Patents by Inventor Seiji Takeda

Seiji Takeda 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: 20110180427
    Abstract: A single-electron transistor comprising at least a substrate, a source electrode and a drain electrode formed on top of the substrate opposing to each other, and a channel arranged between the source electrode is disclosed wherein the channel is composed of ultra fine fibers. By having such a constitution, a sensor can have excellent sensitivity.
    Type: Application
    Filed: April 6, 2011
    Publication date: July 28, 2011
    Applicants: Japan Science and Technology Agency, National Institute of Advanced Industrial Science and Technology
    Inventors: Kazuhiko MATSUMOTO, Koichi Mukasa, Atsushi Ishii, Seiji Takeda, Makoto Sawamura, Agus Subagyo, Hirotaka Hosoi, Kazuhisa Sueoka, Hiroshi Kida, Yoshihiro Sakoda
  • Patent number: 7935989
    Abstract: A single-electron transistor comprising at least a substrate, a source electrode and a drain electrode formed on top of the substrate opposing to each other, and a channel arranged between the source electrode is disclosed wherein the channel is composed of ultra fine fibers. By having such a constitution, a sensor can have excellent sensitivity.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: May 3, 2011
    Assignees: Japan Science and Technology Agency, National Institute of Advanced Industrial Science and Technology
    Inventors: Kazuhiko Matsumoto, Koichi Mukasa, Atsushi Ishii, Seiji Takeda, Makoto Sawamura, Agus Subagyo, Hirotaka Hosoi, Kazuhisa Sueoka, Hiroshi Kida, Yoshihiro Sakoda
  • Patent number: 7664675
    Abstract: The present invention relates to a distribution aiding system, a distribution aiding server, a distribution aiding method, and a distribution aiding program capable of selling articles without individual trading conditions being known to a maker, other users or other dealers, and is so configurated that a user retrieves or selects a necessary article, the user registers order information according to the selected article, and a dealer in charge of the user registers order-acceptance condition information to be added to the order information, and notifies the user of the order-acceptance condition information.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: February 16, 2010
    Assignees: Wako Pure Chemical Industries, Ltd., Fujitsu FIP Corporation
    Inventors: Seiji Takeda, Akira Ueno, Hiroyuki Kawamura, Tsuguo Nakajima, Tsuyoshi Kimura, Kouji Itoh
  • Publication number: 20100032653
    Abstract: This invention provides a process for producing a carbon nanotube electric field effect transistor that can improve yield in channel preparation. Carbon nanotubes dispersed in a mixed acid composed of sulfuric acid and nitric acid are subjected to radical treatment with aqueous hydrogen peroxide to cut the carbon nanotubes and thus to provide carboxyl-introduced carbon nanotube fragments. The carbon nanotube fragments are attached, through a covalent bond and/or an electrostatic bond, to a site, where a source electrode is to be formed, and a site where a drain electrode is to be formed, in a substrate with a functional group, to be attached to a carboxyl group, introduced thereinto. The carbon nanotube fragments attached to the substrate are attached to carbon nanotubes as channels through n-n interaction to fix the carbon nanotubes as channels to the substrate.
    Type: Application
    Filed: March 28, 2007
    Publication date: February 11, 2010
    Applicant: National University Corpration Hokkaido University
    Inventors: Seiji Takeda, Koichi Mukasa, Atsushi Ishii, Hiroichi Ozaki, Makoto Sawamura, Hirotaka Hosoi, Satoshi Hattori, Yoshiki Yamada, Kazuhisa Sueoka
  • Publication number: 20090224942
    Abstract: An on-board vehicle warning system includes a vehicle location detecting section, a traffic regulation retrieving section, an incoming message receiving section, a vehicle information detecting section, a potential violation alerting section. The traffic regulation retrieving section is configured to retrieve information relating to a local traffic regulation corresponding to the location of the host vehicle from traffic regulation data including traffic regulations relating to a plurality of jurisdictions. The potential violation alerting section is configured to determine a potential traffic violation based on the intersection information and the vehicle travel information, and to selectively produce a driver notification to a driver of the host vehicle based upon a determination of the potential traffic violation according to the local traffic regulation corresponding to the location of the host vehicle.
    Type: Application
    Filed: March 10, 2008
    Publication date: September 10, 2009
    Applicant: NISSAN TECHNICAL CENTER NORTH AMERICA, INC.
    Inventors: Roy Goudy, Tetsuya Iljima, Seiji Takeda
  • Publication number: 20080283875
    Abstract: A high-sensitivity field effect transistor using as a channel ultrafine fiber elements such as carbon nanotube, and a biosensor using it. The field effect transistor comprises a substrate, a source electrode and a drain electrode arranged on the substrate, a channel for electrically connecting the source electrode with the drain electrode, and a gate electrode causing polarization due to the movement of free electrons in the substrate. For example, the substrate has a support substrate consisting of semiconductor or metal, a first insulating film formed on a first surface of the support substrate, and a second insulating film formed on a second surface of the support substrate, the source electrode, the drain electrode, and the channel arranged on the first insulating film, the gate electrode disposed on the second insulating film.
    Type: Application
    Filed: December 13, 2007
    Publication date: November 20, 2008
    Applicants: MITSUMI ELECTRIC CO., LTD., Semicon Craft Technologies
    Inventors: Koichi MUKASA, Kazuhisa SUEOKA, Seiji TAKEDA, Satoshi HATTORI, Yoshiki YAMADA, Makoto SAWAMURA, Hiroichi OZAKI, Atsushi ISHII, Motonori NAKAMURA, Hirotaka HOSOI
  • Patent number: 7173724
    Abstract: A display section of a scanner is connected to a printer controller of a printer via a bus line, so that detailed information regarding the scanner the printer and so on is controlled by the printer controller. Both display contents respectively regarding the printer or the scanner are stored in a VRAM of the printer controller. Because of this, the detailed information regarding the printer is displayed on the display section of the scanner, which is a large LCD. This provides an image forming system, which notifies a user of the detailed information of the printer in a such manner that the user can easily understand the detailed information, when the scanner and the printer, each of which can be used independently, are combined as a system.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: February 6, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tatsuo Nomura, Yuhji Okamoto, Syoichiro Yoshiura, Kohki Fukuda, Keiichi Hasegawa, Seiji Takeda
  • Publication number: 20060273356
    Abstract: A single-electron transistor comprising at least a substrate, a source electrode and a drain electrode formed on top of the substrate opposing to each other, and a channel arranged between the source electrode is disclosed wherein the channel is composed of ultra fine fibers. By having such a constitution, a sensor can have excellent sensitivity.
    Type: Application
    Filed: May 21, 2004
    Publication date: December 7, 2006
    Applicants: JAPAN SCIENCE AND TECHNOLOGY AGENCY, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE
    Inventors: Kazuhiko Matsumoto, Koichi Mukasa, Atsushi Ishii, Seiji Takeda, Makoto Sawamura, Agus Subagyo, Hirotaka Hosoi, Kazuhisa Sueoka, Hiroshi Kida, Yoshihiro Sakoda
  • Publication number: 20030228695
    Abstract: The present invention provides a cell-manipulating apparatus and method, wherein a gene or a gene expression-related substance is immobilized onto a needle-shaped body such as a carbon nanotube, and the needle-shaped body is inserted into and held in a cell. The present invention allows temporal dynamic changes appearing in the cell to be intimately observed in real time from gene introduction to gene expression.
    Type: Application
    Filed: March 6, 2003
    Publication date: December 11, 2003
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Chikashi Nakamura, Jun Miyake, Seiji Takeda, Hiroshi Tokumoto, Masami Kageshima, Ikuo Obataya
  • Publication number: 20030115112
    Abstract: The present invention relates to a distribution aiding system, a distribution aiding server, a distribution aiding method, and a distribution aiding program capable of selling articles without individual trading conditions being known to a maker, other users or other dealers, and is so configurated that a user retrieves or selects a necessary article, the user registers order information according to the selected article, and a dealer in charge of the user registers order-acceptance condition information to be added to the order information, and notifies the user of the order-acceptance condition information.
    Type: Application
    Filed: November 12, 2002
    Publication date: June 19, 2003
    Inventors: Seiji Takeda, Akira Ueno, Hiroyuki Kawamura, Tsuguo Nakajima, Tsuyoshi Kimura, Kouji Itoh
  • Publication number: 20020105674
    Abstract: A display section of a scanner is connected to a printer controller of a printer via a bus line, so that detailed information regarding the scanner the printer and so on is controlled by the printer controller. Both display contents respectively regarding the printer or the scanner are stored in a VRAM of the printer controller. Because of this, the detailed information regarding the printer is displayed on the display section of the scanner, which is a large LCD. This provides an image forming system, which notifies a user of the detailed information of the printer in a such manner that the user can easily understand the detailed information, when the scanner and the printer, each of which can be used independently, are combined as a system.
    Type: Application
    Filed: December 20, 2001
    Publication date: August 8, 2002
    Inventors: Tatsuo Nomura, Yuhji Okamoto, Syoichiro Yoshiura, Kohki Fukuda, Keiichi Hasegawa, Seiji Takeda
  • Patent number: 6336756
    Abstract: A compact ink jet printer having a small amplitude width in the horizontal direction of an ink carriage includes: a shaft provided rotatably about a predetermined axis; a strut fixed to the shaft so as to move along an arc about the axis with rotation of the shaft; an ink carriage having a plurality of ink heads provided at a predetermined direction from the shaft of the strut; and a control device controlling forwarding of a recording sheet, rotational motion of the shaft, and ink jetting from the plurality of ink heads.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: January 8, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tetsuya Toyama, Nobuya Kishi, Yoshiaki Tomaru, Nobuyoshi Miyao, Toshihiro Asaka, Takeshi Arai, Seiji Takeda, Masatsugu Hatanaka