Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633257 | Antenna element, adaptive antenna apparatus, and radio communication apparatus | — | 2003-10-14 |
| 6507318 | Antenna apparatus and portable communication apparatus | Katsumi Okayama | 2003-01-14 |