Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778031 | High-frequency circuit device using slot line and communication apparatus having high frequency circuit device | Takahiro Baba, Koichi Sakamoto, Hiroyasu Matsuzaki, Takatoshi Kato, Yohei Ishikawa +1 more | 2004-08-17 |
| 6737687 | Field-effect transistor device having a uniquely arranged gate electrode | Takahiro Baba, Koichi Sakamoto, Hiroyasu Matsuzaki | 2004-05-18 |