Patents by Inventor Yoshihiro Iwasa

Yoshihiro Iwasa 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: 20230302367
    Abstract: During play of a multi-player competitive game, a specified number of sets of play is performed on the basis of an operation input by a player, and a score based on a play result and a total score of the scores calculated so far are calculated for each play. Player information regarding each player of the multi-player competitive game is updated as necessary and displayed, regardless of whether all players have completed play in a predetermined set, such that the player information is displayed in a display order corresponding to rankings based on total scores obtained so far. Furthermore, final rankings are displayed on the basis of the total scores after completion of the specified number of sets of play by all the players.
    Type: Application
    Filed: August 16, 2022
    Publication date: September 28, 2023
    Inventor: Yoshihiro IWASA
  • Patent number: 10957838
    Abstract: A thermoelectric element material according to the present invention includes a quantum dot portion including a large number of quantum dots. The quantum dot portion includes carriers therein, the carriers serving to carry an electric current. Of the large number of quantum dots, adjacent quantum dots are separate from each other and are close to each other to an extent allowing the carriers to move between the quantum dots.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: March 23, 2021
    Assignee: RIKEN
    Inventors: Yoshihiro Iwasa, Satria Zulkarnaen Bisri, Sunao Shimizu
  • Publication number: 20200270517
    Abstract: Provided herein are nanocrystal assemblies comprising quantum dots, a dopant (e.g., an organic compound dopant), and a ligand bridging the quantum dots. Also provided are methods of preparing the assemblies and devices comprising the assemblies (e.g., field effect transistors, thermoelectric generators).
    Type: Application
    Filed: February 20, 2020
    Publication date: August 27, 2020
    Applicants: Sumitomo Chemical Company Limited, RIKEN
    Inventors: Satria Zulkarnaen Bisri, Thomas Kugler, Ian Johnson, Jeremy Burroughes, Yoshihiro Iwasa, Yasuhiro Ishida, Liming Liu
  • Publication number: 20190148614
    Abstract: A thermoelectric element material according to the present invention includes a quantum dot portion including a large number of quantum dots. The quantum dot portion includes carriers therein, the carriers serving to carry an electric current. Of the large number of quantum dots, adjacent quantum dots are separate from each other and are close to each other to an extent allowing the carriers to move between the quantum dots.
    Type: Application
    Filed: January 10, 2019
    Publication date: May 16, 2019
    Applicant: RIKEN
    Inventors: Yoshihiro IWASA, Satria Zulkarnaen BISRI, Sunao SHIMIZU
  • Publication number: 20140362254
    Abstract: A game device according to the present embodiment includes a camera as image pick-up means. An inner camera is accommodated in an upper housing. In addition, a microphone hole is provided in an inner surface of the upper housing so as to sense external sound through a microphone.
    Type: Application
    Filed: August 22, 2014
    Publication date: December 11, 2014
    Inventors: Masato KUWAHARA, Kazunori KOSHIISHI, Yui EHARA, Ryo FUKASAWA, Masahiro IMAIZUMI, Yoshihiro MATSUSHIMA, Yuki ONOZAWA, Hiroyuki KONO, Yoshihiro IWASA, Tomohiro KAWASE, Yusuke AKIFUSA, Tomohisa SAITO
  • Patent number: 8848100
    Abstract: A game device according to the present embodiment includes a camera as image pick-up means. An inner camera is accommodated in an upper housing. In addition, a microphone hole is provided in an inner surface of the upper housing so as to sense external sound through a microphone.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: September 30, 2014
    Assignee: Nintendo Co., Ltd.
    Inventors: Masato Kuwahara, Kazunori Koshiishi, Yui Ehara, Ryo Fukasawa, Masahiro Imaizumi, Yoshihiro Matsushima, Yuki Onozawa, Hiroyuki Kono, Yoshihiro Iwasa, Tomohiro Kawase, Yusuke Akifusa, Tomohisa Saito
  • Patent number: 8289227
    Abstract: Identification information of another image communication apparatus is received, as transmitter information indicating a transmitter, from the another image communication apparatus, and display is performed so as to indicate the transmitter on display means in accordance with the transmitter information having been received, and a user is allowed to select whether or not an image is to be received from the another image communication apparatus having transmitted the transmitter information. Next, its own identification information is transmitted, as destination information indicating a destination, to the another image communication apparatus which is selected as the transmitter from which an image is to be received. An image is received from the another image communication apparatus to which the destination information is transmitted, and the received image is stored in storage means.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: October 16, 2012
    Assignee: Nintendo Co., Ltd.
    Inventors: Masahiro Imaizumi, Hiroyuki Kono, Yoshihiro Iwasa
  • Publication number: 20110242361
    Abstract: A game device according to the present embodiment includes a camera as image pick-up means. An inner camera is accommodated in an upper housing. In addition, a microphone hole is provided in an inner surface of the upper housing so as to sense external sound through a microphone.
    Type: Application
    Filed: October 1, 2008
    Publication date: October 6, 2011
    Applicant: NINTENDO CO., LTD.
    Inventors: Masato Kuwahara, Kazunori Koshiishi, Yui Ehara, Ryo Fukasawa, Masahiro Imaizumi, Yoshihiro Matsushima, Yuki Onozawa, Hiroyuki Kono, Yoshihiro Iwasa, Tomohiro Kawase, Yusuke Akifusa, Tomohisa Saito
  • Publication number: 20100007926
    Abstract: Identification information of another image communication apparatus is received, as transmitter information indicating a transmitter, from the another image communication apparatus, and display is performed so as to indicate the transmitter on display means in accordance with the transmitter information having been received, and a user is allowed to select whether or not an image is to be received from the another image communication apparatus having transmitted the transmitter information. Next, its own identification information is transmitted, as destination information indicating a destination, to the another image communication apparatus which is selected as the transmitter from which an image is to be received. An image is received from the another image communication apparatus to which the destination information is transmitted, and the received image is stored in storage means.
    Type: Application
    Filed: July 18, 2008
    Publication date: January 14, 2010
    Applicant: NINTENDO CO., LTD.
    Inventors: Masahiro Imaizumi, Hiroyuki Kono, Yoshihiro Iwasa
  • Patent number: 7482623
    Abstract: An organic semiconductor device includes a substrate, a gate electrode formed directly on the substrate , gate insulating film formed directly on the gate electrode, a source electrode and a drain electrode formed directly on the gate insulating film, an organic semiconductor layer formed directly on the source electrode and the drain electrode, and a voltage control layer disposed directly between the gate insulating film and the organic semiconductor layer and directly contacting the source electrode and the drain electrode, wherein the voltage control layer gives an ambipolar characteristic to the organic semiconductor layer.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: January 27, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Takao Nishikawa, Yoshihiro Iwasa, Shin-ichiro Kobayashi, Taishi Takenobu
  • Patent number: 7329897
    Abstract: An organic thin film transistor and a method of manufacturing the same are provided. The transistor has a threshold voltage that can be easily controlled without changing the material forming an organic semiconductor film. The organic thin film transistor includes a gate electrode, a gate insulating film, a source electrode, a drain electrode, and an organic semiconductor film. A threshold voltage controlling film is provided between the gate insulating film and the organic semiconductor film.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: February 12, 2008
    Assignee: Seiko Epson Corporation
    Inventors: Takao Nishikawa, Tatsuya Shimoda, Yoshihiro Iwasa, Taishi Takenobu, Shinichiro Kobayashi, Tadaoki Mitani
  • Patent number: 7214762
    Abstract: The present invention provides a new redox-active polymer capable of an adequate redox reaction even at low temperature and effectively usable as a high-capacity, high-energy density battery, a large-area electrochromic element, or a biochemical sensor using a microelectrode. This redox-active polymer is of being prepared by polymerizing an aromatic or heterocyclic compound having two or more thiourea groups with an aromatic or heterocyclic compound having two or more isothiocyanate groups. For example, The redox-active polymer may be of being prepared by polymerizing N,N?-1,4-phenylene-bis-thiourea with phenylene-1,4-diisothiocyanate. The redox-active polymer is suitable as an electrode material, particularly a cathode for lithium secondary batteries.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: May 8, 2007
    Assignee: Japan Science and Technology Agency
    Inventors: Tadaoki Mitani, Yoshihiro Iwasa, Hiroshi Uemachi
  • Publication number: 20060255335
    Abstract: A method for manufacturing a semiconductor element in which a characteristic control layer for controlling a threshold voltage of the semiconductor element interposed in between an organic-semiconductor layer facing to a gate electrode across an insulating layer, and the insulating layer, the method comprising: selecting a density of the characteristic control layer depending on a threshold voltage of the semiconductor element; and forming the characteristic control layer of the density selected in the selection step.
    Type: Application
    Filed: March 29, 2006
    Publication date: November 16, 2006
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Takao Nishikawa, Satoshi Ogawa, Noriyuki Yoshimoto, Shinichiro Kobayashi, Yoshihiro Iwasa
  • Publication number: 20050208400
    Abstract: An organic semiconductor device includes a gate insulating film, an organic semiconductor layer, and a voltage control layer disposed in at least part of an area between the gate insulating film and the organic semiconductor layer and giving an ambipolar characteristic to the organic semiconductor layer.
    Type: Application
    Filed: March 21, 2005
    Publication date: September 22, 2005
    Inventors: Takao Nishikawa, Yoshihiro Iwasa, Shin-ichiro Kobayashi, Taishi Takenobu
  • Publication number: 20050032268
    Abstract: An organic thin film transistor and a method of manufacturing the same are provided. The transistor has a threshold voltage that can be easily controlled without changing the material forming an organic semiconductor film. The organic thin film transistor includes a gate electrode, a gate insulating film, a source electrode, a drain electrode, and an organic semiconductor film. A threshold voltage controlling film is provided between the gate insulating film and the organic semiconductor film.
    Type: Application
    Filed: June 30, 2004
    Publication date: February 10, 2005
    Inventors: Takao Nishikawa, Tatsuya Shimoda, Yoshihiro Iwasa, Taishi Takenobu, Shinichiro Kobayashi, Tadaoki Mitani
  • Patent number: 5851503
    Abstract: Fullerene compounds such as C60 are dissolved into solvents such as toluene in concentration of 1.times.10-3 mol/L or more. When the solution is coagulated, fullerene associated bodies are formed. After the re-dissolution of the solution, the associated bodies are excited by laser beam, and the resultant is cluster compounds of fullerene having specific number of monomers, such as 23 and 53. The cluster is stable and separable from the solution.
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: December 22, 1998
    Assignees: Ishikawa Seisakusho, Tadaoki Mitani
    Inventors: Tadaoki Mitani, Keisuke Suzuki, Johnson Ahn, Yoshihiro Iwasa
  • Patent number: 4715819
    Abstract: This invention discloses a connector for printed board connection comprising a first body having a plurality of first contacts to be connected with one printed wiring and a second body facing to the first contacts of the first body, in which the first body and the second body are turnably and detachably connected with each other, each end of the first contacts and each end of the second contacts are brought into contact with each other within a turning range, so that the printed boards may be easily and speedily connected with each other and that the arrangement of the printed boards may be freely selected while electrical connection therebetween being assured, maintenance being easily carried out and cost being saved thereby.
    Type: Grant
    Filed: August 19, 1986
    Date of Patent: December 29, 1987
    Assignee: Hosiden Electronics Co., Ltd.
    Inventors: Yoshihiro Iwasa, Toru Masuda, Yasuji Shibano