Patents by Inventor Takahiro Nishida

Takahiro Nishida 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).

  • Publication number: 20240131423
    Abstract: During execution of a game, a user terminal sends, to a first server, a message sending request for sending a message without specifying a recipient. Responsive to receiving the message sending request, the first server selects a user specified as the recipient of the message. The first server sends, to a second server, a message sending request for sending the message while specifying the selected user as the recipient and indicating a game management account as a sender.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Applicant: GREE, INC.
    Inventors: Shota ISHII, Masayuki Nishida, Takahiro Fukumoto
  • Patent number: 11954867
    Abstract: A technique that automatically adjusts a motion given to a projection target using a perceptual model is provided. A motion vector generation apparatus includes a first parameter generation unit that generates a first parameter that is a parameter for scaling a motion vector based on a perceptual difference between a projection result reproduction image which is an image that is obtained when a projection target onto which a projection image obtained based on the motion vector has been projected is photographed and a warped image which is an image generated by distorting an image obtained when the projection target is photographed by a perceptual amount of motion perceived when the projection result reproduction image is viewed, and a motion vector reduction unit that scales the motion vector using the first parameter.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: April 9, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Taiki Fukiage, Shinya Nishida, Takahiro Kawabe
  • Publication number: 20220311355
    Abstract: An object of the present invention is to provide a power conversion device capable of specifying a failure location of an inverter in detail when an attempt of active discharge fails. There are provided an arithmetic operation circuit 102 that outputs a discharge instruction to control a discharge operation based on a voltage between both ends of a discharge circuit, and an output circuit 203 that outputs a drive signal based on the control signal. The arithmetic operation circuit 102 monitors an amount of the decreased voltage between both the ends of the discharge circuit, an LV read back signal being an output of the arithmetic operation circuit 102, and an HV read back signal being an output of the output circuit 203, and specifies a failure location.
    Type: Application
    Filed: July 31, 2020
    Publication date: September 29, 2022
    Inventors: Norio MURAYAMA, Takeshi YOSHIDA, Takahiro NISHIDA, Itsuro NOMURA
  • Patent number: 10883919
    Abstract: According to one embodiment, a structure evaluation system includes an impact imparting unit, a sensor, and a structure evaluation device. The impact imparting unit applies impacts to a structure. The impact imparting unit applies the impacts at a frequency equal to or less than a frequency determined in accordance with an intensity at which the impacts are imparted. The sensor detects elastic waves. The structure evaluation device evaluates a deterioration state of the structure on the basis of the detected elastic waves.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: January 5, 2021
    Assignees: Kabushiki Kaisha Toshiba, Kyoto University
    Inventors: Hidefumi Takamine, Kazuo Watabe, Tomoki Shiotani, Takahiro Nishida
  • Patent number: 10659461
    Abstract: An authentication system includes: a first terminal; a second terminal; and an authentication subsystem, wherein the first terminal transmits first identification information and a first request for push authentication to the authentication subsystem, the authentication subsystem matches the first identification information against second identification information stored in association with a unique ID of the second terminal, and if the second identification information matching the first identification information exists, transmits a push authentication operation start request to the second terminal based on the stored unique ID of the second terminal, and upon receiving the push authentication operation start request, the second terminal prompts a user to perform a predetermined operation other than inputting any of knowledge authentication information, ownership authentication information, and biometric authentication information, and when the predetermined operation is performed by the user, transmits a
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: May 19, 2020
    Assignee: ISAO CORPORATION
    Inventors: Toshiki Maezawa, Takahiro Nishida, Hiroyuki Kikuchi
  • Patent number: 10594485
    Abstract: An authentication system includes first and second terminals, and an authentication subsystem. The authentication subsystem: generates a first token based on reception of a code image authentication start request, generates and stores a code image key in association with the first token, generates and stores a code image including the code image key at a URL of the storage unit, transmits the first token and the URL to the first terminal, registers the received first token as a key in an information transmitting and receiving unit, checks whether a received ID of the second terminal is a unique ID, when the received unique ID of the second terminal is the unique ID, checks whether the received code image key is stored in the storage unit, and transmits a first response code to the information transmitting and receiving unit using, as a key.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: March 17, 2020
    Assignee: ISAO CORPORATION
    Inventors: Toshiki Maezawa, Takahiro Nishida, Hiroyuki Kikuchi, Hiroyuki Torii
  • Publication number: 20190222420
    Abstract: An authentication system includes first and second terminals, and an authentication subsystem. The authentication subsystem: generates a first token based on reception of a code image authentication start request, generates and stores a code image key in association with the first token, generates and stores a code image including the code image key at a URL of the storage unit, transmits the first token and the URL to the first terminal, registers the received first token as a key in an information transmitting and receiving unit, checks whether a received ID of the second terminal is a unique ID, when the received unique ID of the second terminal is the unique ID, checks whether the received code image key is stored in the storage unit, and transmits a first response code to the information transmitting and receiving unit using, as a key.
    Type: Application
    Filed: March 25, 2019
    Publication date: July 18, 2019
    Inventors: Toshiki MAEZAWA, Takahiro NISHIDA, Hiroyuki KIKUCHI, Hiroyuki TORII
  • Publication number: 20190207938
    Abstract: An authentication system includes: a first terminal; a second terminal; and an authentication subsystem, wherein the first terminal transmits first identification information and a first request for push authentication to the authentication subsystem, the authentication subsystem matches the first identification information against second identification information stored in association with a unique ID of the second terminal, and if the second identification information matching the first identification information exists, transmits a push authentication operation start request to the second terminal based on the stored unique ID of the second terminal, and upon receiving the push authentication operation start request, the second terminal prompts a user to perform a predetermined operation other than inputting any of knowledge authentication information, ownership authentication information, and biometric authentication information, and when the predetermined operation is performed by the user, transmits a
    Type: Application
    Filed: February 7, 2019
    Publication date: July 4, 2019
    Applicant: ISAO CORPORATION
    Inventors: Toshiki Maezawa, Takahiro Nishida, Hiroyuki Kikuchi
  • Publication number: 20180372580
    Abstract: According to one embodiment, a structure evaluation system includes an impact imparting unit, a sensor, and a structure evaluation device. The impact imparting unit applies impacts to a structure. The impact imparting unit applies the impacts at a frequency equal to or less than a frequency determined in accordance with an intensity at which the impacts are imparted. The sensor detects elastic waves. The structure evaluation device evaluates a deterioration state of the structure on the basis of the detected elastic waves.
    Type: Application
    Filed: March 12, 2018
    Publication date: December 27, 2018
    Applicants: Kabushiki Kaisha Toshiba, Kyoto University
    Inventors: Hidefumi TAKAMINE, Kazuo Watabe, Tomoki Shiotani, Takahiro Nishida
  • Publication number: 20090249691
    Abstract: Apparatus for gasifying a solid fuel that supplies a solid fuel such as coal by dry condition to a gasification furnace of an entrained-bed type is constructed so as to be able to collect the char discharged from the gasification furnace and re-supply the char to the furnace without using a lock hopper and without changing the char into slurry form. The char discharged from the gasification furnace along with produced gases 53 produced in the gasification furnace is brought into contact with water by a gas cooler 9 and collected. After being dehydrated by a dehydrator 10, the collected char is loaded into a mill 2 or a raw-coal bunker 1. For loading into the raw-coal bunker 1, the char is dried by a drying machine 14, preferably, after the dehydration. According to the present invention, a mixture of the collected char and water can be re-supplied to the gasification furnace without using a lock hopper or a dry feeder.
    Type: Application
    Filed: February 1, 2006
    Publication date: October 8, 2009
    Applicants: HITACHI, LTD., ELECTRIC POWER DEVELOPMENT CO., LTD., BARCOCK-HITACHI K.K.
    Inventors: Toru Akiyama, Fumihiko Kiso, Shinji Tanaka, Hirofumi Okazaki, Fumihiko Hanayama, Kazunori Sato, Takahiro Nishida, Hiroshi Takezaki, Akio Ueda, Makoto Takeda
  • Publication number: 20070187856
    Abstract: A multi-layered blown film forming apparatus contains an adapter provided to supply a multiple types of resins, a forming die provided on a downstream side in an axial direction of the adapter, and a temperature controller mechanism. Molten resins of multiple types are individually fed to the forming die through the adapter. The forming die contains a main body, a multi-layer structure of a plurality of single-layer thin film dies disposed in an inner portion of the main body in an axial direction to produce a plurality of resin thin films corresponding to the molten resins of the multiple types, and a first annular path formed between main body and the multi-layer structure. A multi-layered thin film in which the plurality of resin thin films are overlaid is passed through the first annular path and is outputted as a multi-layered thin annular film. The temperature controller mechanism controls individual temperatures of the plurality of single-layer thin film forming dies independently.
    Type: Application
    Filed: November 12, 2004
    Publication date: August 16, 2007
    Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., SHIKOKU KAKOH CO., LTD.
    Inventors: Yoshiyuki Kitauji, Takahiro Nishida, Akitaka Andou, Hideo Kometani, Hidetoshi Kitajima, Shinichiro Goma, Masayuki Nyuko, Shigeru Yoshihara, Takashi Futagawa, Noritaka Hasegawa
  • Publication number: 20060173488
    Abstract: Disclosed herein is an intracorporeally indwelling device for embolization, which is capable of being placed surly in an appointed site, capable of permiting surely performing a replacing operation of the intracorporeally indwelling device arranged once, and thus has high safety and high operating ability. The intracorporeally indwelling device for embolization of the invention comprises a flexible coiled body and an axial extension-controlling member having specified tensile break strength and provided in the interior of the coiled body so as to extend in an axial direction of the coiled body. The axial extension-controlling member is made up of a wire material having tensile break strength of at least 700 N/mm2 in the axial direction of the coiled body and a diameter of at most 25 ?m.
    Type: Application
    Filed: February 19, 2004
    Publication date: August 3, 2006
    Inventors: Masahiro Takeuchi, Takahiro Nishida, Shinichi Sakai, Atsushi Ogawa
  • Patent number: D728433
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: May 5, 2015
    Assignee: Fukumitsu Tekkou Co., Ltd.
    Inventor: Takahiro Nishida