Patents by Inventor Yoshinori Katayama

Yoshinori Katayama 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: 11732332
    Abstract: A nickel-base alloy welding material according to an embodiment comprises: Cr (chromium) larger than 30.0% and less than or equal to 36.0% by mass; C (carbon) less than or equal to 0.050% by mass; Fe (iron) larger than or equal to 1.00% and less than or equal to 3.00% by mass; Si (silicon) less than or equal to 0.50% by mass; Nb (niobium)+Ta (tantalum) less than or equal to 3.00% by mass; Ti (titanium) less than or equal to 0.70% by mass; Mn (manganese) larger than or equal to 0.10% and less than or equal to 3.50% by mass; Cu (copper) less than or equal to 0.5% by mass, and a remainder is Ni and unavoidable impurities.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: August 22, 2023
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions Corporation
    Inventors: Yoshinori Katayama, Wataru Kono, Minoru Obata, Yasuo Morishima, Takahiro Hayashi, Yumiko Abe, Daiki Tanaka
  • Publication number: 20230205933
    Abstract: A verification method implemented by a computer, the verification method including: acquiring a transmission source of a transmitted target document and first signature pattern information that represents a feature of one or a plurality of signatures regarding the target document; extracting second signature pattern information associated with the acquired transmission source of the target document from a storage unit that stores signature pattern information that represents a feature of one or a plurality of signatures regarding a document acquired in the past in association with a transmission source of the document; and verifying reliability of the target document, based on a result of comparing the acquired first signature pattern information and the extracted second signature pattern information.
    Type: Application
    Filed: March 2, 2023
    Publication date: June 29, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Yoshinori KATAYAMA, Koichi YASAKI, Kouichi ITOH, Dai YAMAMOTO, Kazuaki NIMURA
  • Publication number: 20220255750
    Abstract: An electronic messaging method comprises, in respect of a message received from a purported sender, determining if a blockchain transaction identifier is appended to the message, and comparing a hash created from the message body, the purported identity of the sender and the identity of the recipient with a hash stored on a blockchain network identified by the blockchain transaction identifier. When the created hash does not match with the stored hash, the received message is determined to be not from the purported sender. When the created hash matches the stored hash, the method may check a blockchain address registry associated with the blockchain network to determine if a blockchain address corresponding to the blockchain transaction identifier has an associated valid address in the blockchain address registry. A receipt transaction may be committed to the blockchain network in respect of the received message.
    Type: Application
    Filed: January 3, 2022
    Publication date: August 11, 2022
    Applicant: Fujitsu Limited
    Inventors: Athanasios AMOUTZIAS, Masahiko TAKENAKA, Kouichi ITO, Yoshinori KATAYAMA
  • Publication number: 20220197130
    Abstract: A photomask excellent in durability and exposure efficiency is provided, which is obtained by a simple manufacturing method at a low cost, exhibits sufficient ESD-suppressing effect, causes no destruction of an exposure pattern, and has satisfactory exposure efficiency. The photomask comprises a light-shielding film formed into a pattern for shielding a photoresist film from exposure to light, formed on a surface of a transparent substrate. A coating layer including a thiophene-based conductive resin is formed on the transparent substrate having the light-shielding film formed thereon. The sheet resistance at a surface of the photomask having the coating layer including a thiophene-based conductive resin is smaller than 1011?/?.
    Type: Application
    Filed: October 31, 2019
    Publication date: June 23, 2022
    Applicants: DIC Corporation, TOPIC Co., LTD.
    Inventors: Takahiro Echigoya, Shinobu Ikeda, Masaharu Sasaki, Yoshinori Katayama
  • Publication number: 20200377974
    Abstract: A nickel-base alloy welding material according to an embodiment comprises: Cr (chromium) larger than 30.0% and less than or equal to 36.0% by mass; C (carbon) less than or equal to 0.050% by mass; Fe (iron) larger than or equal to 1.00% and less than or equal to 3.00% by mass; Si (silicon) less than or equal to 0.50% by mass; Nb (niobium)+Ta (tantalum) less than or equal to 3.00% by mass; Ti (titanium) less than or equal to 0.70% by mass; Mn (manganese) larger than or equal to 0.10% and less than or equal to 3.50% by mass; Cu (copper) less than or equal to 0.5% by mass, and a remainder is Ni and unavoidable impurities.
    Type: Application
    Filed: May 5, 2020
    Publication date: December 3, 2020
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Yoshinori KATAYAMA, Wataru KONO, Minoru OBATA, Yasuo MORISHIMA, Takahiro HAYASHI, Yumiko ABE, Daiki TANAKA
  • Patent number: 10470312
    Abstract: There is provided a method for forming an electrically conductive ultrafine pattern which has an excellent pattern cross-sectional shape is provided by a composite technique including a printing process and a plating process, and furthermore, by imparting excellent adhesion to each interface of a laminate including a plating core pattern, an electrically conductive ultrafine pattern which can be preferably used as a highly accurate electric circuit and a method for manufacturing the same are also provided. The method includes (1) a step of applying a resin composition to form a receiving layer on a substrate; (2) a step of printing an ink containing plating core particles by a reverse offset printing method to form a plating core pattern on the receiving layer; and (3) a step of depositing a metal on the plating core pattern formed in the step (2) by an electrolytic plating method.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: November 5, 2019
    Assignee: DIC CORPORATION (TOKYO)
    Inventors: Sunao Yoshihara, Haruhiko Katsuta, Yoshinori Katayama, Jun Shirakami, Akira Murakawa, Wataru Fujikawa, Yukie Saitou
  • Patent number: 10430617
    Abstract: A terminal determination device includes a processor that executes a procedure. The procedure includes acquiring operation information indicating history of operation that has taken place on a terminal, and, according to whether or not the acquired operation information belongs in a particular range of similarity with operation information stored associated with a specific terminal, determining whether or not the terminal is the specific terminal.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: October 1, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Yoshinori Katayama, Hiroshi Tsuda
  • Patent number: 10301488
    Abstract: [Object] To provide a conductive ink composition which allows formation of a high resolution conductive pattern, and which can provide a high conductivity pattern by firing at a lower temperature and in a shorter time. [Solution] The aforementioned object is achieved by including a conductive filler, an epoxy compound, a blocked polyisocyanate in which a blocking agent is an active methylene compound and/or a pyrazole compound, a reaction catalyst for the blocked polyisocyanate, and an organic solvent as essential components. A conductive ink composition of the present invention can be fired at a lower temperature and in a shorter time and allows printing of a higher resolution conductive pattern.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: May 28, 2019
    Assignee: DIC Corporation
    Inventors: Tomoko Okamoto, Yasuhiro Sente, Yoshinori Katayama
  • Patent number: 10284572
    Abstract: A management method comprising, extracting, using a processor, psychological characteristics that are characteristic of people who have experienced a certain incident; extracting, using the processor, behavioral characteristics that are characteristic of people who have experienced a certain incident; obtaining, using the processor, a relational expression between each item of the extracted psychological characteristics and a plurality of items of the extracted behavioral characteristics; and calculating, using the processor, a psychological characteristic value from the relational expression of each psychological characteristic item and a value of log data for each user and, distributing, using the processor, to any user whose psychological characteristic value exceeds a predetermined value, a measure devised for the exceeded psychological characteristic.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: May 7, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Takeaki Terada, Yoshinori Katayama, Masanobu Morinaga, Masahiko Takenaka
  • Patent number: 10283226
    Abstract: A jet pump measuring pipe repair method that repairs a ruptured part of a measuring pipe horizontally installed to a lower portion of a jet pump provided in reactor water inside a reactor pressure vessel. The repair method includes: fixing a support member to the jet pump near the measuring pipe left remained; mounting, after the support member fixing, a measuring pipe connector provided with a pipe-repairing pipe having both ends over which connecting pipes are fitted, respectively, to the support member; connecting, after the connector mounting, the remaining measuring pipe and connecting pipe using the measuring pipe connector.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: May 7, 2019
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yuki Minato, Kunihiko Kinugasa, Hajime Mori, Satoshi Yamamoto, Hiroyuki Adachi, Tadahiro Mitsuhashi, Masanobu Watanabe, Yoshinori Katayama, Kozue Matsukawa, Satoshi Miyamura
  • Patent number: 10193068
    Abstract: Provided is a method of manufacturing a thin film transistor satisfying the relation of L<5 ?m. The method includes a process of forming a streak portion by performing transfer printing on a support using a release member which is provided with an ink streak portion for forming source and drain electrodes and has mold releasability, and baking the streak portion to thereby form the source electrode constituted by a conductor and the drain electrode constituted by a conductor. In the method manufacturing a thin film transistor in which the source and drain electrodes obtained above, a semiconductor layer, an insulator layer, and a gate electrode constituted by a conductor are laminated, after the baking, in a laminated cross section of the thin film transistor to be manufactured is set to A and a channel length thereof is set to L, the ink streak portion is provided so as to satisfy the condition of L/A?0.05.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: January 29, 2019
    Assignees: DIS Corporation, National University Corporation Yamagata University
    Inventors: Tomoko Okamoto, Kenichi Yatsugi, Yoshinori Katayama, Kenjiro Fukuda, Daisuke Kumaki, Shizuo Tokito
  • Patent number: 9966571
    Abstract: Provided is an organic electroluminescent lighting device which can be seen that the entire surface is uniformly illuminated from the side of a transparent electrode substrate even when an auxiliary electrode or an auxiliary wiring is provided with respect to the transparent electrode substrate. In an organic electroluminescent lighting device including a pair of electrode layers including a translucent electrode layer provided on a translucent substrate, at least one organic layer interposed between the pair of electrode layers and including a light-emitting layer, and an auxiliary electrode provided on the translucent electrode layer such that the auxiliary electrode comes in contact with a portion of the translucent electrode layer, the auxiliary electrode includes conductive metal particles having a particle diameter of 0.1 to 2 ?m, and is covered with an interlayer insulating coating film for suppressing the conduction with the organic layer.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: May 8, 2018
    Assignees: NATIONAL UNIVERSITY CORPORATION YAMAGATA UNIVERSITY, DIC CORPORATION
    Inventors: Tadahiro Furukawa, Hideyuki Kobayashi, Norifumi Kawamura, Tomoko Okamoto, Yasuhiro Sente, Yoshinori Katayama
  • Patent number: 9888036
    Abstract: A message sending device includes a processor that executes a process. The process includes: obtaining an operation characteristic during creating a message; adding, to the message, the operation characteristic obtained at the obtaining; and sending the message, to which the operation characteristic has been added at the adding, to a destination of the message.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: February 6, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Yoshinori Katayama, Hiroshi Tsuda
  • Publication number: 20170351751
    Abstract: A reading support apparatus is disclosed. The reading support apparatus includes a memory; and a processor coupled to the memory. The processor retains, in the memory, a provider address at which a document is registered. The processor monitors connection from a user with respect to the provider address retained in the memory. The processor acquires a word included in the document, the word reading support method used for a search conducted by the user in a state in which the user browses the document corresponding to the provider address, and outputs the word.
    Type: Application
    Filed: May 2, 2017
    Publication date: December 7, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Takeaki Terada, Satoru Torii, Hiroshi Tsuda, Yoshinori Katayama
  • Publication number: 20170337160
    Abstract: A disclosed reading comprehension assistance apparatus includes one or more processors programmed to execute a process. The process includes acquiring information indicating behavior with respect to attention portions of respective users who read a document, specifying a user who properly reads the document based on the acquired information indicating behavior of the attention portions, estimating one or more high attention portions having attention focused on by the high-reliability users who have properly read the document based on the information indicating the behavior with respect to the attention portions, and presenting the one or more high attention portions.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 23, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Takeaki Terada, Satoru Torii, Hiroshi Tsuda, Yoshinori Katayama
  • Publication number: 20170228538
    Abstract: A safety determining apparatus includes a memory and a processor coupled to the memory. The processor is configured to acquire information on a user operation and an access target of the user operation, acquire information indicating a behavior of refraining from gaining access with respect to the access target by analyzing the user operation, and provide a user with information on the safety of the access target with respect to which the behavior has been executed.
    Type: Application
    Filed: January 19, 2017
    Publication date: August 10, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Yoshinori Katayama, Takeaki Terada, Satoru Torii, Hiroshi Tsuda
  • Publication number: 20170208023
    Abstract: Provided are a memory, and a processor coupled to the memory. The processor is configured to detect a size of a display area for displaying respective selection areas associated with a plurality of selection candidate files that are selectable as an operation-target file, and a total display size of the selection areas for the selection candidate files displayed on the display area, and output an alert for prompting a confirmation of the file selected as the operation-target file, when a ratio of the total display size to the size of the display area exceeds a threshold.
    Type: Application
    Filed: January 13, 2017
    Publication date: July 20, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Yoshinori Katayama, Takeaki Terada, Satoru Torii, Hiroshi Tsuda
  • Publication number: 20170169452
    Abstract: A risk calculation method includes: calculating a risk value based on psychological characteristic information indicating psychological characteristics unique to a user, and behavior characteristic information indicating behavior characteristics unique to the user in a predetermined time period obtained from a behavior history in the predetermined time period, among pieces of history information in which the behavior history of the user is recorded by a processor; and outputting alerts with respect to a user who has the calculated risk value exceeding a predetermined reference value by the processor.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 15, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Takeaki Terada, Hiroshi Tsuda, Satoru Torii, Yoshinori Katayama
  • Patent number: 9629253
    Abstract: Provided are a method for forming a high-definition metal pattern which including the steps of (1) forming a receiving layer on a substrate by coating the substrate with a resin composition including a urethane resin having a weight-average molecular weight of five thousand or more or a vinyl resin and a medium, (2) forming a plating-core pattern on the receiving layer by printing an ink including a particle that serves as a plating core on the receiving layer by reverse offset printing, and (3) depositing a metal on the plating-core pattern by electroless plating, a high-definition metal pattern formed by the above-described method, and an electronic component including the high-definition metal pattern.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: April 18, 2017
    Assignee: DIC Corporation
    Inventors: Sunao Yoshihara, Haruhiko Katsuta, Yoshinori Katayama, Jun Shirakami, Akira Murakawa, Wataru Fujikawa, Yukie Saitou
  • Patent number: 9464198
    Abstract: A conductive paste providing an intended conductive pattern having high linearity and having no disconnection, short circuits, or the like even in the case of performing gravure offset printing with a gravure plate having a bezel pattern. A conductive paste for bezel-pattern printing performed by a gravure offset printing process includes conductive metal particles (A); an organic compound (B) that is solid at 50° C. and has a boiling point of more than 300° C. at normal pressure; an organic compound (C) that is liquid at 50° C. and has a boiling point of more than 300° C. at normal pressure; and an organic solvent (D) that is not the (B) or (C), does not have reactivity with the (B) or (C), and has a boiling point of 170° C. to 300° C. at normal pressure. A method for forming a conductive pattern by a gravure offset printing process employs the above-described conductive paste.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: October 11, 2016
    Assignee: DIC Corporation
    Inventors: Yasuhiro Sente, Tsutomu Kanno, Tomoko Okamoto, Yoshinori Katayama