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公开(公告)号:US20200046891A1
公开(公告)日:2020-02-13
申请号:US16655949
申请日:2019-10-17
Applicant: KANEKA CORPORATION
Inventor: Keita Yamashita , Masahiro Kojima , Koshin Ushizaki
IPC: A61M1/36 , A61M1/02 , A61M1/34 , A61M1/16 , A61M1/30 , C12N5/0784 , C12N5/0786
Abstract: A filter container for separating cells includes a tubular filter member-housing part having an opening at each longitudinal end, a liquid inlet port on a first opening end side of the filter member-housing part, a liquid outlet port on a second opening end side of the filter member-housing part, a first filter-pressing part on the first opening end side, and a second filter-pressing part on the second opening end side. The first filter-pressing part includes three or more first protrusions, and the ratio of an area of a polygon formed by individually connecting the tips of the three or more first protrusions to a cross-sectional area of an inner space of the filter member-housing part at the first protrusion position is controlled within a preset range.
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公开(公告)号:US12274467B2
公开(公告)日:2025-04-15
申请号:US17841916
申请日:2022-06-16
Applicant: KANEKA CORPORATION
Inventor: Masahiro Kojima , Takahisa Hamabuchi , Masato Tsueda
IPC: A61B17/3207 , A61M25/10 , A61M25/00
Abstract: Disclosed is a balloon catheter that can prevent or reduce axial rotation and circumferential shift of the elongate body while ensuring good passage of the balloon in the blood vessel. The balloon catheter (100) has a shaft (110); a balloon (120); an elongate body (180) extending along the shaft (110) and having a body tissue contacting part at its distal end part; and an elongate body lumen (130), the elongate body lumen (130) having a first engagement part (131) so that axial rotation angle of the elongate body (180) is 0° to 60°, and the first engagement part (131) being located between the distal end (130d) of the elongate body lumen (130) and a position 30 cm from the distal end of the elongate body lumen (130) toward the proximal side.
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公开(公告)号:US10431830B2
公开(公告)日:2019-10-01
申请号:US14423770
申请日:2013-08-29
Applicant: KANEKA CORPORATION , NISSAN MOTOR CO., LTD.
Inventor: Satoshi Oku , Yusuke Kato , Akiko Waki , Takashi Kikuchi , Takashi Ito , Masahiro Kojima , Gentaro Kano , Shiho Inoue , Yasuyuki Tanaka , Norihisa Waki , Yuji Muroya , Kazuki Miyatake , Yoshio Shimoida , Keisuke Wakabayashi , Tomohisa Matsuno , Seiji Ishimoto
IPC: H01M4/66 , H01M10/0525 , B32B15/085 , B32B27/18 , B32B7/02 , B32B15/08 , B32B15/088 , B32B15/092 , B32B27/28 , B32B27/30 , B32B27/36 , H01M10/052
Abstract: A current collector for a battery includes: a layer (1) formed from an electrically conductive material and at least one of (a) a polymer compound having an alicyclic structure, (b) a saturated hydrocarbon polymer compound having a hydroxyl group, (c) a phenoxy resin and an epoxy resin, and (d) an amine having an amine equivalent of 120 g/eq or less and an epoxy resin; a layer (2) which is formed on at least one surface of the layer (1); and a layer (3) formed from an electrically conductive material. The current collector for a battery has stability to an equilibrium potential environment in a negative electrode, a low electric resistance, a blocking property to solvent in electrolytic solution, and a blocking property to a component in an electrolyte. In addition, the current collector for a battery has a high capacity retention rate, and battery durability is improved.
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公开(公告)号:US12268829B2
公开(公告)日:2025-04-08
申请号:US17442286
申请日:2020-02-03
Applicant: KANEKA CORPORATION
Inventor: Masahiro Kojima , Yojiro Koga , Yoshinori Nakano , Masato Tsueda , Shintaro Osumi
IPC: A61M25/10
Abstract: Provided is a balloon catheter wherein a balloon is less likely to swell in the protective tube during an air leak test of the balloon in a state where the balloon having projecting portions is housed in a lumen of the protective tube. A balloon catheter comprising: a shaft extending in a distal-proximal direction; a balloon disposed on a distal side of the shaft and having, in a contracted state, a plurality of wing-shaped portions; projecting portions each disposed on a portion, of an outer surface of the balloon, that is none of the wing-shaped portions; and a protective tube having a lumen in which the balloon is disposed, wherein none of the wing-shaped portions is present between an apex of each projecting portion and a point, on an inner surface of the protective tube, that is at a shortest distance from the apex of the projecting portion.
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公开(公告)号:US12220547B2
公开(公告)日:2025-02-11
申请号:US17442436
申请日:2020-03-06
Applicant: KANEKA CORPORATION
Inventor: Yojiro Koga , Masahiro Kojima , Yoshinori Nakano , Masato Tsueda , Shintaro Osumi
IPC: A61M25/10
Abstract: Provided is a balloon catheter wherein a balloon is less likely to swell in the protective tube during an air leak test of the balloon in a state where the balloon having projecting portions is housed in a lumen of the protective tube. A balloon catheter contains: a shaft extending in a distal-proximal direction; a balloon having wing-shaped portions; projecting portions disposed on an outer surface of the balloon; and a protective tube in which the balloon is disposed, wherein, in a cross section perpendicular to the distal-proximal direction at a midpoint of a length in the distal-proximal direction of the protective tube, a distance from a centroid of the protective tube through an apex of each projecting portion to an inner surface of the protective tube is longer than a distance from the centroid through none of the projecting portions to the inner surface of the protective tube.
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公开(公告)号:US10535863B2
公开(公告)日:2020-01-14
申请号:US15680360
申请日:2017-08-18
Applicant: KANEKA CORPORATION
Inventor: Masahiro Kojima , Satoshi Oku , Makoto Kutsumizu , Yasushi Nishikawa
Abstract: A film includes a film body including graphite, and at least one fragment including graphite and formed on one or more surfaces of the film body. The film has a water contact angle of 50 degrees or greater and a glossiness of 20 or lower.
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公开(公告)号:US12186507B2
公开(公告)日:2025-01-07
申请号:US17615663
申请日:2020-05-12
Applicant: KANEKA CORPORATION
Inventor: Masahiro Kojima , Yoshinori Nakano , Yojiro Koga , Masato Tsueda , Shintaro Osumi
Abstract: A method for manufacturing a balloon catheter including preparing a tubular parison (20) made of a resin and a mold (30) that has an inner cavity into which the parison (20) is to be inserted and that has a first groove (41) formed on an inner wall surface forming the inner cavity; inserting the parison (20) into the inner cavity of the mold (30); allowing the resin to enter the first groove (41) by introducing a fluid into a lumen (23) of the parison (20) to expand the parison (20); and removing the parison (20) from the mold (30) before the resin reaches a bottom (41a) of the first groove (41).
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公开(公告)号:US20170346069A1
公开(公告)日:2017-11-30
申请号:US15680360
申请日:2017-08-18
Applicant: Kaneka Corporation
Inventor: Masahiro Kojima , Satoshi Oku , Makoto Kutsumizu , Yasushi Nishikawa
CPC classification number: H01M4/0452 , B32B9/00 , C01B32/20 , C01B32/205 , C01B32/21 , C01P2006/40 , H01M4/583 , H01M4/587 , H01M4/625 , H01M4/661 , H01M4/663
Abstract: A film includes a film body including graphite, and at least one fragment including graphite and formed on one or more surfaces of the film body. The film has a water contact angle of 50 degrees or greater and a glossiness of 20 or lower.
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公开(公告)号:US20150318555A1
公开(公告)日:2015-11-05
申请号:US14423770
申请日:2013-08-29
Applicant: KANEKA CORPORATION , NISSAN MOTOR CO., LTD.
Inventor: Satoshi Oku , Yusuke Kato , Akiko Waki , Takashi Kikuchi , Takashi Ito , Masahiro Kojima , Gentaro Kano , Shiho Inoue , Yasuyuki Tanaka , Norihisa Waki , Yuji Muroya , Kazuki Miyatake , Yoshio Shimoida , Keisuke Wakabayashi , Tomohisa Matsuno , Seiji Ishimoto
IPC: H01M4/66 , H01M10/0525
Abstract: A current collector for a battery includes: a layer (1) formed from an electrically conductive material and at least one of (a) a polymer compound having an alicyclic structure, (b) a saturated hydrocarbon polymer compound having a hydroxyl group, (c) a phenoxy resin and an epoxy resin, and (d) an amine having an amine equivalent of 120 g/eq or less and an epoxy resin; a layer (2) which is formed on at least one surface of the layer (1); and a layer (3) formed from an electrically conductive material. The current collector for a battery has stability to an equilibrium potential environment in a negative electrode, a low electric resistance, a blocking property to solvent in electrolytic solution, and a blocking property to a component in an electrolyte. In addition, the current collector for a battery has a high capacity retention rate, and battery durability is improved.
Abstract translation: 电池用集电体包括:由导电材料形成的层(1)和(a)具有脂环结构的高分子化合物,(b)具有羟基的饱和烃类高分子化合物,(c )苯氧树脂和环氧树脂,和(d)胺当量为120g / eq以下的胺和环氧树脂; 形成在所述层(1)的至少一个表面上的层(2); 和由导电材料形成的层(3)。 电池用集电体对于负极中的平衡势环境,电阻率低,电解液中的溶剂的阻塞性以及电解质中的成分的阻塞性具有稳定性。 此外,电池用集电体具有高的容量保持率,并且提高了电池的耐久性。
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