Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11527692 | Thermoelectric conversion material and thermoelectric conversion module | Yuta KIKUCHI, Yohan Bouyrie, Koichiro Suekuni, Toshiro Takabatake | 2022-12-13 |
| 6144624 | Method and device for controlling tracking of optical memory card | Hiroaki Yoshida | 2000-11-07 |
| 5979759 | IC card reader/writer and its control method | Hiroaki Yoshida, Yoshiyuki Ohkuma | 1999-11-09 |