Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500327 | Sn-Bi alloy plating bath and method of plating using the same | Junichi Saitoh, Yukio Hamaji | 2002-12-31 |
| 6373683 | Electronic parts | Shoichi Higuchi, Yukio Hamaji | 2002-04-16 |
| 6358390 | Method for forming electrode | Yasushi Yoshida | 2002-03-19 |