Patents by Inventor Yasuyuki Tanaka
Yasuyuki Tanaka 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: 20240138150Abstract: A nonvolatile semiconductor memory device that have a new structure are provided, in which memory cells are laminated in a three dimensional state so that the chip area may be reduced. The nonvolatile semiconductor memory device of the present invention is a nonvolatile semiconductor memory device that has a plurality of the memory strings, in which a plurality of electrically programmable memory cells is connected in series. The memory strings comprise a pillar shaped semiconductor; a first insulation film formed around the pillar shaped semiconductor; a charge storage layer formed around the first insulation film; the second insulation film formed around the charge storage layer; and first or nth electrodes formed around the second insulation film (n is natural number more than 1). The first or nth electrodes of the memory strings and the other first or nth electrodes of the memory strings are respectively the first or nth conductor layers that are spread in a two dimensional state.Type: ApplicationFiled: December 28, 2023Publication date: April 25, 2024Applicant: Kioxia CorporationInventors: Masaru KITO, Hideaki AOCHI, Ryota KATSUMATA, Akihiro NITAYAMA, Masaru KIDOH, Hiroyasu TANAKA, Yoshiaki FUKUZUMI, Yasuyuki MATSUOKA, Mitsuru SATO
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Patent number: 11967461Abstract: A multilayer ceramic capacitor includes a multilayer body including dielectric layers and internal electrodes alternately laminated therein, and two end surfaces opposing each other in a length direction, and two side surfaces opposing each other in a width direction, and two external electrodes respectively on the two end surfaces of the multilayer body. At least one of two opposed main surfaces of the multilayer ceramic capacitor includes raised portions provided respectively on one side and another side with a middle portion of the main surface interposed therebetween. The raised portions are each raised to become thicker in the lamination direction from the middle portion toward an outer periphery of the main surface.Type: GrantFiled: September 20, 2021Date of Patent: April 23, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Yasuyuki Shimada, Akira Tanaka, Shinichi Kokawa
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Patent number: 11962654Abstract: A communication system according to an embodiment includes a server system and one or more communication apparatuses. The server system includes a first hardware processor. The first hardware processor determines frequency information indicating processing frequency of predetermined processing executed by the communication apparatuses. The frequency information is determined on the basis of determination information affecting the predetermined processing. The first hardware processor transmits processing frequency of the predetermined processing to the communication apparatuses. The processing frequency is determined on the basis of the frequency information. The communication apparatuses each include a second hardware processor. The second hardware processor receives the processing frequency of the processing from the server system. The second hardware processor executes the predetermined processing on the basis of the received processing frequency.Type: GrantFiled: February 22, 2022Date of Patent: April 16, 2024Assignee: Kabushiki Kaisha ToshibaInventors: Yasuyuki Tanaka, Suh Wuk Kim, Hiroki Kudo, Sakie Nagakubo
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Patent number: 11962583Abstract: According to an embodiment, a device sends, to an access point device, a network access authentication request issued with respect to a first network. An authentication server device includes a first device-authentication processing unit that, in response to the network access authentication request, performs an authentication operation based on first-type authentication information. The access point device includes a transfer processing unit and a second device-authentication processing unit. When second-type authentication information is not included in the network access authentication request, the transfer processing unit transfers the network access authentication request to the authentication server device.Type: GrantFiled: February 15, 2022Date of Patent: April 16, 2024Assignee: Kabushiki Kaisha ToshibaInventors: Yasuyuki Tanaka, Toshio Ito
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Patent number: 11948789Abstract: A manufacturing method of a wafer includes a first and a second resin-application grinding step, and a third surface-grinding step. The first step includes: a first formation step of forming a first coating layer; a first surface-grinding step of placing the wafer so that the first coating layer contacts a reference surface of a table and surface-grinding a first surface of the wafer; and a first removal step of removing the first coating layer. The second step includes: a second formation step of forming a second coating layer; a second surface-grinding step of placing the wafer so that the second coating layer contacts the reference surface and surface-grinding the second surface; and a second removal step of removing the second coating layer. In the third step, the wafer is placed so that the last surface-ground surface contacts the reference surface and a surface opposite the contacted surface is surface-ground.Type: GrantFiled: February 21, 2018Date of Patent: April 2, 2024Assignee: SUMCO CORPORATIONInventors: Toshiyuki Tanaka, Yasuyuki Hashimoto
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Publication number: 20240092084Abstract: A technique capable of certainly suppressing adhesion of waste ink to hands, clothes, and the like during replacement of a waste ink tank is provided. There are included a container portion provided with an insertion port which a discharge member discharging waste ink can be inserted into and pulled out from and a shielding portion movable between a shielding position where the insertion port is shielded and an open position where the insertion port is opened.Type: ApplicationFiled: September 11, 2023Publication date: March 21, 2024Inventors: KOKI SHIMADA, TOSHIAKI SOMANO, YUTA ARAKI, KAORI KATAYAMA, YUSUKE TANAKA, TETSU HAMANO, ERIKA IYAMA, FUMIE KAMEYAMA, NOBUHIRO TOKI, YASUYUKI TAKANAKA, DAIJU TAKEDA
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Patent number: 11937495Abstract: An organic light-emitting device containing both a compound represented by the following general formula (1) and a compound represented by the following general formula (2) has a high light emission efficiency. The rings a to c each are a benzene ring that can be optionally condensed, R1 and R2 each represent a substituted or unsubstituted aryl group, etc., four of R31 to R35 each are a substituted or unsubstituted carbazol-9-yl group, but all of these four are not the same, and the remaining one is a hydrogen atom, a cyano group, etc.Type: GrantFiled: August 7, 2019Date of Patent: March 19, 2024Assignees: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, KWANSEI GAKUIN EDUCATIONAL FOUNDATION, KYULUX, INC.Inventors: Hajime Nakanotani, Takuji Hatakeyama, Yasuhiro Kondo, Yasuyuki Sasada, Motoki Yanai, Chin-Yiu Chan, Masaki Tanaka, Hiroki Noda, Chihaya Adachi, Yoshitake Suzuki, Naoto Notsuka
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Patent number: 11936636Abstract: According to an embodiment, a communication device includes one or more processors. The processors share encryption keys with a plurality of external communication devices. The processors, based on residual quantities of the encryption keys, decide on a route for sending transmission data. The processors encrypt, for each external communication device of one or more external communication devices included in the route, a header in which the external communication device is set as a destination, using an encryption key shared with the external communication device. The processors generate a packet that includes the transmission data and encrypted headers for the one or more external communication devices. The processors send the generated packet along the route.Type: GrantFiled: February 15, 2022Date of Patent: March 19, 2024Assignee: Kabushiki Kaisha ToshibaInventors: Yasuyuki Tanaka, Yoshimichi Tanizawa
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Patent number: 11922389Abstract: A payment terminal includes a camera configured to capture an image, a card slot for inserting a contact type IC card, and a panel arrangement surface on which a touch panel is arranged. A lens of the camera, the card slot, and the panel arrangement surface are arranged in order in the height direction from a placement surface of the payment terminal. The panel arrangement surface is oriented obliquely upward toward a user positioned in front of the card slot. An optical axis direction of the lens is obliquely upward toward the user, and the lens is provided closer to the user than the card slot.Type: GrantFiled: September 3, 2021Date of Patent: March 5, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Kyohei Kida, Yasuyuki Tanaka, Yasuji Wakiyama, Takeyuki Sasaki, Kohei Takada
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Publication number: 20240015706Abstract: According to one embodiment, a communication device includes one or more processors. The one or more processors are configured to: determine a timing of time-division multiplexing data communication and a radio frequency to be used for the data communication based on a predetermined determination rule common to a plurality of communication devices included in a time-division multiplexing communication system, the predetermined determination rule using a number of hops from a specific communication device of the plurality of communication devices; and control wireless communication to be performed at the determined frequency at the determined timing.Type: ApplicationFiled: February 27, 2023Publication date: January 11, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yasuyuki TANAKA, Hiroki KUDO
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Publication number: 20240007836Abstract: According to one embodiment, a control device includes one or more hardware processors. The one or more hardware processors are configured to: estimate occurrence of a disaster by using risk information indicating a risk of the disaster; confirm necessity of control of an electronic device from a server when the occurrence of the disaster is estimated; determine the necessity of the control according to the estimated disaster when a response is not transmitted from the server with respect to the confirmation of the necessity of control; and transmit an instruction of the control to the electronic device when it is determined that control is necessary or when a response indicating that control is necessary is transmitted from the server.Type: ApplicationFiled: February 24, 2023Publication date: January 4, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Hiroki KUDO, Yasuyuki TANAKA, Sakie NAGAKUBO
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Publication number: 20240001563Abstract: Enable switch device (100) transitions to position 1 when not operated, to position 2 when mid-operated, and to position 3 when full-operated. Enable switch device (100) includes first switch (SW1) and second switch (SW2) each being a two-position switch, and first signal processor (10). First signal processor (10) determines in which one of positions 1 to 3 an operated state of enable switch device (100) is, based on an output signal of first switch (SW1) and an output signal of second switch (SW2). First signal processor (10) detects presence or absence of failure in each of first switch (SW1) and second switch (SW2).Type: ApplicationFiled: September 17, 2023Publication date: January 4, 2024Inventors: YASUYUKI TANAKA, KEI AIMI, YASUHIRO KINUGASA
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Publication number: 20240007391Abstract: According to one embodiment, a wireless communication system includes first and second wireless communication devices, each constituting a wireless multihop mesh network. The first wireless communication device includes a hardware processor that registers a setting-purpose TTL in management information on the basis of an inspection packet received from the second wireless communication device. The inspection packet includes second identification information of the second wireless communication device, a TTL initial value, and a TTL. The setting-purpose TTL corresponds to difference between the TTL initial value and the TTL included in the inspection packet. The setting-purpose TTL is registered to have correspondence with the second identification information. The hardware processor sets the setting-purpose TTL as a TTL of a packet addressed to the second wireless communication device identified by the second identification information and transmits the packet.Type: ApplicationFiled: February 27, 2023Publication date: January 4, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Masaki MUKAMOTO, Yasuyuki TANAKA
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Publication number: 20230413113Abstract: According to one embodiment, a communication system includes first nodes and a second node constituting a multihop network in collaboration with each other. The second node is capable of communicating with a server device via a lower-level network and a mobile gateway. The server device is connected to a higher-level network. The second node manages schedule information. The schedule information contains communicable-period information that indicates a communicable period during which the gateway is present within the communication range enabling communication with the second node via the lower-level network. The second node transmits first communication data addressed to the server device. The first communication data is transmitted to the server device via the lower-level network and the gateway in the communicable period indicated by the communicable-period information.Type: ApplicationFiled: February 26, 2023Publication date: December 21, 2023Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yasuyuki TANAKA, Masaki MUKAMOTO
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Publication number: 20230412369Abstract: A communication system according to an embodiment includes an edge device generating edge data and a service device making use of the edge data. The edge device generates a message authentication code by using a shared key shared with the service device. The edge device transmits first communication data representing communication data in which the message authentication code is assigned to the edge data. The service device verifies source of generation of the edge data included in the first communication data. The verification is performed in accordance with verification result of verifying the message authentication code included in the first communication data by using a shared key shared with the edge device.Type: ApplicationFiled: February 27, 2023Publication date: December 21, 2023Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yasuyuki TANAKA, Mitsuru KANDA
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Patent number: 11824633Abstract: A communication device includes one or more processors. The processors acquire, from at least one electronic device, output data output from the electronic device and current time information managed by the electronic device. The processors communicate with a server device using a communication technique in which numbers indicating communication timings are synchronized, and transmits the output data to the server device. The processors calculate corrected time information by correcting the current time information on the basis of a reference number indicating a number serving as a reference. The processors set the calculated corrected time information in the electronic device.Type: GrantFiled: August 26, 2022Date of Patent: November 21, 2023Assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions CorporationInventors: Suh Wuk Kim, Hiroki Kudo, Yasuyuki Tanaka, Masaki Nishio, Yuma Nogami
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Patent number: 11776207Abstract: A three-dimensional shape data processing apparatus includes a processor configured to divide a three-dimensional space including a three-dimensional shape constituted by one or more forming surfaces, which are flat surfaces or curved surfaces or include both flat surfaces and curved surfaces, into plural three-dimensional regions each having a predetermined size, specify, for each of the three-dimensional regions, one or more of the forming surfaces that interfere(s) with the three-dimensional region, and redivide each of the three-dimensional regions until a size of the three-dimensional region reaches a size necessary for reproduction of a property of a portion of the three-dimensional shape expressed by one or more of the forming surfaces that interfere(s) with the three-dimensional region.Type: GrantFiled: February 5, 2021Date of Patent: October 3, 2023Assignee: FUJIFILM Business Innovation Corp.Inventors: Tomonari Takahashi, Yasuyuki Tanaka, Ryosuke Higashikata, Naoki Hiji, Taro Yokose
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Publication number: 20230306760Abstract: An information processing apparatus includes a processor configured to: determine a relationship between first product manufacturing information and second product manufacturing information included in three-dimensional model data; and generate, on a basis of the determined relationship, information indicating the relationship between the first product manufacturing information and the second product manufacturing information.Type: ApplicationFiled: September 1, 2022Publication date: September 28, 2023Applicant: FUJIFILM Business Innovation Corp.Inventors: Ryosuke HIGASHIKATA, Tomonari TAKAHASHI, Atsushi OGIHARA, Yasuyuki TANAKA, Yumi SEKIGUCHI, Shunji SAKAI, Yasushi UEMURA
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Publication number: 20230306581Abstract: An information processing apparatus includes a processor configured to: extract, as an inspection target item, product manufacturing information needed for inspection from three-dimensional model data including the product manufacturing information needed when a molded product is manufactured; and set one or more measurement points at which an inspection target site is to be measured and a number of the one or more measurement points according to information related to the extracted product manufacturing information as the inspection target item.Type: ApplicationFiled: September 1, 2022Publication date: September 28, 2023Applicant: FUJIFILM Business Innovation Corp.Inventors: Atsushi OGIHARA, Tomonari TAKAHASHI, Ryosuke HIGASHIKATA, Yasuyuki TANAKA, Yasushi UEMURA
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Patent number: D1013028Type: GrantFiled: April 23, 2021Date of Patent: January 30, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yasuyuki Tanaka, Yasuji Wakiyama, Takeyuki Sasaki, Kohei Takada, Kyohei Kida