Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639469 | Variable-gain amplifier circuit | — | 2003-10-28 |
| 6538133 | Process for producing xylitol of high purity | Eriko Ono, Kazutaka Nagashima | 2003-03-25 |
| 6535065 | Variable-gain circuit | — | 2003-03-18 |