Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12472873 | Monitoring device | Makoto Matsushita, Hayato MIZUMA, Kohei MIWA, Naoki Yamada | 2025-11-18 |
| 8452505 | Notification apparatus | Kazunao Yamada, Tadashi Sakai | 2013-05-28 |