Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6268833 | Antenna device and transmitting/receiving apparatus | Toru Tanizaki, Taiyo Nishiyama | 2001-07-31 |
| 6172648 | Directional coupler, antenna device, and transceiver | Toru Tanizaki, Ikuo Takakuwa, Hiroshi Nishida, Atsushi Saitoh, Taiyo Nishiyama +1 more | 2001-01-09 |