Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7964299 | Method of recycling a battery | — | 2011-06-21 |
| 7332242 | Lithium-based battery having extensible, ion-impermeable polymer covering on the battery container | Takaya Sato, Hiroshi Yoshida | 2008-02-19 |
| 6574092 | Carbonaceous material, polarizable electrode for electrical double-layer capacitor, and electrical double-layer capacitor | Takaya Sato, Hiroshi Yoshida, Hideto Mitsuhashi, Shigenori Minamiru, Tatsuo Shimizu | 2003-06-03 |