Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8421413 | Battery fault detection apparatus | Tomomichi Mizoguchi | 2013-04-16 |
| 7893656 | Semiconductor integrated circuit device for monitoring cell voltages | — | 2011-02-22 |
| 7554314 | Current mirror circuit for reducing chip size | Hiroyuki Ban, Shigenori Mori | 2009-06-30 |
| 7551003 | Current mirror circuit and constant current circuit having the same | — | 2009-06-23 |
| 7508165 | Cell voltage equalization apparatus for combined battery pack including circuit driven by power supplied by the combined battery pack | Tomohisa Yamamoto | 2009-03-24 |
| 7498868 | Current mirror circuit and constant current circuit having the same | Tomohisa Yamamoto | 2009-03-03 |
| 7471064 | Circuit system for a battery electronic control unit | Tomohisa Yamamoto | 2008-12-30 |
| 7262649 | Hysteresis comparator | — | 2007-08-28 |