Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940638 | Optical frequency conversion systems and methods | Norihide Yamada, Kenichi Abiko | 2005-09-06 |
| 6927350 | Multi-substrate liquid metal high-frequency switching device | Tsutomu Takenaka | 2005-08-09 |
| 6900472 | Semiconductor light emitting device having a silver p-contact | Satoshi Watanabe, Yawara Kaneko, Shigeru Nakagawa, Norihide Yamada | 2005-05-31 |
| 6872903 | Surface joined multi-substrate liquid metal switching device | Tsutomu Takenaka | 2005-03-29 |