Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196404 | Surface acoustic wave element | Daisuke Yamamoto | 2021-12-07 |
| 8581674 | Filter and communications apparatus | Hiroyuki Tanaka | 2013-11-12 |
| 8552618 | Surface acoustic wave device with IDT electrodes having different electrode finger pitches and communication apparatus using same | Hiroyuki Tanaka | 2013-10-08 |
| 8427258 | Surface acoustic wave device and communication device | Hiroyuki Tanaka | 2013-04-23 |
| 6933450 | High-frequency signal transmitting device | Hiroyuki Tanaka, Yuji Kishida | 2005-08-23 |
| 6172497 | High-frequency wave measurement substrate | — | 2001-01-09 |