Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D491155 | Portable wireless telephone | Hiroko Kawakami, Ayako Tanaka, Kazuhiko Yamaoka | 2004-06-08 |
| D491156 | Portable wireless telephone | Hiroko Kawakami, Ayako Tanaka, Kazuhiko Yamaoka | 2004-06-08 |
| D490433 | Image reader | Yoshinobu Moriya, Morio Mizuno, Kazuhiko Yamaoka | 2004-05-25 |