Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040200 | Parallel differential transmission lines having an opposing grounding conductor separated into two parts by a slot therein | Akira Minegishi, Toru Yamada, Susumu Sawada | 2011-10-18 |
| 7904030 | High frequency switch, radio communication apparatus, and high frequency switching method | Toru Yamada, Hideaki Nakakubo, Masaharu Tanaka | 2011-03-08 |