Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744898 | Passenger seat with built-in speakers and audio system therefor | — | 2004-06-01 |
| 6723766 | Method for manufacturing ligneous material | Ritsuo Iwata, Satoshi Suzuki | 2004-04-20 |
| 6695376 | Display apparatus | — | 2004-02-24 |