Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5715684 | Thermoelectric converter | Hideo Watanabe, Yoshihiko Ogawa, Motohiro Sakai, Hirohusa Tezuka, Fumikazu Kiya | 1998-02-10 |
| 5409547 | Thermoelectric cooling device for thermoelectric refrigerator, process for the fabrication of semiconductor suitable for use in the thermoelectric cooling device, and thermoelectric refrigerator using the thermoelectric cooling device | Hideo Watanabe, Motohiro Sakai, Atsushi Osawa, Hirofusa Tezuka | 1995-04-25 |