Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9225005 | Positive-electrode material for lithium secondary-battery, process for producing the same, positive electrode for lithium secondary battery, and lithium secondary battery | Jungmin Kim | 2015-12-29 |
| 8962195 | Lithium transition metal-based compound powder, method for manufacturing the same, spray-dried substance serving as firing precursor thereof, and lithium secondary battery positive electrode and lithium secondary battery using the same | Kaoru Terada, Kenji Okahara, Tomohiro Kusano | 2015-02-24 |
| 8535829 | Lithium transition metal-based compound powder for positive electrode material in lithium rechargeable battery, method for manufacturing the powder, spray dried product of the powder, firing precursor of the powder, and positive electrode for lithium rechargeable battery and lithium rechargeable battery using the powder | Kenji Okahara, Hiroyuki Imura, Kaoru Terada | 2013-09-17 |
| 8354191 | Layered lithium nickel manganese cobalt composite oxide powder for material of positive electrode of lithium secondary battery, process for producing the same, positive electrode of lithium secondary battery therefrom, and lithium secondary battery | Kenji Okahara | 2013-01-15 |
| 7923147 | Layered lithium-nickel-based compound oxide powder and its prodution process | — | 2011-04-12 |
| 7309543 | Layered lithium-nickel-based compound oxide powder and its production process | — | 2007-12-18 |
| 7144660 | Non-aqueous electrolyte solution and non-aqueous electrolyte solution secondary battery using the same | Kunihisa Shima, Makoto Ue | 2006-12-05 |
| 6159637 | Lithium secondary cell and positive electrode material therefor | Kenji Okahara | 2000-12-12 |
| 5866279 | Nonaqueous electrolyte secondary cell | Hiroshi Wada | 1999-02-02 |