Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6589694 | Positive electrode active material, positive electrode active material composition and lithium ion secondary battery | Itaru Gosho, Ken Moriuchi, Kenichi Kizu, Toshihiro Zushi, Mitsuhiro Asano +1 more | 2003-07-08 |
| 5989745 | Lithium secondary battery | Yoshinori Takada | 1999-11-23 |
| 5804335 | Lithium secondary battery | Yoshinori Takada | 1998-09-08 |
| 5705296 | Lithium secondary battery | Hiroshi Soejima, Shuji Kubota, Kouzou Sasaki | 1998-01-06 |
| 5614334 | Material for lithium battery positive electrode and production thereof | Yoshinori Takada | 1997-03-25 |
| 5538814 | Lithium secondary battery | Hiroshi Soejima, Shuji Kubota, Kouzou Sasaki | 1996-07-23 |