Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11848441 | Zinc foil, primary battery negative electrode active material using same, and zinc foil production method | Naoki Kumada, Masashi Sakano, Hidetoshi Inoue, Hideyuki Nagaoka, Yasuhiro Ochi | 2023-12-19 |
| 6706444 | Process for preparing lithium manganate in spinel structure | Koichi Numata | 2004-03-16 |
| 6576215 | Method for preparing lithium manganate having spinel structure | Koichi Numata, Takuya Nakashima, Shinji Arimoto | 2003-06-10 |
| 6383683 | Process for producing spinel type lithium manganate | Masatoshi Nagayama, Shinji Arimoto, Koichi Numata | 2002-05-07 |
| 6132639 | Manganese-nickel mixed hydroxide for battery active material and process for manufacturing thereof | Kazuhito Komatsu, Sumihiko Makizoe, Yasuhiro Ochi, Takashi Okito | 2000-10-17 |