitting device includes a substrate, an ultraviolet light emitting element, a bonding layer, a fluororesin film, and a fluorocarbon compound. The substrate includes a mounting surface. The ultraviolet light emitting element includes a first surface, a second surface, and a side surface. The bonding layer bonds the electrode on the first surface of the ultraviolet light emitting element and a part of the mounting surface of the substrate. The fluororesin film is a flexible material configured to transmit ultraviolet light. The substrate and the fluororesin film are disposed in a state where the ultraviolet light emitting element is sandwiched therebetween. The fluorocarbon compound is a liquid at normal temperature and pressure. The fluorocarbon compound fills a gap between the side surface of the ultraviolet light emitting element and the fluororesin film in a state of being in contact with the side surface and the fluororesin film.Type: ApplicationFiled: January 12, 2022Publication date: July 21, 2022Inventors: Takeshi MATSUSHIMA, Shota SHIMONISHI, Kenichi MATSUURA, Aya KAWAOKA, Takashi SHUGO, Shintaro HAKAMATA, Yuki GOTO
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Publication number: 20220223767Abstract: The bonding layer bonds the electrode on the first surface of the ultraviolet light emitting element and a part of the mounting surface of the substrate. The adhesive layer adheres the substrate to the light transmitting member. The substrate and the light transmitting member are disposed in a state where the ultraviolet light emitting element is sandwiched therebetween. The fluorocarbon compound is a liquid at normal temperature and pressure. The fluorocarbon compound fills a gap between the second surface of the ultraviolet light emitting element and the light transmitting member in a state of being in contact with the second surface and the light transmitting member. The fluorocarbon compound is in contact with the side surface of the ultraviolet light emitting element. The fluorocarbon compound is not in contact with the adhesive layer.Type: ApplicationFiled: January 11, 2022Publication date: July 14, 2022Inventors: Takeshi MATSUSHIMA, Shota Shimonishi, Kenichi Matsuura, Aya Kawaoka, Takashi Shugo, Shintaro Hakamata, Yuki Goto
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Patent number: 9018659Abstract: A light-emitting device includes a light-emitting element mounted on a lead frame, and a sealing material sealing the light-emitting element and having a thickness of not more than 1 mm and including a silicone resin as a main component. The sealing material includes a first gas barrier layer that a physical property value obtained by dividing a difference between a value of an average spin-spin relaxation time of 1H nuclei at a resonance frequency of 25 MHz at 140° C. and that at 25° C. by 115 is not more than 3.5 and the average spin-spin relaxation time at 140° C. is not more than 500 ?sec.Type: GrantFiled: December 17, 2012Date of Patent: April 28, 2015Assignee: Toyoda Gosei Co., Ltd.Inventors: Masakata Koseki, Makoto Sato, Tomoko Suzuki, Takeshi Matsushima, Hiroyuki Tajima, Yuichi Yano
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Patent number: 8932123Abstract: An assembly block (20) including an LED element (51), a control unit (52) that controls the LED element (51), and a housing (30) that holds the LED element (51) and the control unit (52) is provided. The housing (30) includes mechanical interfaces (32, 33) for mechanically connecting to the outside and is at least partially translucent. The control unit (52) includes a first functional unit (111) that stores, on receiving first data sets (D1) that include data for controlling the color of light to be outputted from the LED element (51) and a transfer command via the first electrical interface (79a) associated with the first mechanical interface (32), the first data set (D1) in a buffer (121) and outputs the stored first data set (DS1) in the buffer (121) together with the transfer command via a second electrical interface (79b) associated with the mechanical interface (33) on the second side.Type: GrantFiled: May 28, 2008Date of Patent: January 13, 2015Assignee: Stellararts CorporationInventors: Fumitaka Murayama, Fumiyoshi Ito, Takeshi Matsushima, Hideyuki Uchida
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Publication number: 20110074833Abstract: An assembly block (20) including an LED element (51), a control unit (52) that controls the LED element (51), and a housing (30) that holds the LED element (51) and the control unit (52) is provided. The housing (30) includes mechanical interfaces (32, 33) for mechanically connecting to the outside and is at least partially translucent. The control unit (52) includes a first functional unit (111) that stores, on receiving first data sets (D1) that include data for controlling the color of light to be outputted from the LED element (51) and a transfer command via the first electrical interface (79a) associated with the first mechanical interface (32), the first data set (D1) in a buffer (121) and outputs the stored first data set (DS1) in the buffer (121) together with the transfer command via a second electrical interface (79b) associated with the mechanical interface (33) on the second side.Type: ApplicationFiled: May 28, 2008Publication date: March 31, 2011Applicant: STELLARARTS CORPORATIONInventors: Fumitaka Murayama, Fumiyoshi Ito, Takeshi Matsushima, Hideyuki Uchida
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Patent number: 7871005Abstract: An information reader has a light source, an optical system having a light receiving sensor and a lens, and a board supporting the source and sensor such that a sensor axis of the sensor perpendicular to the sensor and passing an intersection of an optical axis of the optical system and the sensor is parallel to an emission axis of the source. A positional relation among the lens, sensor and source satisfies a distance Di between the lens and sensor, a distance Da between an optical axis of the lens and the axis of the source, and a distance Do between the lens and a readable area. The axis of the sensor is shifted from the optical axis of the lens by an offset value F=Da×Di/Do in a direction away from the source. The reader optically reads a code placed in the readable area.Type: GrantFiled: April 30, 2008Date of Patent: January 18, 2011Assignee: Denso Wave IncorporatedInventor: Takeshi Matsushima
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Publication number: 20090039161Abstract: An information reader has a light source, an optical system having a light receiving sensor and a lens, and a board supporting the source and sensor such that a sensor axis of the sensor perpendicular to the sensor and passing an intersection of an optical axis of the optical system and the sensor is parallel to an emission axis of the source. A positional relation among the lens, sensor and source satisfies a distance Di between the lens and sensor, a distance Da between an optical axis of the lens and the axis of the source, and a distance Do between the lens and a readable area. The axis of the sensor is shifted from the optical axis of the lens by an offset value F=Da×Di/Do in a direction away from the source. The reader optically reads a code placed in the readable area.Type: ApplicationFiled: April 30, 2008Publication date: February 12, 2009Applicant: DENSO WAVE INCORPORATEDInventor: Takeshi Matsushima
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Publication number: 20040078783Abstract: There is provided a tool for software verification support which can collectively collect information effective for verification of software operations such as understanding of operating environments of software, following up of a fault cause, verification of normal operations by one-touch operation or by a command from a program.Type: ApplicationFiled: April 8, 2003Publication date: April 22, 2004Applicant: IYO ENGINEERING CO., LTD.Inventor: Takeshi Matsushima
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Publication number: 20020040934Abstract: An improved structure of an optical information code reader which is compact in size and may be manufactured at low costs. The code reader includes an optical mechanism disposed to define an optical path along which a return of light from an information code travels from a window formed in a reader body to an optical sensor. The optical mechanism including a plurality of reflecting mirrors arranged to reverse orientation of the optical path between the window and the optical sensor, thereby resulting in a decrease in length of the optical mechanism which allows the overall size of the code reader to be decreased. The reader body is so designed as to enable different types of optical units and different types of head covers to be mounted selectively, thereby allowing different types of code readers to be manufactured at low costs.Type: ApplicationFiled: September 13, 2001Publication date: April 11, 2002Inventors: Kunihiko Itou, Akihiro Inagaki, Takeshi Matsushima, Koji Konosu, Akira Miyake
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Patent number: 5473149Abstract: A bar code reader is provided which comprises a photodetector responsive to light reflected from a bar code to provide a signal indicative of bar code information, a lens assembly including a near range focus lens and a long range focus lens having different focal lengths, and a liquid crystal filter assembly. The liquid crystal assembly includes a near range focus filter and a long range focus filter and selectively allows only light emerging from one of the near range focus lens and the long range focus lens to reach the photodetector according to the distance to the bar code.Type: GrantFiled: May 24, 1994Date of Patent: December 5, 1995Assignee: Nippondenso Co., Ltd.Inventors: Takeshi Miwa, Takeshi Matsushima
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Patent number: 5288984Abstract: A handy type bar code reader for reading bar codes, including within a body case an LED base for radiating light used for reading bar codes; a condenser lens for condensing the light radiated from the LED base and conducting the condensed light to the bar codes; a focusing optical system for focusing a bar code image based on the light reflected from the bar codes in a predetermined read position, the focusing optical system comprising a reflecting mirror and a focusing lens; and an image sensor for reading the focused bar code image. The LED base and a condenser lens are held within the body case in a non-fixed state with respect to the body case.Type: GrantFiled: November 25, 1991Date of Patent: February 22, 1994Assignee: Nippondenso Co., Ltd.Inventors: Toshifumi Ito, Takeshi Matsushima
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Patent number: 4818856Abstract: Apparatus for reading optical information such as a bar code capable of reflecting ambient light and including a hand-held reader containing an image sensor. The hand-held reader is constructed so that ambient light illuminates the optical information, whereby an image of the optical information is imaged by ambient light reflected from the optical information on the image sensor so that the image is converted into an electric signal. The hand-held reader further includes a light detector for detecting intensity of the ambient light and the image sensor is controlled so that the exposure time thereof is changed in accordance with intensity of the ambient light detected by the light detector.Type: GrantFiled: November 4, 1986Date of Patent: April 4, 1989Assignee: Nippondenso Co., Ltd.Inventors: Takeshi Matsushima, Atsutoshi Okamoto, Hiromitsu Takai, Tadao Ohshima, Mutsushi Yamashita, Hiroshi Yamamoto