Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7293692 | Solder joint structure, soldering method, and electronic-component manufacturing apparatus using the same structure and the method | Hiroshi Akamatsu, Yukinori Kawamura, Hiroshi Kai, Osamu Kuramoto, Shigeru Iwasaki +1 more | 2007-11-13 |
| 4952775 | Floor heating panel | Seiko Yokoyama, Hikomi Tanooka, Junichi Arakawa | 1990-08-28 |