Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7592778 | Battery protection IC chip | Akira Ikeuchi, Itsuki Nakano | 2009-09-22 |
| 7541777 | Battery protection circuit | Itsuki Nakano, Daisuke Kimura | 2009-06-02 |
| 7501796 | Semiconductor device having positive side of power supply voltage set | Akira Ikeuchi | 2009-03-10 |
| 7397221 | Battery protection device, battery protection system using the same, and battery protection method | Katsuya Sakuma, Shuhei Abe, Yukihiro Terada | 2008-07-08 |
| 7190148 | Overcharge/overdischarge detection apparatus, overcharge/overdischarge detection circuit, and semiconductor apparatus | Akira Ikeuchi | 2007-03-13 |