Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743973 | Thermoelectric material improved in figure of merit, process for producing thereof and peltier module using the same | Takahiro Hayashi, Yuma Horio | 2004-06-01 |
| 6696780 | Electron gun comprising a tubular electrode having a coiled portion formed therein | Hideharu Ohmae, Masahiko Konda | 2004-02-24 |