Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496088 | Dielectric filter dielectric duplexer and communication apparatus | Jinsei Ishihara, Hideyuki Kato | 2002-12-17 |
| 6489677 | Optical semiconductor device package and optical semiconductor module having the same | Toshio Kimura | 2002-12-03 |
| 6470173 | Filter unit comprising a wideband bandpass filter and one band-elimination filter | Jinsei Ishihara, Hideyuki Kato | 2002-10-22 |
| 6449245 | Signal receiving apparatus and method and providing medium | Yasunari Ikeda | 2002-09-10 |
| 6440778 | Optical semiconductor element package and manufacturing method thereof | Hideaki Murata, Masato Sakata | 2002-08-27 |