Patents by Inventor Keisuke Kubo

Keisuke Kubo 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: 20230011185
    Abstract: A laminate that can be used for diffusing an impurity diffusion component into a semiconductor substrate and manufactured by a method with good film formability, and which allows sufficient diffusion of the impurity diffusion component; a method for manufacturing the laminate; and a method for manufacturing a semiconductor substrate using the laminate.
    Type: Application
    Filed: March 1, 2021
    Publication date: January 12, 2023
    Inventor: Keisuke KUBO
  • Patent number: 11377522
    Abstract: A silicon-containing polymer which results in a composition that forms a coated film having good adhesive properties to a substrate and does not easily peel off the substrate, a film-forming composition including the polymer, a method for forming a silicon-containing polymer coating using the composition, a method for forming a silica-based coating using the composition, and a production method for the polymer. In a silicon-containing polymer including at least one of poly- or oligo-siloxane chain and poly- or oligo-silane chain in a molecular chain, a group having a silyl group and a sulfide group, which can be subjected to a condensation reaction, is introduced into the molecular chain, for example, by an ene-thiol reaction.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: July 5, 2022
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Kunihiro Noda, Takehiro Seshimo, Keisuke Kubo, Yohei Kinoshita
  • Patent number: 11120993
    Abstract: A diffusing agent composition that can form a coating film in which the unevenness thereof is lowered, which is uniform and which has excellent stability, and a method of manufacturing a semiconductor substrate in which an impurity diffusing component is diffused into the semiconductor substrate from the coating film formed of the diffusing agent composition. An aliphatic amine which satisfies predetermined conditions is contained as an aliphatic amine compound in a diffusing agent composition including an impurity diffusing component. When the number of primary amino groups included in the amine compound is NA, the number of secondary amino groups included in the compound is NB, and the number of tertiary amino groups included in the amine compound is NC, NA, NB and NC satisfy predetermined formulas.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: September 14, 2021
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Keisuke Kubo, Yoshihiro Sawada, Shunichi Mashita
  • Publication number: 20200373162
    Abstract: A diffusing agent composition that can form a coating film in which the unevenness thereof is lowered, which is uniform and which has excellent stability, and a method of manufacturing a semiconductor substrate in which an impurity diffusing component is diffused into the semiconductor substrate from the coating film formed of the diffusing agent composition. An aliphatic amine which satisfies predetermined conditions is contained as an aliphatic amine compound in a diffusing agent composition including an impurity diffusing component. When the number of primary amino groups included in the amine compound is NA, the number of secondary amino groups included in the compound is NB, and the number of tertiary amino groups included in the amine compound is NC, NA, NB and NC satisfy predetermined formulas.
    Type: Application
    Filed: May 19, 2020
    Publication date: November 26, 2020
    Inventors: Keisuke KUBO, Yoshihiro SAWADA, Shunichi MASHITA
  • Publication number: 20200362115
    Abstract: A silicon-containing polymer which results in a composition that forms a coated film having good adhesive properties to a substrate and does not easily peel off the substrate, a film-forming composition including the polymer, a method for forming a silicon-containing polymer coating using the composition, a method for forming a silica-based coating using the composition, and a production method for the polymer. In a silicon-containing polymer including at least one of poly- or oligo-siloxane chain and poly- or oligo-silane chain in a molecular chain, a group having a silyl group and a sulfide group, which can be subjected to a condensation reaction, is introduced into the molecular chain, for example, by an ene-thiol reaction.
    Type: Application
    Filed: May 11, 2020
    Publication date: November 19, 2020
    Inventors: Kunihiro NODA, Takehiro SESHIMO, Keisuke KUBO, Yohei KINOSHITA
  • Patent number: 10572201
    Abstract: An information processing apparatus includes a display controller that causes an image to be output to be displayed if an operating instruction of a user has been received at an image linked with each piece of outputtable content.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: February 25, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Keisuke Kubo, Masahiko Fujita, Takeyasu Koyanagi, Yusuke Sakurai
  • Patent number: 10541138
    Abstract: A diffusing agent composition that can efficiently form a thin film in which an impurity diffusion component can be diffused into a semiconductor substrate at a higher concentration than a conventional one and a method of manufacturing a semiconductor substrate using the diffusing agent composition. The diffusing agent composition includes an impurity diffusion component and a silane coupling agent the silane coupling agent including a group which generates a silanol group by hydrolysis and alkyl groups and at least one of the alkyl groups includes, in a chain and/or at an end, at least one amino group selected from a primary amino group, a secondary amino group and a tertiary amino group.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: January 21, 2020
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Yu Takahashi, Keisuke Kubo
  • Publication number: 20190286396
    Abstract: An information processing apparatus includes a display controller that causes an image to be output to be displayed if an operating instruction of a user has been received at an image linked with each piece of outputtable content.
    Type: Application
    Filed: September 4, 2018
    Publication date: September 19, 2019
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Keisuke KUBO, Masahiko FUJITA, Takeyasu KOYANAGI, Yusuke SAKURAI
  • Publication number: 20190043724
    Abstract: A diffusing agent composition that can efficiently form a thin film in which an impurity diffusion component can be diffused into a semiconductor substrate at a higher concentration than a conventional one and a method of manufacturing a semiconductor substrate using the diffusing agent composition. The diffusing agent composition includes an impurity diffusion component and a silane coupling agent the silane coupling agent including a group which generates a silanol group by hydrolysis and alkyl groups and at least one of the alkyl groups includes, in a chain and/or at an end, at least one amino group selected from a primary amino group, a secondary amino group and a tertiary amino group.
    Type: Application
    Filed: July 30, 2018
    Publication date: February 7, 2019
    Inventors: Yu TAKAHASHI, Keisuke KUBO
  • Patent number: 10185246
    Abstract: A powder material storage container includes: a cylindrical body member that extends in one direction and includes a storage chamber for storing powder material; a transport member that transports the powder material to an end of the storage chamber; a cylindrical end member that is attached to the body member, extends in the one direction and includes a passage chamber through which the powder material is passed, and a discharge outlet through which the powder material is discharged; a pillar member that is disposed in the passage chamber, extending in the one direction, and rotates in a circumferential direction of the passage chamber along the wall surface, and transports the powder material adhering to the wall surface to the discharge outlet; and a beam member that is laid across the discharge outlet and extends from an upstream side to a downstream side of a rotation direction of the pillar member.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: January 22, 2019
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Ryo Fukuno, Yasutomo Ishii, Keisuke Kubo, Kenjo Nagata, Toshiaki Suzuki, Daisuke Uchimitsu
  • Publication number: 20180203380
    Abstract: A powder material storage container includes: a cylindrical body member that extends in one direction and includes a storage chamber for storing powder material; a transport member that transports the powder material to an end of the storage chamber; a cylindrical end member that is attached to the body member, extends in the one direction and includes a passage chamber through which the powder material is passed, and a discharge outlet through which the powder material is discharged; a pillar member that is disposed in the passage chamber, extending in the one direction, and rotates in a circumferential direction of the passage chamber along the wall surface, and transports the powder material adhering to the wall surface to the discharge outlet; and a beam member that is laid across the discharge outlet and extends from an upstream side to a downstream side of a rotation direction of the pillar member.
    Type: Application
    Filed: September 8, 2017
    Publication date: July 19, 2018
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Ryo FUKUNO, Yasutomo ISHII, Keisuke KUBO, Kenjo NAGATA, Toshiaki SUZUKI, Daisuke UCHIMITSU
  • Patent number: 9766573
    Abstract: A developer vessel includes a container that includes a discharge port through which developer is discharged, and a transport portion that rotates to transport the developer toward the discharge port, a first protrusion that protrudes from an outer surface of the container, a second protrusion that protrudes from the outer surface at a position on an opposite side to the first protrusion with a virtual line being interposed between the first and second protrusions, the virtual line passing through a rotational axis of the transport portion and on a plane perpendicular to the rotational axis of the transport portion and being parallel to the discharge port, and an extending portion that is disposed at an outer end of each of the first and second protrusions on the plane and that extends in a direction intersecting with the respective first and second protrusions.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: September 19, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Seigo Shinozaki, Keisuke Kubo, Hideki Kuge, Makoto Kanno
  • Publication number: 20170261885
    Abstract: A developer vessel includes a container that includes a discharge port through which developer is discharged, and a transport portion that rotates to transport the developer toward the discharge port, a first protrusion that protrudes from an outer surface of the container, a second protrusion that protrudes from the outer surface at a position on an opposite side to the first protrusion with a virtual line being interposed between the first and second protrusions, the virtual line passing through a rotational axis of the transport portion and on a plane perpendicular to the rotational axis of the transport portion and being parallel to the discharge port, and an extending portion that is disposed at an outer end of each of the first and second protrusions on the plane and that extends in a direction intersecting with the respective first and second protrusions.
    Type: Application
    Filed: September 6, 2016
    Publication date: September 14, 2017
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Seigo SHINOZAKI, Keisuke KUBO, Hideki KUGE, Makoto KANNO
  • Patent number: 9645526
    Abstract: Provided is a powder containing device including a powder container that contains powder, that has a first end which is closed, that has a second end which is opened, that includes a main body section and a tapered section which is disposed on the second end side from the main body section and has a diameter reduced as close to the second end side, and that has an inner circumferential surface on which a protruding ridge is formed to convey the powder to the second end side by rotating around a rotation axis extending in a direction in which the first end and the second end is connected, and a lid member that is provided with an outlet of the powder, is maintained in a non-rotating state, and causes the powder flowing from the opening to flow out from the outlet.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: May 9, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Shota Oba, Norihiro Tamazawa, Ayumi Noguchi, Makoto Kanno, Keisuke Kubo, Seigo Shinozaki
  • Patent number: 9639029
    Abstract: An image forming apparatus includes an accommodation container, a storage medium, and a controller. The accommodation container includes a rotational portion and outflow portion. The rotational portion accommodates a developer therein and has a helical-shaped transport section formed in an inner surface thereof. The outflow portion rotatably supports the rotational portion and has an outflow port through which the developer transported during rotation of the rotational portion flows out. The storage medium stores use state information of the developer accommodated in the rotational portion. The controller controls a driving source which drives the rotational portion. When a use state of the accommodation container for the developer is a use state which is set in advance, the controller intermittently drives the rotational portion by performing driving at a rotation angle of (n+½)?±18 degrees or less than 90 degrees and stopping.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: May 2, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Ayumi Noguchi, Shota Oba, Norihiro Tamazawa, Makoto Kanno, Seigo Shinozaki, Keisuke Kubo
  • Publication number: 20170090346
    Abstract: Provided is a developer-containing vessel including a fixing section that includes a discharge portion through which developer is discharged, a rotation section that includes a container in which the developer is contained and a dispersion member which is supported to be integrally rotatable along with the container and disperses the developer during rotation, and that is supported to be rotatable with respect to the fixing section, and a transport portion that is formed in the container, is inclined with respect to a rotational axis direction of the rotation section, and transports the developer during the rotation of the rotation section.
    Type: Application
    Filed: January 20, 2016
    Publication date: March 30, 2017
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Norihiro TAMAZAWA, Shota OBA, Ayumi NOGUCHI, Makoto KANNO, Keisuke KUBO, Seigo SHINOZAKI
  • Publication number: 20170090349
    Abstract: An image forming apparatus includes an accommodation container, a storage medium, and a controller. The accommodation container includes a rotational portion and outflow portion. The rotational portion accommodates a developer therein and has a helical-shaped transport section formed in an inner surface thereof. The outflow portion rotatably supports the rotational portion and has an outflow port through which the developer transported during rotation of the rotational portion flows out. The storage medium stores use state information of the developer accommodated in the rotational portion. The controller controls a driving source which drives the rotational portion. When a use state of the accommodation container for the developer is a use state which is set in advance, the controller intermittently drives the rotational portion by performing driving at a rotation angle of (n+1/2)?±18 degrees or less than 90 degrees and stopping.
    Type: Application
    Filed: January 15, 2016
    Publication date: March 30, 2017
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Ayumi NOGUCHI, Shota OBA, Norihiro TAMAZAWA, Makoto KANNO, Seigo SHINOZAKI, Keisuke KUBO
  • Patent number: D828868
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: September 18, 2018
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Keisuke Kubo, Seigo Shinozaki, Makoto Kanno
  • Patent number: D829813
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: October 2, 2018
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Keisuke Kubo, Seigo Shinozaki, Makoto Kanno
  • Patent number: D829814
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: October 2, 2018
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Keisuke Kubo, Seigo Shinozaki, Makoto Kanno