Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837757 | Lead-free solder alloy and in-vehicle electronic circuit | Shunsaku Yoshikawa, Naoko Hirai, Yoshie Tachibana | 2017-12-05 |
| 9780055 | Lead-free solder ball | Yoshie Yamanaka, Shunsaku Yoshikawa, Hikaru Nomura | 2017-10-03 |
| 9700963 | Lead-free solder ball | Tsukasa Ohnishi, Yoshie Yamanaka | 2017-07-11 |