Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809615 | Band-pass filter and communication apparatus | Toshiro Hiratsuka, Yutaka Sasaki, Kiyoshi Kanagawa, Keiichi Hirose | 2004-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809615 | Band-pass filter and communication apparatus | Toshiro Hiratsuka, Yutaka Sasaki, Kiyoshi Kanagawa, Keiichi Hirose | 2004-10-26 |