Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467870 | Recording head | Nobuo Matsumoto | 2002-10-22 |
| 6403476 | Semiconductor chip, semiconductor wafer, semiconductor device and method of manufacturing the semiconductor device | Masao Mitani | 2002-06-11 |