Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980841 | Filter device having spiral resonators connected by a linear section | Manabu Kai, Kazunori Yamanaka, Akihiko Akasegawa | 2005-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980841 | Filter device having spiral resonators connected by a linear section | Manabu Kai, Kazunori Yamanaka, Akihiko Akasegawa | 2005-12-27 |