Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806619 | Interdigital transducer, surface acoustic wave filter, and radio communication apparatus | Hiroyuki Nakamura, Ken Matsunami | 2004-10-19 |
| 6801100 | Inter-digital transducer, surface acoustic wave filter and communication apparatus using the same | Hiroyuki Nakamura, Toru Yamada, Toshio Ishizaki, Narihiro Mita | 2004-10-05 |
| 6710683 | Surface acoustic wave filter and communications apparatus using the same | Hiroyuki Nakamura, Toru Yamada, Tsutomu Igaki, Shigeru Tsuzuki, Ken Matsunami +1 more | 2004-03-23 |
| 6683515 | Surface-acoustic-wave filter providing outputs with different delay times and communications unit | Hiroyuki Nakamura, Kenji Monma, Toru Yamada | 2004-01-27 |
| 6674345 | Surface acoustic wave filter and communication device using the filter | Hiroyuki Nakamura, Akio Tsunekawa | 2004-01-06 |