Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645673 | Process for producing lithium titanate and lithium ion battery and negative electrode therein | Tetsuya Yamawaki, Hideki Sakai | 2003-11-11 |
| 6475673 | Process for producing lithium titanate and lithium ion battery and negative electrode therein | Tetsuya Yamawaki, Hideki Sakai | 2002-11-05 |