Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6185941 | Thermoelectric converter | Hideo Watanabe | 2001-02-13 |
| 6034317 | Thermoelectric module | Hideo Watanabe, Mitsutoshi Ogasawara | 2000-03-07 |
| 5987892 | Storage box apparatus | Hideo Watanabe | 1999-11-23 |
| 5931001 | Air-conditioning ventilator | Hideo Watanabe, Motohiro Sakai | 1999-08-03 |
| 5927078 | Thermoelectric refrigerator | Hideo Watanabe | 1999-07-27 |
| 5845497 | Thermoelectric refrigerator with control of power based upon sensed temperature | Hideo Watanabe, Katsuhiro Tsuno | 1998-12-08 |
| 5715684 | Thermoelectric converter | Hideo Watanabe, Yoshihiko Ogawa, Motohiro Sakai, Fumio Hisano, Hirohusa Tezuka | 1998-02-10 |