Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12430997 | Disaster prevention apparatus | Manabu Dohi | 2025-09-30 |
| 12379313 | Fire detection device | Tomohiko Shimadzu, Manabu Dohi, Yasuharu Fujiwara, Hideki Takano | 2025-08-05 |
| 12260725 | Fire detection apparatus | Hiroki Masuzawa | 2025-03-25 |
| D1034264 | Smoke detector cover for fire alarm | Hiroki Masuzawa | 2024-07-09 |
| D1034263 | Smoke detector for fire alarm | Hiroki Masuzawa | 2024-07-09 |
| 11761890 | Fire detection device | Tomohiko Shimadzu, Manabu Dohi, Yasuharu Fujiwara, Hideki Takano | 2023-09-19 |
| 11698340 | Fire detection apparatus | Manabu Dohi, Tomohiko Shimadzu | 2023-07-11 |
| 11454582 | Sensor | Tomohiko Shimadzu, Manabu Dohi | 2022-09-27 |
| D908519 | Smoke detector | Tomohiko Shimazu, Manabu Dohi | 2021-01-26 |