Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477844 | Thermoelectric conversion device and method of manufacturing the same | Masanobu Seki, Mineo Tokuda | 2002-11-12 |
| 6374616 | Heat exchanger | Norio Takahashi, Tetsuo Ohnishi | 2002-04-23 |