Lead-Free and Antimony-Free Solder Alloy, Solder Ball, and Solder Joint
Copyright © Targeted News Service 2026
2026-03-17
ALEXANDRIA, Virginia, March 17 -- SENJU METAL INDUSTRY CO., LTD., Tokyo, Japan has been assigned a patent (No. US 12576463 B2, initially filed Feb. 8, 2021) developed by five inventors Yuuki Iijima, Tokyo, Japan; Shunsaku Yoshikawa, Tokyo, Japan; Takashi Saito, Tokyo, Japan; Kanta Dei, Tokyo, Japan; and Takahiro Matsufuji, Tokyo, Japan, for "Lead-free and antimony-free solder alloy, solder ball, and solder joint." . . .
