Patents by Inventor Jun Kato

Jun Kato 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: 10765044
    Abstract: An electric power conversion device is provided with a case (60) which includes: a first member (61) having a first region (73) defining therein a first passage (78, 79) in which a cooling medium flows, and a second region (74) disposed on a side of the first region; and a second member (88) disposed so as to at least partly overlap with the second region as seen from a direction orthogonal to the second region in a spaced apart relationship to the second region, and internally defining a second passage (91) connected to the first passage. A reactor (31) is positioned in the first region, and a switching device (33) is positioned on the surface of the second member facing away from the first member while a capacitor (35) is positioned between the second member and the second region of the first member.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: September 1, 2020
    Assignee: Honda Motor Co., Ltd.
    Inventors: Toshiki Ikeda, Jun Kato, Kosuke Nishiyama, Takanori Sakaguchi, Takaaki Fushimi, Shinnosuke Sato, Ryota Kitamoto, Yusuke Shindo
  • Publication number: 20200224976
    Abstract: This copper porous body for vaporization members is a copper porous body for vaporization members used as a vaporization member which vaporizes a liquid phase medium that comes into contact with the vaporization member, the copper body is composed of a sintered body of a plurality of copper fibers, and has a stem having a three-dimensional network structure. A porosity is in a range of 65% or more and 95% or less, an opening diameter is in a range of 100 ?m or more and 2,000 ?m or less, and a standardized specific surface area SD=S×R defined as a product of a specific surface area S (m2/g) and a diameter R (m) of the copper fiber is in a range of 0.001 or more and 0.25 or less.
    Type: Application
    Filed: October 3, 2018
    Publication date: July 16, 2020
    Inventors: Toshihiko Saiwai, Jun Kato
  • Patent number: 10644608
    Abstract: An electric power conversion device is provided with a case (60) including a mounting portion (61) extending along a plane defined by a first direction and a second direction that are orthogonal to each other, and a side wall (62) provided along a periphery of the mounting portion, a primary side connection portion (23) and a secondary side connection portion (27) provided on the case, a plurality of reactors arranged along the second direction in the case and connected in parallel to one another, and a switching unit including a plurality of switching devices positioned in the case on one side of the reactors in the first direction, arranged along the first direction, and respectively connected to the reactors.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: May 5, 2020
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yusuke Shindo, Jun Kato, Ryota Kitamoto, Shinnosuke Sato, Toshiki Ikeda, Takanori Sakaguchi, Kosuke Nishiyama, Takaaki Fushimi
  • Patent number: 10604609
    Abstract: To provide a curable composition for nanoimprinting that can form a cured product that has a sufficiently cured surface and is less prone to a pattern collapse defect even when the curable composition is cured by a photo-nanoimprint method at a low exposure dose. To provide a nanoimprint method for forming such a cured product. To provide a cured product that is less prone to a pattern collapse defect even when cured at a low exposure dose, a method for producing such a cured product, a method for manufacturing an optical component, a method for manufacturing a circuit board, and a method for manufacturing an electronic component. A curable composition that satisfies the formula (1) in a cured state: Er1/Er2?1.10??(1) wherein Er1 denotes the surface reduced modulus (GPa) of a cured product of the curable composition, and Er2 denotes the internal reduced modulus (GPa) of the cured product.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: March 31, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Jun Kato, Youji Kawasaki, Shiori Yonezawa, Toshiki Ito
  • Patent number: 10579541
    Abstract: A control device includes a cache memory configured to store a first, a second, a third and a fourth list, each of the first, the second, the third and the fourth list storing information indicating data stored in the cache memory, and each of the first, the second, the third and the fourth list being managed under a LRU algorithm, and when first data stored in the storage device is accessed, register first information indicating the first data into the first list, and when the first data is stored in the storage device, register second information indicating the first data into the second list, a processor coupled to the memory and configured to receive a first request for reading the first data, and based on the first request, move the first information from the first list to the third list, while remain the second information in the second list.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: March 3, 2020
    Assignee: FUJITSU LIMITED
    Inventor: Jun Kato
  • Patent number: 10571802
    Abstract: The present invention relates to a photocurable composition for imprint in a condensable gas atmosphere. The composition at least includes a polymerizable compound component (A) and photopolymerization initiator component (B) and satisfies the Requirement (1): a value ECG of greater than or equal to 2.30 GPa, where ECG denotes the reduced modulus (GPa) of a photocured film prepared by exposing the photocurable composition for imprint to light at an exposure dose of 200 mJ/cm2 in an atmosphere containing a condensable gas in a concentration of 90% by volume or more.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: February 25, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazumi Iwashita, Toshiki Ito, Akiko Iimura, Jun Kato, Keiji Yamashita
  • Publication number: 20190393026
    Abstract: The method for fabricating pattern of a cured product includes a first step (arranging step) of arranging a layer formed of a liquid film of a curable composition (?1) containing at least a component (A1) serving as a polymerizable compound on a substrate and a second step (dispensing step) of dispensing liquid droplets of a curable composition (?2) containing at least a component (A2) serving as a polymerizable compound discretely onto a layer formed of a composition (?1?) of components of the curable composition (?1) except a component (D1) serving as a solvent, in which: the mixing of the composition (?1?) and the curable composition (?2) is exothermic.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 26, 2019
    Inventors: Jun Kato, Toshiki Ito
  • Publication number: 20190381568
    Abstract: This porous copper body includes: a skeleton which is formed of a sintered body of a plurality of copper fibers and has a three-dimensional network structure, wherein the copper fibers forming the skeleton consist of copper or a copper alloy, and the copper fibers have a diameter R in a range of 0.01 mm to 1.0 mm, a ratio L/R of a length L to the diameter R in a range of 4 to 200, and a circularity of a cross section orthogonal to a length direction in a range of 0.2 to 0.9, and the porous copper body has a porosity of 50% to 95%.
    Type: Application
    Filed: January 18, 2018
    Publication date: December 19, 2019
    Inventors: Jun Kato, Koichi Kita, Toshihiko Saiwai
  • Patent number: 10493528
    Abstract: A porous copper body including a skeleton having a three-dimensional network structure is provided. An oxidation-reduction layer formed by an oxidation-reduction treatment is provided on a surface of the skeleton, and the oxygen concentration of the entirety of the skeleton is set to be 0.025 mass % or less.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: December 3, 2019
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Koichi Kita, Jun Kato, Toshihiko Saiwai
  • Publication number: 20190356235
    Abstract: An electric power conversion device is provided with a case (60) including a mounting portion (61) extending along a plane defined by a first direction and a second direction that are orthogonal to each other, and a side wall (62) provided along a periphery of the mounting portion, a primary side connection portion (23) and a secondary side connection portion (27) provided on the case, a plurality of reactors arranged along the second direction in the case and connected in parallel to one another, and a switching unit including a plurality of switching devices positioned in the case on one side of the reactors in the first direction, arranged along the first direction, and respectively connected to the reactors.
    Type: Application
    Filed: May 7, 2019
    Publication date: November 21, 2019
    Inventors: Yusuke SHINDO, Jun KATO, Ryota KITAMOTO, Shinnosuke SATO, Toshiki IKEDA, Takanori SAKAGUCHI, Kosuke NISHIYAMA, Takaaki FUSHIMI
  • Publication number: 20190357392
    Abstract: An electric power conversion device is provided with a case (60) which includes: a first member (61) having a first region (73) defining therein a first passage (78, 79) in which a cooling medium flows, and a second region (74) disposed on a side of the first region; and a second member (88) disposed so as to at least partly overlap with the second region as seen from a direction orthogonal to the second region in a spaced apart relationship to the second region, and internally defining a second passage (91) connected to the first passage. A reactor (31) is positioned in the first region, and a switching device (33) is positioned on the surface of the second member facing away from the first member while a capacitor (35) is positioned between the second member and the second region of the first member.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 21, 2019
    Inventors: Toshiki IKEDA, Jun KATO, Kosuke NISHIYAMA, Takanori SAKAGUCHI, Takaaki FUSHIMI, Shinnosuke SATO, Ryota KITAMOTO, Yusuke SHINDO
  • Patent number: 10478896
    Abstract: A porous copper body including a skeleton having a three-dimensional network structure is provided. An oxidation-reduction layer formed by an oxidation-reduction treatment is provided on a surface of the skeleton, and the average crystal grain size of an entirety including the skeleton and the oxidation-reduction layer is 5% or more of the diameter of the skeleton.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: November 19, 2019
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Koichi Kita, Jun Kato, Toshihiko Saiwai
  • Patent number: 10450389
    Abstract: A curable composition for photoimprint at least includes a polymerizable compound component (A) and a photopolymerization initiator component (B) and satisfies expression (1) and (2): 0.800?Er10/Er200??(1) 2.55?Er10??(2) wherein, Er10 represents the reduced modulus (GPa) of a photocured film prepared by exposing a film of the curable composition for photoimprint to light of 10 mJ/cm2; and Er200 represents the reduced modulus (GPa) of a photocured film prepared by exposing a film of the curable composition for photoimprint to light of 200 mJ/cm2.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: October 22, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Honma, Toshiki Ito, Jun Kato, Shiori Yonezawa, Youji Kawasaki
  • Publication number: 20190243347
    Abstract: A production management method capable of deriving more optimal production numbers in which a pre-adjustment order is taken into account is provided.
    Type: Application
    Filed: December 14, 2018
    Publication date: August 8, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Jun KATO
  • Patent number: 10372623
    Abstract: A storage control apparatus includes a cache memory, and a processor configured to access to a first area of the cache memory in accordance with a command, generate a first processing report identifying the first area, input the first processing report to a processing report queue when a plurality of second processing reports each of which identifies the first area are not stored in the processing report queue, execute management list update processing in which the access to the first area is recorded in a management list in accordance with the first processing report, identify data to be deleted from the cache memory in accordance with the management list, and not to input the first processing report to the processing report queue when the plurality of second processing reports are stored in the processing report queue.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: August 6, 2019
    Assignee: FUJITSU LIMITED
    Inventor: Jun Kato
  • Publication number: 20190224746
    Abstract: A steering-wheel core eliminating or reducing the need to perform finishing processing after casting and decreasing a manufacturing cost even when the steering-wheel core is cast using a molten metal process. The steering wheel core includes a boss core portion coupled to a steering shaft, a rim core portion and a spoke core portion. The boss core portion forms a nut seat surface that makes contact with a nut when the nut is fastened to a distal end of the steering shaft. A recess is formed in the nut seat surface depressed toward a back surface side of the boss core portion. The recess is preferably provided in an annular form so as to surround the circumference of the nut seat surface.
    Type: Application
    Filed: January 31, 2019
    Publication date: July 25, 2019
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: KENSAKU KITAJO, JUN KATO
  • Patent number: 10357820
    Abstract: A steering-wheel core and a method for casting the same capable of eliminating the need to perform finishing processing after casting and decreasing manufacturing cost even when the steering-wheel core is cast using a molten metal. The method for casting a steering-wheel core (100) includes: providing a protruding portion (92) in a surface (91) of an inner surface of a casting die (90), with the surface defining a nut seat surface; and causing a molten metal to hit on the protruding portion (92) when the molten metal flows into the casting die (90) such that a change occurs in the flowing direction of the molten metal flowing toward the surface (91) that defines the nut seat surface.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: July 23, 2019
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Kensaku Kitajo, Jun Kato
  • Patent number: 10296466
    Abstract: A device includes: a cache memory configured to store a first list and a second list, and a processor. The first list includes one or more entries that include any one of data pieces in a storage device and information indicating a location of the data piece on the storage device, and the second list includes one or more entries that include information indicating a location of an already discarded data piece on the storage device, the already discarded data piece having been included in an entry that has been evicted from the first list. The processor counts a count number of entries including data pieces updated and being consecutive from an eviction target entry when updating data piece of an entry in the first list, and writes data of a target entry in the storage device and discards the data from the cache memory based on a certain rule.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: May 21, 2019
    Assignee: FUJITSU LIMITED
    Inventor: Jun Kato
  • Publication number: 20190076927
    Abstract: The porous copper body of the disclosure includes a skeleton having a three-dimensional network structure, in which a porosity is in a range of 50% to 90% and a porosity-normalized electrical conductivity ?N which is defined by dividing a electrical conductivity of the porous copper body, measured by a 4-terminal sensing, by an apparent density ratio of the porous copper body is 20% IACS or higher.
    Type: Application
    Filed: April 7, 2017
    Publication date: March 14, 2019
    Inventors: Jun Kato, Koichi Kita, Toshihiko Saiwai
  • Publication number: 20190054538
    Abstract: A manufacturing method of a copper bonded part in which a first copper member and a second copper member are bonded together. The first copper member and the second copper member are made of copper or a copper alloy, and at least one of the first copper member and the second copper member includes a copper porous body made of copper or a copper alloy. This manufacturing method has a bonding material disposing step S01 of disposing a bonding material between the first copper member and the second copper member, and a reduction sintering step S02 of heating and holding the first copper member, the second copper member, and the bonding material in a reducing atmosphere in a range of 600° C. or higher and 1,050° C. or lower. The bonding material contains a copper oxide or a mixture of metallic copper and the copper oxide.
    Type: Application
    Filed: October 12, 2016
    Publication date: February 21, 2019
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Jun Kato, Koichi Kita