Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9215122 | Radio communication apparatus and interference signal detection method | Kouji Takahashi, Yoshito Hirai | 2015-12-15 |
| 9154082 | Input signal amplifier | Kouji Takahashi | 2015-10-06 |
| 9146568 | Power supply voltage regulating apparatus, integrated circuit, and electronic apparatus | Kouji Takahashi | 2015-09-29 |
| 7932752 | Correlated double sampling circuit and sample hold circuit | — | 2011-04-26 |
| 5890389 | Method of manufacturing modified cross-section material | Noboru Hagiwara, Kenji Yokomizo, Tadao Otani | 1999-04-06 |