Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7038557 | Antenna duplexer and mobile communication device using the same | Hiroyuki Nakamura, Toshio Ishizaki, Hisashi Adachi, Makoto Sakakura, Hiroaki Kosugi +1 more | 2006-05-02 |
| 6226499 | Radio circuit apparatus and radio communication equipment | Toshifumi Nakatani, Hisashi Adachi, Hiroaki Kosugi, Youichi Morinaga, Shunsuke Hirano | 2001-05-01 |