Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318743 | Processes for producing a thermoelectric material and a thermoelectric element | Takeo Tokiai, Takashi Uesugi, Kazuyuki Fukumoto, Toshitaka Ohta | 1994-06-07 |
| 5246504 | Thermoelectric material | Toshitaka Ohta, Takashi Uesugi, Takeo Tokiai | 1993-09-21 |
| 5108515 | Thermoelectric material and process for production thereof | Toshitaka Ohta, Takashi Uesugi, Takeo Tokiai | 1992-04-28 |
| 5103286 | Thermoelectric module and process for producing thereof | Toshitaka Ohta | 1992-04-07 |
| 4902648 | Process for producing a thermoelectric module | Toshitaka Ohta | 1990-02-20 |