专利检索 ap:("Panasonic Intellectual Property Management Co., Ltd.") AND inv:"Akitoshi KASAHARA" 第 1 页

1.

发明申请
METAL WIRE 有权

公开(公告)号：US20230002867A1

公开(公告)日：2023-01-05

申请号：US17781617

申请日：2020-12-04

申请人： Panasonic Intellectual Property Management Co., Ltd.

发明人： Akitoshi KASAHARA , Naoki KOHYAMA , Tomohiro KANAZAWA , Kenshi TSUJI , Yoshiyuki KITA , Atsushi SHIMADA , Yuuki SASAGAWA

IPC分类号： C22C27/04

摘要： A metal wire, which is one of a tungsten wire and a tungsten alloy wire, includes alkali metal on the surface thereof. The amount of alkali metal is at most 2.0 μg per 1 g of the metal wire.