Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210483 | Burst signal spectrum measuring system with stepwise sweeping | Narushi Amamoto, Takehiko Sato, Aiichi Katayama | 1993-05-11 |
| 5162724 | Spectrum analyzer capable of displaying signals obtained during a specified period by means of continuous sweep | Aiichi Katayama, Mitsuyoshi Takano, Kenichi Kon | 1992-11-10 |
| 5119018 | Spectrum analyzer having functions for simultaneously executing plural kinds of detections and displaying resultants thereof | Aiichi Katayama, Mitsuyoshi Takano | 1992-06-02 |