Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842654 | Method of heat treatment of low melting-point metal on an electrode of a chip part | Yukio Tsujimoto, Isami Saito, Isamu Hiraoka, Hiroshi Hirayama | 1989-06-27 |
| 4829553 | Chip type component | Yukio Tsujimoto, Isami Saito | 1989-05-09 |