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).
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Patent number: 11978993Abstract: 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: GrantFiled: February 10, 2022Date of Patent: May 7, 2024Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Hideki Kiuchi, Yoshihide Kuroki, Yukitaka Tanaka, Takashi Nemoto
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Patent number: 9494553Abstract: 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: GrantFiled: April 28, 2008Date of Patent: November 15, 2016Assignees: National Institute of Advanced Industrial Science and Technology, ARKRAY, Inc.Inventors: Yoshihide Tanaka, Yusuke Nakayama, Satoshi Yonehara
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Patent number: 9121821Abstract: 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: GrantFiled: August 29, 2007Date of Patent: September 1, 2015Assignees: National Institute of Advanced Industrial Science and Technology, ARKRAY, Inc.Inventors: Yoshihide Tanaka, Shinichi Wakida, Yusuke Nakayama, Satoshi Yonehara
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Publication number: 20150219595Abstract: 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: ApplicationFiled: April 14, 2015Publication date: August 6, 2015Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, ARKRAY, Inc.Inventors: Yoshihide Tanaka, Shinichi Wakida, Yusuke Nakayama, Satoshi Yonehara
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Patent number: 8137512Abstract: 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: GrantFiled: August 29, 2007Date of Patent: March 20, 2012Assignees: National Institute of Advanced Industrial Science and Technology, Arkray, Inc.Inventors: Yoshihide Tanaka, Shinichi Wakida, Yusuke Nakayama, Satoshi Yonehara
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Publication number: 20100258440Abstract: 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: ApplicationFiled: July 21, 2009Publication date: October 14, 2010Applicants: ARKRAY, Inc., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Koji Sugiyama, Yukio Higashiisokawa, Yusuke Nakayama, Yoshihide Tanaka
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Publication number: 20100187110Abstract: 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: ApplicationFiled: August 29, 2007Publication date: July 29, 2010Applicants: National Institute of Advanced Industrial Science and Technology, Arkray, Inc.Inventors: Yoshihide Tanaka, Shinichi Wakida, Yusuke Nakayama, Satoshi Yonehara
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Publication number: 20100175996Abstract: 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: ApplicationFiled: August 29, 2007Publication date: July 15, 2010Applicant: ARKRAY, Inc.Inventors: Yoshihide Tanaka, Shinichi Wakida, Satoshi Yonehara
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Publication number: 20100155242Abstract: 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: ApplicationFiled: December 10, 2009Publication date: June 24, 2010Applicants: ARKRAY, Inc., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Yusuke Nakayama, Koji Sugiyama, Yoshihide Tanaka, Shinichi Wakida, Satoshi Yonehara
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Publication number: 20100116660Abstract: 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: ApplicationFiled: April 28, 2008Publication date: May 13, 2010Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, ARKRAY, Inc.Inventors: Yoshihide Tanaka, Yusuke Nakayama, Satoshi Yonehara
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Electronic transaction server, client for seller, client for buyer and electronic transaction method
Patent number: 7069252Abstract: 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: GrantFiled: January 7, 2003Date of Patent: June 27, 2006Assignees: Fujitsu Limited, Mitsubishi Corporation, NTT Communications Corporation, Sumitomo Corporation, Information-Technology Promotion AgencyInventors: Munehiko Ishimi, Hirofumi Fujiwara, Kazuhiko Sekine, Toshihiko Kaji, Toshiyuki Iida, Yoshihide Tanaka, Keiko Shiraishi, Akimitsu Yomoda, Seinosuke Kashima -
Electronic transaction server, client for seller, client for buyer and electronic transaction method
Publication number: 20030140011Abstract: 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: ApplicationFiled: January 7, 2003Publication date: July 24, 2003Applicant: Fujitsu LimitedInventors: Munehiko Ishimi, Hirofumi Fujiwara, Kazuhiko Sekine, Toshihiko Kaji, Toshiyuki Iida, Yoshihide Tanaka, Keiko Shiraishi, Akimitsu Yomoda, Seinosuke Kashima