Patents by Inventor Ken Kobayashi

Ken Kobayashi 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: 20190180194
    Abstract: An extraction apparatus generates a plurality of Betti series based on Betti numbers obtained by performing a persistent homology transform on a plurality of pseudo-attractors generated from a plurality of pieces of time-series data. The extraction apparatus generates a plurality of transformed Betti series in which a region with a larger radius at the time of generating the Betti numbers is weighted more than a region with a smaller radius from the plurality of Betti series. The extraction apparatus extracts abnormality candidates from the plurality of pieces of time-series data based on the Betti number in the plurality of transformed Betti series.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 13, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Ken KOBAYASHI, Yuhei Umeda, Masaru Todoriki
  • Publication number: 20190012413
    Abstract: A non-transitory computer-readable recording medium stores therein a state classifying program that causes a computer to execute a process including: generating an attractor containing a plurality of points that correspond to a plurality of sets of time series data, coordinate values of each of the plurality of points being values corresponding to the sets of time series data; generating Betti number sequence data by applying a persistent homology process on the attractor; and classifying a state that is represented by the plurality of sets of time series data based on the Betti number sequence data.
    Type: Application
    Filed: July 5, 2018
    Publication date: January 10, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Masaru TODORIKI, Yuhei UMEDA, Ken KOBAYASHI
  • Publication number: 20190012297
    Abstract: A non-transitory computer-readable recording medium stores therein an analysis program that causes a computer to execute a process including: dividing a Betti number sequence into a plurality of Betti number sequences, the Betti number sequence being included in a result of a persistent homology process performed on time series data, the plurality of Betti number sequences corresponding to different dimension of the Betti number sequence; and performing an analysis on each of the plurality of Betti number sequences.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 10, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Ken KOBAYASHI, Yuhei UMEDA, Masaru TODORIKI, Hiroya INAKOSHI
  • Publication number: 20180124267
    Abstract: An image reading device includes an accommodation section, an aligning member, a reading member, and a width detector. The accommodation section accommodates at least one document. The aligning member is provided in the accommodation section, is supported in a movable manner in a width direction intersecting a transport direction of the document, and aligns a widthwise edge of the document. The reading member reads an image of the document passing through a read position preset in a transport path. The width detector detects a width of the document based on a widthwise position of the aligning member if the document is of a typical size, and detects the width of the document based on the image read by the reading member if the document is of an atypical size.
    Type: Application
    Filed: December 27, 2017
    Publication date: May 3, 2018
    Inventor: Ken Kobayashi
  • Patent number: 9891498
    Abstract: An electrophoretic device includes: a porous layer including a first fibrous structure and a non-electrophoretic particle held in the first fibrous structure; an electrophoretic particle configured to move through a space formed at the porous layer; a second fibrous structure covering the porous layer; and a partition provided from the porous layer to the second fibrous structure.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: February 13, 2018
    Assignee: SONY CORPORATION
    Inventors: Atsuhito Yasui, Hidehiko Takanashi, Ken Kobayashi, Yuriko Kaino, Masakazu Mitsugi, Aya Shuto
  • Patent number: 9876924
    Abstract: An image reading device includes an accommodation section, an aligning member, a reading member, and a width detector. The accommodation section accommodates at least one document. The aligning member is provided in the accommodation section, is supported in a movable manner in a width direction intersecting a transport direction of the document, and aligns a widthwise edge of the document. The reading member reads an image of the document passing through a read position preset in a transport path. The width detector detects a width of the document based on a widthwise position of the aligning member if the document is of a typical size, and detects the width of the document based on the image read by the reading member if the document is of an atypical size.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: January 23, 2018
    Assignee: FUJI XEROX CO., LTD.
    Inventor: Ken Kobayashi
  • Patent number: 9869920
    Abstract: There is provided a display unit including: in an insulating liquid, migrating particles; non-migrating particles having optical reflection characteristics different from optical reflection characteristics of the migrating particles; and a fibrous structure formed of a chain molecule and holding the non-migrating particles, the chain molecule containing an ester group and having a main part formed of carbon atoms, oxygen atoms, and hydrogen atoms.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: January 16, 2018
    Assignee: SONY CORPORATION
    Inventors: Aya Shuto, Hidehiko Takanashi, Ken Kobayashi, Yuriko Kaino
  • Patent number: 9817292
    Abstract: A display unit of the present invention includes, in an insulating liquid (1), migrating particles (10), and a porous layer (20) formed using a fibrous structure (21), and the fibrous structure (21) includes non-migrating particles (22) having light reflectivity different from light reflectivity of the migrating particles (10) and being at least partially modified with a surfactant.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: November 14, 2017
    Assignee: SONY CORPORATION
    Inventors: Aya Shuto, Ken Kobayashi, Yuriko Kaino
  • Patent number: 9733541
    Abstract: An electrophoresis device including: in an insulating liquid, migrating particles in a charged state; and a porous layer including a fibrous structure and non-migrating particles, the fibrous structure having a potential opposite to that of the migrating particles, and the non-migrating particles held by the fibrous structure.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: August 15, 2017
    Assignee: Sony Corporation
    Inventors: Aya Shuto, Hidehiko Takanashi, Ken Kobayashi, Yuriko Kaino, Masakazu Mitsugi
  • Publication number: 20170192336
    Abstract: There is provided a display unit including: in an insulating liquid, migrating particles; a porous layer including non-migrating particles and formed of a fibrous structure, the non-migrating particles having an optical reflectance different from an optical reflectance of the migrating particles; and an acidic additive and a basic additive.
    Type: Application
    Filed: February 24, 2015
    Publication date: July 6, 2017
    Inventors: YURIKO KAINO, AYA SHUTO, KEN KOBAYASHI, HIDEHIKO TAKANASHI
  • Patent number: 9632386
    Abstract: The present inventions relate to fine particles for image display having excellent properties and displaying images in black. The fine particles for image display are dispersed (suspended) in an electrophoretic dispersion liquid sealed between two opposing substrates and contain porous carbon materials having values of specific surface area determined by the nitrogen BET method of not less than 100 m2/g and pore volume determined by the MP method of not less than 0.1 cm3/g or those having values of specific surface area determined by the nitrogen BET method of not less than 100 m2/g and at least one peak at not more than 10 nm in pore size distribution obtained by the non-localized density functional theory method.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: April 25, 2017
    Assignee: SONY CORPORATION
    Inventors: Hidehiko Takanashi, Yuriko Kaino, Aya Shuto, Ken Kobayashi, Shinichiro Yamada, Seiichiro Tabata, Hironori Iida, Machiko Minatoya, Shun Yamanoi, Masakazu Mitsugi
  • Publication number: 20170108755
    Abstract: A display unit of the present invention includes, in an insulating liquid (1), migrating particles (10), and a porous layer (20) formed using a fibrous structure (21), and the fibrous structure (21) includes non-migrating particles (22) having light reflectivity different from light reflectivity of the migrating particles (10) and being at least partially modified with a surfactant.
    Type: Application
    Filed: February 3, 2015
    Publication date: April 20, 2017
    Inventors: AYA SHUTO, KEN KOBAYASHI, YURIKO KAINO
  • Publication number: 20170094087
    Abstract: An image reading device includes an accommodation section, an aligning member, a reading member, and a width detector. The accommodation section accommodates at least one document. The aligning member is provided in the accommodation section, is supported in a movable manner in a width direction intersecting a transport direction of the document, and aligns a widthwise edge of the document. The reading member reads an image of the document passing through a read position preset in a transport path. The width detector detects a width of the document based on a widthwise position of the aligning member if the document is of a typical size, and detects the width of the document based on the image read by the reading member if the document is of an atypical size.
    Type: Application
    Filed: February 22, 2016
    Publication date: March 30, 2017
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Ken KOBAYASHI
  • Patent number: 9583361
    Abstract: A method of processing a target object includes (a) exposing a resist mask to active species of hydrogen generated by exciting plasma of a hydrogen-containing gas within a processing vessel while the target object is mounted on a mounting table provided in the processing vessel; and (b) etching a hard mask layer by exciting plasma of an etchant gas within the processing vessel after the exposing of the resist mask to the active species of hydrogen. The plasma is excited by applying of a high frequency power for plasma excitation to an upper electrode. In the method, a distance between the upper electrode and the mounting table in the etching of the hard mask layer ((b) process) is set to be larger than a distance between the upper electrode and the mounting table in the exposing of the resist mask to the active species of hydrogen ((a) process).
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: February 28, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yoshihide Kihara, Hiromi Mochizuki, Masanobu Honda, Masaya Kawamata, Ken Kobayashi, Ryoichi Yoshida
  • Patent number: 9429810
    Abstract: An electrophoresis device includes: a plurality of electrophoretic particles included in insulating liquid and configured of a first particle and a second particle, in which the first particle and the second particle have respective charging characteristics that are different from each other; and a porous layer included in the insulating liquid and formed of a fibrous structure.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: August 30, 2016
    Assignee: Sony Corporation
    Inventors: Yuriko Kaino, Ken Kobayashi, Aya Shuto, Hidehiko Takanashi
  • Patent number: 9417500
    Abstract: An electrophoretic display device with a plurality of first particles which migrate between a remain region and a display region in response to an electric field, as well as a plurality of non-migrating second particles which are fixedly disposed between the remain and display regions and which (a) allow the plurality of first particles to pass between the remain and display regions in response to the electric field, and (b) cover the plurality of first particles when the first particles are disposed in the remain region.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: August 16, 2016
    Assignee: Sony Corporation
    Inventors: Aya Shuto, Ken Kobayashi, Yuriko Kaino, Ryo Kasegawa
  • Patent number: 9383620
    Abstract: An electrophoretic device includes: a plurality of electrophoretic particles in an insulating liquid; and a porous layer formed of a fibrous structure in the insulating liquid, the fibrous structure having a polarity same as a polarity of the electrophoretic particles.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: July 5, 2016
    Assignee: SONY CORPORATION
    Inventors: Yuriko Kaino, Ken Kobayashi, Aya Shuto, Hidehiko Takanashi
  • Patent number: 9372468
    Abstract: An open/closed sensing device includes an opening and closing member, a member that receives the opening and closing member when the opening and closing member is closed, at least one magnetic force holder on one of the opening and closing member and the receiving member and that includes a conductive holding frame and a magnet held in the holding frame so as to magnetize the holding frame, a conductive to-be-attracted member that is disposed on a portion of the other one of the opening and closing member and the receiving member, the portion corresponding to the magnetic force holder, and to which the holding frame is attracted when the opening and closing member is closed, and a sensing circuit that connects in series the holding frame and the to-be-attracted member and that electrically senses whether the holding frame and the to-be-attracted member are in contact with each other.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: June 21, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventor: Ken Kobayashi
  • Publication number: 20160147127
    Abstract: There is provided a display unit including: in an insulating liquid, migrating particles; non-migrating particles having optical reflection characteristics different from optical reflection characteristics of the migrating particles; and a fibrous structure formed of a chain molecule and holding the non-migrating particles, the chain molecule containing an ester group and having a main part formed of carbon atoms, oxygen atoms, and hydrogen atoms.
    Type: Application
    Filed: June 6, 2014
    Publication date: May 26, 2016
    Inventors: Aya SHUTO, HIDEHIKO TAKANASHI, Ken KOBAYASHI, Yuriko KAINO
  • Patent number: 9349574
    Abstract: A plasma etching method includes a plasma process of plasma-processing a surface of a photoresist, which has a predetermined pattern with plasma generated from a hydrogen-containing gas. Further, the plasma etching method includes an etching process of etching a silicon-containing film with plasma generated from a CF-based gas and a gas containing a CHF-based gas by using the plasma-processed photoresist as a mask. Furthermore, in the plasma etching method, the plasma process and the etching process are repeated at least two or more times.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: May 24, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Ryoichi Yoshida, Takayuki Ishii, Ken Kobayashi