Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608537 | Band-pass filter | Naoki Mizoguchi, Hisatake Okamura, Harufumi Mandai | 2003-08-19 |
| 6580342 | Method of producing band-pass filter and band-pass filter | Naoki Mizoguchi, Hisatake Okamura | 2003-06-17 |
| 6563403 | Dual mode band-pass filter | Naoki Mizoguchi, Hisatake Okamura, Osamu Chikagawa, Naoya Mori, Yasutaka Sugimoto | 2003-05-13 |
| 6556108 | Method of producing band-pass filter and band-pass filter | Naoki Mizoguchi, Hisatake Okamura | 2003-04-29 |
| 6556109 | Dual mode band pass filter | Naoki Mizoguchi, Hisatake Okamura, Harufumi Mandai | 2003-04-29 |