Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464032 | Portable wireless telephone | Shigeki Hayasaka | 2002-10-08 |
| D459330 | Portable wireless telephone | Takeshi Suzuki, Michio Nagai | 2002-06-25 |
| D454550 | Portable wireless telephone | Shigeki Hayasaka | 2002-03-19 |