Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917001 | Time switch | Hiroaki Muroi, Takayuki Todokoro | 2005-07-12 |
| 6429547 | Time switch | Hiroaki Muroi, Masanori Matsuda | 2002-08-06 |
| 6429549 | Time switch | Hiroaki Muroi | 2002-08-06 |
| 6262497 | Switch integrated controller for energizing an external electrical device | Hiroaki Muroi, Takayuki Todokoro | 2001-07-17 |
| 5771207 | Time switch | Hiroaki Muroi, Masanori Matsuda, Hisao Takahashi | 1998-06-23 |