Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072189 | Charge and discharge control circuit and battery device | Kazuaki Sano | 2011-12-06 |
| 8058845 | Battery state monitoring circuit and battery apparatus | Yoshihisa Tange, Takakazu Ozawa, Kiyoshi Yoshikawa | 2011-11-15 |
| 8003814 | Metal alkoxide compound, material for forming thin film, and method for producing thin film | Senji Wada, Tetsuji Abe, Takashi Higashino, Ryusaku Fujimoto, Masako Shimizu | 2011-08-23 |
| 7990669 | Battery protection circuit and battery device | Kiyoshi Yoshikawa, Toshiyuki Koike, Kazuaki Sano, Yoshihisa Tange | 2011-08-02 |
| 7930759 | Backup system for image forming apparatus and backup method for image forming apparatus | — | 2011-04-19 |
| 7928694 | Charging and discharging control circuit and charging type power supply device | Kazuaki Sano, Toshiyuki Koike | 2011-04-19 |
| 7923968 | Charge and discharge control circuit and rechargeable power supply device | Kazuaki Sano, Kiyoshi Yoshikawa, Toshiyuki Koike, Yoshihisa Tange | 2011-04-12 |