Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997141 | Oil pressure sensor | — | 2011-08-16 |
| 7121140 | Liquid quantity sensing device | — | 2006-10-17 |
| 7015891 | Backlight setting method of analog instrument panel | — | 2006-03-21 |
| 6950015 | Over-running indicator structure | — | 2005-09-27 |
| 6810731 | Refined liquid level detector structure | — | 2004-11-02 |
| 6778095 | Variable light source device for pointer-type meter | — | 2004-08-17 |
| 6604513 | Power enhancement control system for combustion engine | — | 2003-08-12 |
| 6600413 | Automobile efficiency meter | — | 2003-07-29 |
| 6289731 | Liquid level detector | — | 2001-09-18 |