Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10109857 | Metal-containing trimanganese tetraoxide composite particles and method for producing same | Eiichi Iwata, Yasuhiro Fujii | 2018-10-23 |
| 9487883 | Trimanganese tetraoxide and its production process | Eiichi Iwata, Masaharu Doi | 2016-11-08 |
| 9150427 | Manganese oxide and method for producing same, and method for producing lithium manganese composite oxide using same | Eiichi Iwata, Naoto Suzuki | 2015-10-06 |