Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11417818 | Thermoelectric conversion element | Masahiko Ishida | 2022-08-16 |
| 11411156 | Heat exchange device, heat exchange system, and heat exchange method | Masahiko Ishida, Yuma Iwasaki | 2022-08-09 |