Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489861 | Antenna duplexer with divided and grounded transmission line | Kazushige Noguchi, Satoshi Terada, Yoshiaki Fujita, Akira Mashimo | 2002-12-03 |
| 6377140 | Saw resonator filter with bridged-T configuration | Hisanori Ehara, Hajime Shimamura, Yoshiaki Fujita | 2002-04-23 |
| RE37639 | Surface-acoustic-wave filters with poles of attenuation created by impedance circuits | Hisanori Ehara, Kazushige Noguchi, Hajime Shimamura, Yoshio Okada | 2002-04-09 |