Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029929 | Positive electrode active substance for lithium cell | Shinya Kagei, Yoshimi Hata | 2011-10-04 |
| 6123911 | Process for preparing lithium manganate for lithium secondary battery | Koichi Numata | 2000-09-26 |
| 5156933 | Method of manufacturing manganese dioxide | Yoshinobu Nakamura, Hirohisa Senzaki | 1992-10-20 |