Patents by Inventor Yoshihide Tanaka

Yoshihide 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).

  • Patent number: 11978993
    Abstract: To prevent both increase in impedance and a short circuit, a connector cable is configured such that a connector and a shielded cable are connected via a relay substrate. The shielded cable includes at least an inner conductor, a dielectric covering the inner conductor, and a shield member covering the dielectric. The inner conductor is connected to a contact of the connector at a part where the shield member and the dielectric are removed to expose the inner conductor. At least directly under a part where the shield member is removed to expose the dielectric, a ground (GND) conductor layer on a front surface of the relay substrate is arranged. The GND conductor layer on the front surface of the relay substrate, which is arranged directly under the part where the shield member is removed, is covered with an insulating member.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: May 7, 2024
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Hideki Kiuchi, Yoshihide Kuroki, Yukitaka Tanaka, Takashi Nemoto
  • Patent number: 9494553
    Abstract: An electrophoresis chip that can be small and simple and that can analyze a sample with high accuracy is provided. The electrophoresis chip includes an upper substrate 4, a lower substrate 1, an introduction reservoir 2a, a recovery reservoir 2b and a capillary channel for sample analysis 3x. The introduction reservoir 2a and the recovery reservoir 2b are formed in the lower substrate 1. The introduction reservoir 2a and the recovery reservoir 2b are in communication with each other via the capillary channel for sample analysis 3x. The introduction reservoir 2a receives a sample to be measured. The sample is electrophoretically introduced directly into the capillary channel for sample analysis 3x by creating a potential difference between the introduction reservoir 2a and the recovery reservoir 2b, and is also analyzed in the capillary channel for sample analysis 3x during the separation of the sample while the sample is being continuously supplied.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: November 15, 2016
    Assignees: National Institute of Advanced Industrial Science and Technology, ARKRAY, Inc.
    Inventors: Yoshihide Tanaka, Yusuke Nakayama, Satoshi Yonehara
  • Patent number: 9121821
    Abstract: A process for analyzing a sample by a capillary electrophoresis method is provided that allows for high analytic precision and reduction in apparatus size, and can be readily carried out by electrophoresing a complex of a sample and an anionic group-containing compound in the capillary channel, wherein the capillary channel includes an A layer that is coated on an inner wall thereof and a B layer that is coated on the A layer, where the A and B layers are as described.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: September 1, 2015
    Assignees: National Institute of Advanced Industrial Science and Technology, ARKRAY, Inc.
    Inventors: Yoshihide Tanaka, Shinichi Wakida, Yusuke Nakayama, Satoshi Yonehara
  • Publication number: 20150219595
    Abstract: A process for analyzing a sample by a capillary electrophoresis method is provided that allows for high analytic precision and reduction in apparatus size, and can be readily carried out by electrophoresing a complex of a sample and an anionic group-containing compound in the capillary channel, wherein the capillary channel includes an A layer that is coated on an inner wall thereof and a B layer that is coated on the A layer, where the A and B layers are as described.
    Type: Application
    Filed: April 14, 2015
    Publication date: August 6, 2015
    Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, ARKRAY, Inc.
    Inventors: Yoshihide Tanaka, Shinichi Wakida, Yusuke Nakayama, Satoshi Yonehara
  • Patent number: 8137512
    Abstract: A process for analyzing a sample by a capillary electrophoresis method is provided that allows the apparatus to be reduced in size, allows a high analytical precision to be obtained, and can be carried out easily. The analytical process of the present invention is a process for analyzing a sample by a capillary electrophoresis method. The analytical process includes preparing a capillary tube to be used for the capillary electrophoresis method, and performing electrophoretic separation of a complex of a sample and an anionic group-containing compound that are bonded together, in the capillary tube, wherein the capillary tube includes an anionic layer that is formed of the anionic group-containing compound and that is coated on the inner wall of the capillary tube, and the anionic layer is fixed to the inner wall of the capillary tube by a covalent bond.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: March 20, 2012
    Assignees: National Institute of Advanced Industrial Science and Technology, Arkray, Inc.
    Inventors: Yoshihide Tanaka, Shinichi Wakida, Yusuke Nakayama, Satoshi Yonehara
  • Publication number: 20100258440
    Abstract: A capillary electrophoresis analysis apparatus is provided for analyzing samples by a capillary electrophoresis method that allows for rapid and highly accurate separation and detection, wherein the apparatus may be used in the diagnosis and/or monitoring of selected diseases.
    Type: Application
    Filed: July 21, 2009
    Publication date: October 14, 2010
    Applicants: ARKRAY, Inc., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Koji Sugiyama, Yukio Higashiisokawa, Yusuke Nakayama, Yoshihide Tanaka
  • Publication number: 20100187110
    Abstract: A process for analyzing a sample by a capillary electrophoresis method is provided that allows the apparatus to be reduced in size, allows a high analytical precision to be obtained, and can be carried out easily. The analytical process of the present invention is a process for analyzing a sample by a capillary electrophoresis method. The analytical process includes preparing a capillary tube to be used for the capillary electrophoresis method, and performing electrophoretic separation of a complex of a sample and an anionic group-containing compound that are bonded together, in the capillary tube, wherein the capillary tube includes an anionic layer that is formed of the anionic group-containing compound and that is coated on the inner wall of the capillary tube, and the anionic layer is fixed to the inner wall of the capillary tube by a covalent bond.
    Type: Application
    Filed: August 29, 2007
    Publication date: July 29, 2010
    Applicants: National Institute of Advanced Industrial Science and Technology, Arkray, Inc.
    Inventors: Yoshihide Tanaka, Shinichi Wakida, Yusuke Nakayama, Satoshi Yonehara
  • Publication number: 20100175996
    Abstract: A process for analyzing a sample by a capillary electrophoresis method is provided that allows the apparatus to be reduced in size, allows a high analytical precision to be obtained, and can be carried out easily. The analytical process of the present invention is a process for analyzing a sample by a capillary electrophoresis method. The process includes a step of preparing a capillary channel to be used for the capillary electrophoresis method and a step of electrophoresing a complex of a sample and an anionic group-containing compound that are bonded together, in the capillary channel, wherein the capillary channel includes an A layer that is coated on an inner wall thereof and a B layer that is coated on the A layer.
    Type: Application
    Filed: August 29, 2007
    Publication date: July 15, 2010
    Applicant: ARKRAY, Inc.
    Inventors: Yoshihide Tanaka, Shinichi Wakida, Satoshi Yonehara
  • Publication number: 20100155242
    Abstract: The present invention is directed to the described capillary electrophoresis apparatus and methods of using such apparatus for separating and analyzing components of a sample.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 24, 2010
    Applicants: ARKRAY, Inc., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Yusuke Nakayama, Koji Sugiyama, Yoshihide Tanaka, Shinichi Wakida, Satoshi Yonehara
  • Publication number: 20100116660
    Abstract: An electrophoresis chip that can be small and simple and that can analyze a sample with high accuracy is provided. The electrophoresis chip includes an upper substrate 4, a lower substrate 1, an introduction reservoir 2a, a recovery reservoir 2b and a capillary channel for sample analysis 3x. The introduction reservoir 2a and the recovery reservoir 2b are formed in the lower substrate 1. The introduction reservoir 2a and the recovery reservoir 2b are in communication with each other via the capillary channel for sample analysis 3x. The introduction reservoir 2a receives a sample to be measured. The sample is electrophoretically introduced directly into the capillary channel for sample analysis 3x by creating a potential difference between the introduction reservoir 2a and the recovery reservoir 2b, and is also analyzed in the capillary channel for sample analysis 3x during the separation of the sample while the sample is being continuously supplied.
    Type: Application
    Filed: April 28, 2008
    Publication date: May 13, 2010
    Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, ARKRAY, Inc.
    Inventors: Yoshihide Tanaka, Yusuke Nakayama, Satoshi Yonehara
  • Patent number: 7069252
    Abstract: A user registration processor unit registers the user registration information to the database, which includes the public key certification acquired from the certification authority that has jurisdiction over each party by the request from the transaction party including seller, buyer, and transportation company. A transfer registration processor unit changes the access right holder and the cargo owner of the shipment information registered to the database at the start of transaction in compliance with the request for request for changing registration of the party with the digital signature and public key certification attached. A verification processor unit achieves the transfer registration with legal binding power by verifying that the digital signature attached to the request for request for changing registration has been prepared by the private key which makes a pair with the public key certificate registered to the database and receiving the approval of the other party.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: June 27, 2006
    Assignees: Fujitsu Limited, Mitsubishi Corporation, NTT Communications Corporation, Sumitomo Corporation, Information-Technology Promotion Agency
    Inventors: Munehiko Ishimi, Hirofumi Fujiwara, Kazuhiko Sekine, Toshihiko Kaji, Toshiyuki Iida, Yoshihide Tanaka, Keiko Shiraishi, Akimitsu Yomoda, Seinosuke Kashima
  • Publication number: 20030140011
    Abstract: A user registration processor unit registers the user registration information to the database, which includes the public key certification acquired from the certification authority that has jurisdiction over each party by the request from the transaction party including seller, buyer, and transportation company. A transfer registration processor unit changes the access right holder and the cargo owner of the shipment information registered to the database at the start of transaction in compliance with the request for request for changing registration of the party with the digital signature and public key certification attached. A verification processor unit achieves the transfer registration with legal binding power by verifying that the digital signature attached to the request for request for changing registration has been prepared by the private key which makes a pair with the public key certificate registered to the database and receiving the approval of the other party.
    Type: Application
    Filed: January 7, 2003
    Publication date: July 24, 2003
    Applicant: Fujitsu Limited
    Inventors: Munehiko Ishimi, Hirofumi Fujiwara, Kazuhiko Sekine, Toshihiko Kaji, Toshiyuki Iida, Yoshihide Tanaka, Keiko Shiraishi, Akimitsu Yomoda, Seinosuke Kashima