Patents by Inventor Tsuyoshi Yanase

Tsuyoshi Yanase 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: 10458226
    Abstract: A technique facilitates protection of a sensitive component, e.g. a well tool component, against shock and vibration. The sensitive component may be positioned in a mechanical chassis which is mounted in a housing. The mechanical chassis is mounted in the housing via a damper system which may comprise various vibration and shock absorbing components, such as a vibration damper, a transverse shock damper, and/or an axial damper. In drilling applications, the housing may be coupled into a drill string although the damper system may be used in other types of applications.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: October 29, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Sogo Kuroiwa, Tsuyoshi Yanase, Juei Igarashi
  • Publication number: 20170226845
    Abstract: A technique facilitates protection of a sensitive component, e.g. a well tool component, against shock and vibration. The sensitive component may be positioned in a mechanical chassis which is mounted in a housing. The mechanical chassis is mounted in the housing via a damper system which may comprise various vibration and shock absorbing components, such as a vibration damper, a transverse shock damper, and/or an axial damper. In drilling applications, the housing may be coupled into a drill string although the damper system may be used in other types of applications.
    Type: Application
    Filed: January 25, 2017
    Publication date: August 10, 2017
    Inventors: Sogo Kuroiwa, Tsuyoshi Yanase, Juei Igarashi
  • Patent number: 8109157
    Abstract: A fluid sampling and analysis module for a downhole fluid characterization apparatus configured for operation downhole, within a borehole. The fluid sampling and analysis module comprises a primary flowline for fluids withdrawn from a formation to flow through the fluid sampling and analysis module, a bypass flowline in fluid communication with the primary flowline and a single valve, interconnecting the primary flowline and the bypass flowline, operable to a first position for formation fluids to flow in the primary flowline and to a second position for formation fluids to flow, via the bypass flowline, in the primary flowline.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: February 7, 2012
    Assignee: Schlumberger Technology Corporation
    Inventors: Kazumasa Kanayama, Tsuyoshi Yanase, Sihar Marpaung
  • Publication number: 20090321072
    Abstract: A fluid sampling and analysis module for a downhole fluid characterization apparatus configured for operation downhole, within a borehole. The fluid sampling and analysis module comprises a primary flowline for fluids withdrawn from a formation to flow through the fluid sampling and analysis module, a bypass flowline in fluid communication with the primary flowline and a single valve, interconnecting the primary flowline and the bypass flowline, operable to a first position for formation fluids to flow in the primary flowline and to a second position for formation fluids to flow, via the bypass flowline, in the primary flowline.
    Type: Application
    Filed: June 30, 2008
    Publication date: December 31, 2009
    Applicant: Schlumberger Technology Corporation
    Inventors: Kazumasa Kanayama, Tsuyoshi Yanase, Sihar Marpaung
  • Publication number: 20070108378
    Abstract: An apparatus for analyzing subterranean formation fluids includes a downhole tool, a fluid analysis module disposed in the downhole tool, a formation fluid flow path through the fluid analysis module, first and second cavities disposed in the fluid analysis module, and first and second windows disposed in first and second cavities of the fluid analysis module, respectively. The first and second windows each comprise a polished external sealing surface enabling high pressure fluid isolation.
    Type: Application
    Filed: November 14, 2005
    Publication date: May 17, 2007
    Inventors: Toru Terabayashi, Tsuyoshi Yanase