Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772619 | Measuring apparatus and method for correcting errors in a machine | Masayuki Nashiki, Tetsuya Matsushita, Masao Nakagawa | 2004-08-10 |
| 6681018 | Audio signal processor and audio device | Keiichi Asakura | 2004-01-20 |