Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492266 | Processes for preparing positive electrode active substance for non-aqueous electrolyte secondary batteries | Akihisa Kajiyama, Ryuta Masaki, Tsuyoshi WAKIYAMA, Tetsuya KASHIMA, Osamu Sasaki +1 more | 2022-11-08 |
| 8592085 | Nickel-cobalt-maganese-based compound particles and process for producing the nickel-cobalt-manganese-based compound particles, lithium composite oxide particles and process for producing the lithium composite oxide particles, and non-aqueous electrolyte secondary battery | Masashi Kobino, Katsuhiro Fujita, Akihisa Kajiyama, Ryuta Masaki, Daisuke Morita +8 more | 2013-11-26 |
| 7192539 | Cobalt oxide particles and process for producing the same, cathode active material for non-aqueous electrolyte secondary cell and process for producing the same, and non-aqueous electrolyte secondary cell | Hideaki Maeda, Hiroyasu Watanabe, Norimiki Sugiyama, Hideaki Sadamura | 2007-03-20 |
| 7112291 | Cobalt oxide particles and process for producing the same, cathode active material for non-aqueous electrolyte secondary cell and process for producing the same, and non-aqueous electrolyte secondary cell | Hideaki Maeda, Hiroyasu Watanabe, Norimiki Sugiyama, Hideaki Sadamura | 2006-09-26 |
| 6998071 | COBALT OXIDE PARTICLES AND PROCESS FOR PRODUCING THE SAME, CATHODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL AND PROCESS FOR PRODUCING THE SAME, AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL | Hideaki Maeda, Hiroyasu Watanabe, Norimiki Sugiyama, Hideaki Sadamura | 2006-02-14 |
| 6756154 | Cathode active material for non-aqueous electrolyte secondary cell and process for producing the same | Hideaki Maeda, Mitsuaki Hatatani, Hiroyasu Watanabe, Norimiki Sugiyama, Hideaki Sadamura | 2004-06-29 |
| 6551571 | Cobalt-coated lithium manganese complex oxide and preparation process thereof | Hiroshi Takahama, Mitsuaki Hatatani, Norimiki Sugiyama, Hideaki Sadamura | 2003-04-22 |
| 6428766 | Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide, and preparation processes thereof | Hiroshi Takahama, Mitsuaki Hatatani, Norimiki Sugiyama, Hideaki Sadamura | 2002-08-06 |