Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9379384 | Method for producing non-graphitizable carbon material, negative electrode material for lithium ion secondary battery, and lithium ion secondary battery | Ryuta Haga, Makiko Ijiri, Katsuhiro Nagayama | 2016-06-28 |
| 9327978 | Method for producing non-graphitizable carbon material, non-graphitizable carbon material, negative electrode material for lithium-ion secondary battery, and lithium-ion secondary battery | Ryuta Haga, Makiko Ijiri, Katsuhiro Nagayama | 2016-05-03 |