Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11617407 | Helmet and sensor attachment structure | Tsuyoshi Yamashita | 2023-04-04 |
| 9939375 | Concentration measurement device | Masaaki Yasuda, Masanori Tsubono | 2018-04-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11617407 | Helmet and sensor attachment structure | Tsuyoshi Yamashita | 2023-04-04 |
| 9939375 | Concentration measurement device | Masaaki Yasuda, Masanori Tsubono | 2018-04-10 |