Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7187337 | Planar antenna with slot line | Masayoshi Aikawa, Fumio Asamura, Takeo Oita | 2007-03-06 |
| 7095373 | Planar array antenna | Masayoshi Aikawa, Fumio Asamura, Takeo Oita | 2006-08-22 |
| 6992635 | Microstrip line type planar array antenna | Masayoshi Aikawa, Fumio Asamura, Takeo Oita | 2006-01-31 |
| 6917332 | Multielement planar antenna | Masayoshi Aikawa, Kozo Egashira, Fumio Asamura, Takeo Oita | 2005-07-12 |
| 6825816 | Two-element and multi-element planar array antennas | Masayoshi Aikawa, Fumio Asamura, Takeo Oita | 2004-11-30 |
| 6798319 | High-frequency filter | Masayoshi Aikawa, Yoshifumi Kawamura, Fumio Asamura, Takeo Oita | 2004-09-28 |
| 6798384 | Multi-element planar array antenna | Masayoshi Aikawa, Fumio Asamura, Takeo Oita | 2004-09-28 |
| 6756857 | Planar circuit | Masayoshi Aikawa, Takayuki Tanaka, Fumio Asamura, Takeo Oita | 2004-06-29 |
| 6753817 | Multi-element planar array antenna | Masayoshi Aikawa, Fumio Asamura, Takeo Oita | 2004-06-22 |