Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12294671 | Multiple dwelling house interphone system | Yuta Shimomura, Masashi Hattori, Kimiaki Fujishima | 2025-05-06 |
| 12219085 | Multiple dwelling house interphone system | Hirokazu Harima, Hiroki Koto, Kimiaki Fujishima | 2025-02-04 |
| 12219096 | Multiple dwelling house interphone system | Yuta Shimomura, Masashi Hattori, Kimiaki Fujishima | 2025-02-04 |