-
公开(公告)号：US10967447B2
公开(公告)日：2021-04-06
申请号：US16256636
申请日：2019-01-24
Inventor： Tomohiro Kanazawa , Naoki Kohyama , Yoshihiro Iguchi , Yuuki Sasagawa , Tetsuji Shibata , Toshiyuki Tani
Abstract: A metal wire containing tungsten is provided. A tungsten content of the metal wire is at least 90 wt %. A tensile strength of the metal wire is at least 4000 MPa. An elastic modulus of the metal wire is at least 350 GPa and at most 450 GPa. A diameter of the metal wire is at most 60 μm. An average crystal grain size of the metal wire in a cross-section orthogonal to an axis of the metal wire is at most 0.20 μm.
-
公开(公告)号：US10760187B2
公开(公告)日：2020-09-01
申请号：US15808264
申请日：2017-11-09
Inventor： Tsuyoshi Terada , Kazushige Sugita , Tomohiro Kanazawa , Daichi Ikeuchi
Abstract: A hybrid fiber which includes: a metal wire having a roughened surface; and a fiber is provided. In the hybrid fiber, the metal wire and the fiber are combined.
-
Patent Agency Ranking
公开(公告)号：US10723042B2
公开(公告)日：2020-07-28
申请号：US15905376
申请日：2018-02-26
Inventor： Tomohiro Kanazawa , Tetsuji Shibata , Kazushige Sugita , Hiroshi Gouda , Naoki Kohyama
Abstract: A saw wire includes a metal wire containing rhenium-tungsten alloy. A rhenium content of the metal wire is at least 0.1 wt % and at most 10 wt % with respect to a total weight of rhenium and tungsten, an elastic modulus of the metal wire is at least 350 GPa and at most 450 GPa, a tensile strength of the metal wire is at least 3500 MPa, and a diameter of the metal wire is at most 60 μm.
-
公开(公告)号：US10722962B2
公开(公告)日：2020-07-28
申请号：US15974918
申请日：2018-05-09
Inventor： Tomohiro Kanazawa , Tetsuji Shibata , Kazushige Sugita , Hiroshi Gouda , Naoki Kohyama
Abstract: A saw wire and various methods of use and manufacture are provided. The saw wire includes a metal wire containing at least one of tungsten and a tungsten alloy. A nickel plating layer is provided over the metal wire. An adhesion layer is provided at an interface between the metal wire and the nickel plating layer. The adhesion layer contains nickel and tungsten. A plurality of abrasive particles are provided at a surface of the nickel plating layer.
-
公开(公告)号：US11761065B2
公开(公告)日：2023-09-19
申请号：US17604859
申请日：2020-04-13
Inventor： Tomohiro Kanazawa , Naoki Kohyama , Yoshihiro Iguchi , Yui Nakai
CPC classification number: C22C27/04 , A61L31/022 , A61L31/14 , B21C1/02 , C22F1/18 , Y10T428/12431
Abstract: A tungsten wire is a tungsten wire containing tungsten or a tungsten alloy, a diameter of the tungsten wire is at most 100 μm, and a total number of torsional rotations to breakage per length of 50 mm of the tungsten wire is greater than or equal to 250×exp(−0.026×D) when a tension that is 50% of a breakage tension of the tungsten wire is applied as a load, D denoting the diameter of the tungsten wire.
-
公开(公告)号：US11090978B2
公开(公告)日：2021-08-17
申请号：US16549048
申请日：2019-08-23
Inventor： Tetsuji Shibata , Tomoya Iwahashi , Tomohiro Kanazawa
Abstract: A tungsten wire according one aspect of the present disclosure includes: a metal wire containing one of tungsten and a tungsten alloy; and a plating layer which covers a surface of the metal wire. The plating layer contains copper.
-
公开(公告)号：US10319485B2
公开(公告)日：2019-06-11
申请号：US15793744
申请日：2017-10-25
Inventor： Kazushige Sugita , Masahiro Matsumoto , Tomohiro Kanazawa , Tsuyoshi Terada
Abstract: A radioprotective unwoven fabric is a sheet in which metal fibers are three-dimensionally and randomly stacked, the metal fibers each comprising a metal material having a specific gravity higher than a specific gravity of lead. The metal fibers may comprise a tungsten wire.
-
-
-
-
-
-
Search Results
7
records
(took 0.015 seconds)
