Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9140730 | Signal analysis apparatus and signal analysis method | Toru Otani | 2015-09-22 |
| 7668234 | Test signal generating apparatus for communications equipment and test signal generating method for communications equipment | Akihisa Kumaki, Ikuya Otani | 2010-02-23 |
| 5808493 | Rational frequency division device and frequency synthesizer using the same | Hirokazu Yanagawa, Hatsuo Motoyama | 1998-09-15 |