Patents by Inventor Junichi Kurita
Junichi Kurita 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).
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Publication number: 20240087817Abstract: An electrolytic capacitor includes a capacitor element that includes an anode part and a cathode part, an exterior body that seals the capacitor element, a first external electrode that is electrically connected to the anode part, and a second external electrode that is electrically connected to the cathode part. At least one of an end face of the anode part or an end face of the cathode part is exposed from the exterior body to be electrically connected to a corresponding one of the first external electrode or the second external electrode. The end face exposed from the exterior body is covered with an electroless Ni plating layer, and the electroless Ni plating layer is covered with an electroless Ag plating layer. The electroless Ag plating layer is covered with the corresponding one of the first external electrode or the second external electrode.Type: ApplicationFiled: January 25, 2022Publication date: March 14, 2024Inventors: KENTA SATO, TOSHIFUMI KADOKAWA, JUNICHI KURITA, DAISUKE KUBO
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Publication number: 20230368983Abstract: A carbon paste for solid electrolytic capacitors contains first carbon particles in which an average particle size of primary particles is more than or equal to 40 nm and less than or equal to 100 nm. A proportion of the first carbon particles in a dried solid content is from 25 vol % to 75 vol %, inclusive.Type: ApplicationFiled: October 25, 2021Publication date: November 16, 2023Inventors: MOMO KUSAKABE, YUKIHIRO SHIMASAKI, TAKASHI OHBAYASHI, JUNICHI KURITA, DAISUKE KUBO, KENJI KURANUKI
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Publication number: 20230119189Abstract: An electrolytic capacitor includes a capacitor element, an exterior body , a first external electrode, and a second external electrode. The capacitor element includes an anode body that is electrically connected to the first external electrode and has a porous part on a surface thereof, a dielectric layer that is disposed on a surface of at least a part of the porous part, and a solid electrolyte layer that covers at least a part of the dielectric layer, and is electrically connected to the second external electrode. The exterior body has a first principal surface, a second principal surface intersecting the first principal surface, a third principal surface opposite to the first principal surface, and a fourth principal surface opposite to the second principal surface. The first external electrode and the second external electrode are disposed along the first principal surface of the exterior body to be separated from each other.Type: ApplicationFiled: March 18, 2021Publication date: April 20, 2023Inventors: KAZUAKI AOYAMA, JUNICHI KURITA, KENTA SATO
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Publication number: 20220399168Abstract: An electrolytic capacitor including: an element stack including a plurality of capacitor elements; a package body sealing the element stack; and a first and second external electrode. Each of the capacitor elements includes a first end at which the anode body is exposed, and a second end covered with the cathode section, with at least an end surface of the first end exposed from the package body. The capacitor elements include a first capacitor element in which the first end faces a first surface of the package body, and a second capacitor element in which the first end faces a second surface different from the first surface of the package body. The first and second capacitor elements stacked alternately. The first end of the first capacitor element and the first end of the second capacitor element are electrically connected to the first external electrode and the second external electrode, respectively.Type: ApplicationFiled: October 29, 2020Publication date: December 15, 2022Inventors: Shinya SUZUKI, Takahiro KUMAKAWA, Junichi KURITA
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Patent number: 9882256Abstract: An easily bendable high-frequency signal transmission line includes a dielectric body including a protection layer and dielectric sheets laminated on each other, a surface and an undersurface. A signal line is a linear conductor disposed in the dielectric body. A ground conductor is disposed in the dielectric body, faces the signal line via the dielectric sheet, and continuously extends along the signal line. A ground conductor is disposed in the dielectric body, faces the ground conductor via the signal line sandwiched therebetween, and includes a plurality of openings arranged along the signal line. The surface of the dielectric body on the side of the ground conductor with respect to the signal line is in contact with a battery pack.Type: GrantFiled: May 17, 2016Date of Patent: January 30, 2018Assignee: Murata Manufacturing Co., Ltd.Inventors: Noboru Kato, Shigeru Tago, Jun Sasaki, Junichi Kurita, Satoshi Sasaki
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Patent number: 9791202Abstract: The present invention provides a refrigerator with improved refrigerator box strength and high heat insulating performance, which is configured such that external deformation due to entry of air into a vacuum heat insulating material, the entry of air being caused by aging degradation, is prevented. The present invention includes: a heat-insulated box including an inner casing and an outer casing, in which space between the inner casing and the outer casing is filled with a foamed heat insulating material; and a vacuum heat insulating material disposed in at least a side wall of the heat-insulated box together with the foamed heat insulating material, the vacuum heat insulating material including an outer skin material, the outer skin material including at least a core material and being decompression-sealed. The vacuum heat insulating material includes a gas adsorbent.Type: GrantFiled: August 31, 2012Date of Patent: October 17, 2017Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yoshimasa Horio, Shinya Nagahata, Toshio Kobayashi, Tarou Yamaguchi, Shuhei Sugimoto, Kazuya Nakanishi, Junichi Kurita, Hiroki Hamano, Shinya Kojima, Noriyuki Miyaji
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Patent number: 9490077Abstract: A solid electrolytic capacitor includes: a first capacitor element unit and a second capacitor element unit electrically insulated from each other. The first capacitor element unit includes a first anode portion and a first cathode portion respectively and electrically connected to a first anode bottom exposed portion and a first cathode bottom exposed portion exposed from an outer package. The second capacitor element unit includes a second anode portion and a second cathode portion respectively and electrically connected to a second anode bottom exposed portion and a second cathode bottom exposed portion exposed from the outer package. At the bottom surface of the outer package, the first cathode bottom exposed portion is disposed between the first anode bottom exposed portion and the second cathode bottom exposed portion, and the second cathode bottom exposed portion is disposed between the second anode bottom exposed portion and the first cathode bottom exposed portion.Type: GrantFiled: October 16, 2015Date of Patent: November 8, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Junichi Kurita
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Publication number: 20160261017Abstract: An easily bendable high-frequency signal transmission line includes a dielectric body including a protection layer and dielectric sheets laminated on each other, a surface and an undersurface. A signal line is a linear conductor disposed in the dielectric body. A ground conductor is disposed in the dielectric body, faces the signal line via the dielectric sheet, and continuously extends along the signal line. A ground conductor is disposed in the dielectric body, faces the ground conductor via the signal line sandwiched therebetween, and includes a plurality of openings arranged along the signal line. The surface of the dielectric body on the side of the ground conductor with respect to the signal line is in contact with a battery pack.Type: ApplicationFiled: May 17, 2016Publication date: September 8, 2016Inventors: Noboru KATO, Shigeru TAGO, Jun SASAKI, Junichi KURITA, Satoshi SASAKI
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Patent number: 9414482Abstract: An easily bendable high-frequency signal transmission line includes a dielectric body including a protection layer and dielectric sheets laminated on each other, a surface and an undersurface. A signal line is a linear conductor disposed in the dielectric body. A ground conductor is disposed in the dielectric body, faces the signal line via the dielectric sheet, and continuously extends along the signal line. A ground conductor is disposed in the dielectric body, faces the ground conductor via the signal line sandwiched therebetween, and includes a plurality of openings arranged along the signal line. The surface of the dielectric body on the side of the ground conductor with respect to the signal line is in contact with a battery pack.Type: GrantFiled: January 10, 2014Date of Patent: August 9, 2016Assignee: Murata Manufacturing Co., Ltd.Inventors: Noboru Kato, Shigeru Tago, Jun Sasaki, Junichi Kurita, Satoshi Sasaki
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Publication number: 20160042873Abstract: A solid electrolytic capacitor includes: a first capacitor element unit and a second capacitor element unit electrically insulated from each other. The first capacitor element unit includes a first anode portion and a first cathode portion respectively and electrically connected to a first anode bottom exposed portion and a first cathode bottom exposed portion exposed from an outer package. The second capacitor element unit includes a second anode portion and a second cathode portion respectively and electrically connected to a second anode bottom exposed portion and a second cathode bottom exposed portion exposed from the outer package. At the bottom surface of the outer package, the first cathode bottom exposed portion is disposed between the first anode bottom exposed portion and the second cathode bottom exposed portion, and the second cathode bottom exposed portion is disposed between the second anode bottom exposed portion and the first cathode bottom exposed portion.Type: ApplicationFiled: October 16, 2015Publication date: February 11, 2016Inventor: JUNICHI KURITA
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Patent number: 9214289Abstract: An electrolytic capacitor includes a multilayered-capacitor-elements unit, a pair of positive electrode terminals, a negative electrode terminal, and an outer-package resin. The multilayered-capacitor-elements unit includes multiple capacitor elements of which positive electrodes are oriented oppositely to each other. The positive electrodes are connected to the positive electrode terminals, respectively, and negative electrodes of the capacitor elements are connected to the negative electrode terminal. Each of the positive electrode terminals includes a bottom section and a double-back section on which the positive electrodes of the capacitor element is disposed. The double-back section is formed by doubling over an end section extending toward the negative electrode.Type: GrantFiled: March 23, 2012Date of Patent: December 15, 2015Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Junichi Kurita, Kazuo Kawahito, Masatoshi Tasei, Kazuaki Aoyama
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Patent number: 9005504Abstract: A method of manufacturing a resin molded electronic component using a first mold having a cavity with an open top surface and a second mold combined with the first mold on top includes the following steps: (A) inserting a element of the electronic component and a liquid resin precursor into the cavity of the first mold, the liquid resin precursor having viscosity of 10 Pa·s or lower at 40° C.; (B) arranging the second mold such that the element and the resin precursor are sandwiched after the step (A); and (C) pressing the element and the resin precursor between the first mold and the second mold, and curing the resin precursor by heat from the second mold after the step (B). A temperature of the second mold is set to be higher than that of the first mold.Type: GrantFiled: June 17, 2010Date of Patent: April 14, 2015Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Junichi Kurita, Hiroshi Takahashi, Kenji Kuranuki, Motoaki Morioka, Keizo Nakagawa, Masashi Minakuchi, Yukihiro Shimasaki
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Patent number: 9007151Abstract: An easily bendable high-frequency signal transmission line includes a dielectric body including a protection layer and dielectric sheets laminated on each other, a surface and an undersurface. A signal line is a linear conductor disposed in the dielectric body. A ground conductor is disposed in the dielectric body, faces the signal line via the dielectric sheet, and continuously extends along the signal line. A ground conductor is disposed in the dielectric body, faces the ground conductor via the signal line sandwiched therebetween, and includes a plurality of openings arranged along the signal line. The surface of the dielectric body on the side of the ground conductor with respect to the signal line is in contact with a battery pack.Type: GrantFiled: January 10, 2014Date of Patent: April 14, 2015Assignee: Murata Manufacturing Co., Ltd.Inventors: Noboru Kato, Shigeru Tago, Jun Sasaki, Junichi Kurita, Satoshi Sasaki
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Publication number: 20140125426Abstract: An easily bendable high-frequency signal transmission line includes a dielectric body including a protection layer and dielectric sheets laminated on each other, a surface and an undersurface. A signal line is a linear conductor disposed in the dielectric body. A ground conductor is disposed in the dielectric body, faces the signal line via the dielectric sheet, and continuously extends along the signal line. A ground conductor is disposed in the dielectric body, faces the ground conductor via the signal line sandwiched therebetween, and includes a plurality of openings arranged along the signal line. The surface of the dielectric body on the side of the ground conductor with respect to the signal line is in contact with a battery pack.Type: ApplicationFiled: January 10, 2014Publication date: May 8, 2014Applicant: Murata Manufacturing Co., Ltd.Inventors: Noboru KATO, Shigeru TAGO, Jun SASAKI, Junichi KURITA, Satoshi SASAKI
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Publication number: 20140125434Abstract: An easily bendable high-frequency signal transmission line includes a dielectric body including a protection layer and dielectric sheets laminated on each other, a surface and an undersurface. A signal line is a linear conductor disposed in the dielectric body. A ground conductor is disposed in the dielectric body, faces the signal line via the dielectric sheet, and continuously extends along the signal line. A ground conductor is disposed in the dielectric body, faces the ground conductor via the signal line sandwiched therebetween, and includes a plurality of openings arranged along the signal line. The surface of the dielectric body on the side of the ground conductor with respect to the signal line is in contact with a battery pack.Type: ApplicationFiled: January 10, 2014Publication date: May 8, 2014Applicant: Murata Manufacturing Co., Ltd.Inventors: Noboru KATO, Shigeru TAGO, Jun SASAKI, Junichi KURITA, Satoshi SASAKI
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Patent number: 8659370Abstract: An easily bendable high-frequency signal transmission line includes a dielectric body including a protection layer and dielectric sheets laminated on each other, a surface and an undersurface. A signal line is a linear conductor disposed in the dielectric body. A ground conductor is disposed in the dielectric body, faces the signal line via the dielectric sheet, and continuously extends along the signal line. A ground conductor is disposed in the dielectric body, faces the ground conductor via the signal line sandwiched therebetween, and includes a plurality of openings arranged along the signal line. The surface of the dielectric body on the side of the ground conductor with respect to the signal line is in contact with a battery pack.Type: GrantFiled: July 19, 2013Date of Patent: February 25, 2014Assignee: Murata Manufacturing Co., Ltd.Inventors: Noboru Kato, Shigeru Tago, Jun Sasaki, Junichi Kurita, Satoshi Sasaki
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Patent number: 8653910Abstract: An easily bendable high-frequency signal transmission line includes a dielectric body including a protection layer and dielectric sheets laminated on each other, a surface and an undersurface. A signal line is a linear conductor disposed in the dielectric body. A ground conductor is disposed in the dielectric body, faces the signal line via the dielectric sheet, and continuously extends along the signal line. A ground conductor is disposed in the dielectric body, faces the ground conductor via the signal line sandwiched therebetween, and includes a plurality of openings arranged along the signal line. The surface of the dielectric body on the side of the ground conductor with respect to the signal line is in contact with a battery pack.Type: GrantFiled: July 19, 2013Date of Patent: February 18, 2014Assignee: Murata Manufacturing Co., Ltd.Inventors: Noboru Kato, Shigeru Tago, Jun Sasaki, Junichi Kurita, Satoshi Sasaki
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Publication number: 20130329341Abstract: An electrolytic capacitor includes a multilayered-capacitor-elements unit, a pair of positive electrode terminals, a negative electrode terminal, and an outer-package resin. The multilayered-capacitor-elements unit includes multiple capacitor elements of which positive electrodes are oriented oppositely to each other. The positive electrodes are connected to the positive electrode terminals, respectively, and negative electrodes of the capacitor elements are connected to the negative electrode terminal. Each of the positive electrode terminals includes a bottom section and a double-back section on which the positive electrodes of the capacitor element is disposed. The double-back section is formed by doubling over an end section extending toward the negative electrode.Type: ApplicationFiled: March 23, 2012Publication date: December 12, 2013Applicant: PANASONIC CORPORATIONInventors: Junichi Kurita, Kazuo Kawahito, Masatoshi Tasei, Kazuaki Aoyama
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Publication number: 20130313267Abstract: The present invention provides a refrigerator with improved refrigerator box strength and high heat insulating performance, which is configured such that external deformation due to entry of air into a vacuum heat insulating material, the entry of air being caused by aging degradation, is prevented. The present invention includes: a heat-insulated box including an inner casing and an outer casing, in which space between the inner casing and the outer casing is filled with a foamed heat insulating material; and a vacuum heat insulating material disposed in at least a side wall of the heat-insulated box together with the foamed heat insulating material, the vacuum heat insulating material including an outer skin material, the outer skin material including at least a core material and being decompression-sealed. The vacuum heat insulating material includes a gas adsorbent.Type: ApplicationFiled: August 31, 2012Publication date: November 28, 2013Applicant: PANASONIC CORPORATIONInventors: Yoshimasa Horio, Shinya Nagahata, Toshio Kobayashi, Tarou Yamaguchi, Shuhei Sugimoto, Kazuya Nakanishi, Junichi Kurita, Hiroki Hamano, Shinya Kojima, Noriyuki Miyaji
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Publication number: 20130300516Abstract: An easily bendable high-frequency signal transmission line includes a dielectric body including a protection layer and dielectric sheets laminated on each other, a surface and an undersurface. A signal line is a linear conductor disposed in the dielectric body. A ground conductor is disposed in the dielectric body, faces the signal line via the dielectric sheet, and continuously extends along the signal line. A ground conductor is disposed in the dielectric body, faces the ground conductor via the signal line sandwiched therebetween, and includes a plurality of openings arranged along the signal line. The surface of the dielectric body on the side of the ground conductor with respect to the signal line is in contact with a battery pack.Type: ApplicationFiled: July 19, 2013Publication date: November 14, 2013Inventors: Noboru KATO, Shigeru TAGO, Jun SASAKI, Junichi KURITA, Satoshi SASAKI