Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665171 | Electrochemical capacitor | Yoshinori Takamuka | 2003-12-16 |
| 6621684 | Electric double layer capacitor, electrolytic solution therefore and method for suppressing self-discharge in electronic component | Yoshinori Takamuku, Yukiya Kobayashi, Minako Fujiyoshi | 2003-09-16 |