Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318743 | Processes for producing a thermoelectric material and a thermoelectric element | Takeo Tokiai, Takashi Uesugi, Toshitaka Ohta, Takenobu Kajikawa | 1994-06-07 |
| 5188862 | Microwave plasma generating apparatus and process for the preparation of diamond thin film utilizing same | Ryohei Itatani | 1993-02-23 |