Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603372 | Laminated notch filter and cellular phone using the same | Toshio Ishizaki, Ikuo Awai, Hideyuki Miyake, Toru Yamada | 2003-08-05 |
| 6586786 | High frequency switch and mobile communication equipment | Masaharu Tanaka, Toshio Ishizaki, Toru Yamada | 2003-07-01 |
| 6510607 | Method for forming a dielectric laminated device | Hideaki Nakakubo, Toshio Ishizaki, Toru Yamada, Hiroshi Kagata, Tatsuya Inoue | 2003-01-28 |