Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D491155 | Portable wireless telephone | Hiroko Kawakami, Mitsuaki Kanada, Kazuhiko Yamaoka | 2004-06-08 |
| D491156 | Portable wireless telephone | Hiroko Kawakami, Mitsuaki Kanada, Kazuhiko Yamaoka | 2004-06-08 |