Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7852007 | Automobile room lamp system | — | 2010-12-14 |
| 7547119 | Touch sensor operated vehicle room lamp to be turned on and off | Hirofumi Okano | 2009-06-16 |
| 7180025 | Push switch | Kouichi Sinzawa | 2007-02-20 |
| 6614669 | Power supply starting system | Hiroyuki Suzuki | 2003-09-02 |
| 6466627 | Pulse signal transmitting circuit and subscriber's line terminal apparatus using the pulse signal transmitting circuit | — | 2002-10-15 |
| 5793262 | Build-out network for a built-in type balanced line driver circuit | — | 1998-08-11 |