Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7119752 | Antenna unit | Susumu Chonan, Takeshi Kunii | 2006-10-10 |
| 5349360 | Electronically controlled antenna system | — | 1994-09-20 |
| 4713696 | Picture block retransmission arrangement rapidly operable even when a transmission path has an inferior quality | Takashi Ishikawa, Hiroshi Fukagawa | 1987-12-15 |