Patents by Inventor Naofumi Otsuki

Naofumi Otsuki 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).

  • CONTROL SYSTEM, CONTROL DEVICE, CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING CONTROL PROGRAM
    Publication number: 20240111262
    Abstract: A system including control devices configured to perform nth-order transmission, each control device including: a storage device storing, in relation to the control devices, a source list being a list of the control devices to be passed through from a most upstream control device to the control device and a destination list being a list of the control devices to be passed through from the control device to a most downstream control device; and a processor performing processing including: when an update request including a first source list of a first control device is received, updating the source list using the update request, generating a new update request using the updated source list, and transmitting the new update request to a second control device; and when a completion response including a second destination list of the second control device is received, updating the destination list using the completion response.
    Type: Application
    Filed: June 21, 2023
    Publication date: April 4, 2024
    Applicant: Fujitsu Limited
    Inventors: Koki INOUE, Kenji TAKA, Takayoshi NAKAYAMA, Shinya FUKUZAKI, Satoshi ITAYA, Naofumi OTSUKI, Wataru FUKUMOTO, Tomomi USUI
  • Micro fluidic device and joint therefor
    Patent number: 7670561
    Abstract: A joint to be attached to a port of a micro fluidic element, has an outer peripheral surface of truncated subulate shape at a front end portion of the joint to form a front surface as a top of the truncated subulate shape, and a cuneiform space in an inside of the joint at the front end portion of the joint, the joint is made of an elastomer, and the cuneiform space includes a front end overlapping the front surface as seen in a direction along which a tube is guided by the cuneiform space when the tube is inserted into the joint so that the tube is enabled to penetrate the front surface through the front end.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: March 2, 2010
    Assignees: Hitachi Plant Technologies, Ltd., Enplas Corporation
    Inventors: Yuzuru Ito, Hidekazu Tsudome, Yoshishige Endo, Noriyuki Kawahara, Naofumi Otsuki, Masanobu Suzuki
  • Micro fluidic device and joint therefor
    Publication number: 20060257263
    Abstract: A joint to be attached to a port of a micro fluidic element, has an outer peripheral surface of truncated subulate shape at a front end portion of the joint to form a front surface as a top of the truncated subulate shape, and a cuneiform space in an inside of the joint at the front end portion of the joint, the joint is made of an elastomer, and the cuneiform space includes a front end overlapping the front surface as seen in a direction along which a tube is guided by the cuneiform space when the tube is inserted into the joint so that the tube is enabled to penetrate the front surface through the front end.
    Type: Application
    Filed: May 5, 2006
    Publication date: November 16, 2006
    Inventors: Yuzuru Ito, Hidekazu Tsudome, Yoshishige Endo, Noriyuki Kawahara, Naofumi Otsuki, Masanobu Suzuki