Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429753 | High-frequency filter, complex electronic component using the same, and portable radio apparatus using the same | Teruhisa Tsuru, Ken Tonegawa, Harufumi Mandai, Norihiro Shimada | 2002-08-06 |
| 6424233 | Complex electronic component with a first multilayer filter having a cavity in which a second filter is mounted | Ken Tonegawa, Harufumi Mandai | 2002-07-23 |