Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7329562 | Process of producing semiconductor chip with surface interconnection at bump | Nobuhisa Kumamoto | 2008-02-12 |
| 6707159 | Semiconductor chip and production process therefor | Nobuhisa Kumamoto | 2004-03-16 |