Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498548 | Surface acoustic wave filter with optimized width and pitch of interdigital electrodes and reflector electrodes | Yasufumi Kaneda, Osamu Kawachi, Takuya Abe | 2002-12-24 |
| 6483402 | Surface acoustic wave device | Gou Endoh, Osamu Kawachi | 2002-11-19 |
| 6469593 | Surface acoustic wave device, communication device using the same, and antenna duplexer | Toshio Nishizawa, Osamu Kawauchi, Kiyohide Misawa, Hiroyuki Furusato | 2002-10-22 |
| 6428848 | Method for producing a metal evaporated article | Kenji Hatada, Manichi Yuuki, Norio Tanaka, Toshio Yasuda | 2002-08-06 |
| 6417574 | Surface-acoustic-wave device for flip-chip mounting | Kiyohide Misawa, Osamu Kawachi, Hiroyuki Furusato | 2002-07-09 |
| 6388545 | Surface-acoustic-wave filter having an improved suppression outside a pass-band | Osamu Kawachi, Akira Suga | 2002-05-14 |