Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823875 | Composition of a vibrating wave type oral cleansing and hygiene appliance | Kunio Hotta | 2004-11-30 |
| 6743176 | Ultrasonic image display apparatus and ultrasonic image display method | — | 2004-06-01 |
| 6744828 | Receiving apparatus | Kazuhiko Uchiyama | 2004-06-01 |
| 6738103 | Receiver for digital broadcasting | — | 2004-05-18 |