Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5982150 | Charge/discharge control circuit and chargeable electric power source apparatus | Takayuki Takashina, Yoshikazu Kojima, Sadashi Shimoda, Hiroshi Mukainakano | 1999-11-09 |
| 5841265 | Charge/discharge control circuit and chargeable electric power source apparatus | Takayuki Takashina, Yoshikazu Kojima, Sadashi Shimoda, Hiroshi Mukainakano | 1998-11-24 |
| 5742148 | Charge/discharge control circuit and chargeable electric power source apparatus | Takayuki Takashina, Yoshikazu Kojima, Sadashi Shimoda, Hiroshi Mukainakano | 1998-04-21 |