Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842654 | Method of heat treatment of low melting-point metal on an electrode of a chip part | Yasuhiro Shindo, Yukio Tsujimoto, Isami Saito, Hiroshi Hirayama | 1989-06-27 |
IH
Isamu Hiraoka
Overall (1989): #102,158 of 140,708Top 75%
1
Patents 1989