Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639933 | Phase-locked loop circuit and radio communication apparatus using the same | Taizo Yamawaki, Masaru Kokubo, Kazuo Watanabe, Julian Hildersley | 2003-10-28 |
| 6605999 | High-frequency power amplifier, wireless communication apparatus and wireless communication system | Kouichi Matsushita, Tetsuaki Adachi, Hitoshi Akamine, Nobuhiro Matsudaira | 2003-08-12 |