Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6105373 | Thermoelectric converter | Hideo Watanabe, Mitsutoshi Ogasawara, Nobuhiko Suzuki, Kazuya Sato | 2000-08-22 |
| 6073449 | Thermoelectric apparatus | Hideo Watanabe, Mitsutoshi Ogasawara, Nobuhiko Suzuki, Kazuya Sato | 2000-06-13 |
| 6038865 | Temperature-controlled appliance | Hideo Watanabe, Motohiro Sakai | 2000-03-21 |
| 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, Fumio Hisano, Atsushi Osawa | 1995-04-25 |