Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550233 | Nonaqueous electrolytic solution containing ketone compound and lithium secondary battery | Koji Abe, Yasuo Matsumori, Kazuhiro Miyoshi | 2009-06-23 |
| 6791823 | Electrolysis solution for electrolytic capacitors | Koji Abe, Yasuo Matsumori, Akikazu Ito, Toshikazu Hamamoto, Yoshihiro Ushigoe | 2004-09-14 |