Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8553421 | Fire alarm system transmitter | — | 2013-10-08 |
| D630537 | Display for a fire alarm | — | 2011-01-11 |
| D630115 | Display for a fire alarm | — | 2011-01-04 |
| 6756897 | Fire receiver | Tsutomu Yamaura | 2004-06-29 |
| D470786 | Fire receiver | Tsutomu Yamaura | 2003-02-25 |
| 6503615 | Wiping cleaner | Takashi Horii, Masahiro Fukuyama | 2003-01-07 |
| 6100789 | Fire control and indicating equipment | — | 2000-08-08 |