Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10878700 | Surrounding area monitoring apparatus and surrounding area monitoring method | Masahiko Katayama | 2020-12-29 |
| 10867516 | Surrounding area monitoring apparatus and surrounding area monitoring method | Masahiko Katayama | 2020-12-15 |
| 10621870 | Surrounding area monitoring system | Masahiko Katayama | 2020-04-14 |