Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450244 | Cathode active material with zirconium in crystal grain boundary of lithium cobalt complex oxide | Kei Yonezawa, Takashi Sato, Yoshikatsu Yamamoto | 2016-09-20 |
| 7122272 | Non-aqueous electrolyte secondary cell with a lithium metal phosphate cathode | Mamoru Hosoya, Junji Kuyama, Yuzuru Fukushima | 2006-10-17 |
| 6656635 | Non-aqueous electrolyte secondary cell | Mamoru Hosoya, Junji Kuyama, Yuzuru Fukushima | 2003-12-02 |