Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9838144 | Noise floor level reduction device and noise floor level reduction method | Yoshihiro Shiozawa, Shinichi Ito | 2017-12-05 |
| 8509296 | Spectrum analyzer and spectrum analysis method | Toru Otani, Yuji Kishi | 2013-08-13 |