Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9775525 | Concentration presence/absence determining device and content evaluation apparatus | Jun Ozawa | 2017-10-03 |
| 9693738 | Heartbeat measuring apparatus, heartbeat measuring method, and recording medium | Takeshi Fukuda, Toru Sato, Takuya Sakamoto | 2017-07-04 |