Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127940 | Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for producing same, and non-aqueous electrolyte secondary battery | Kazumichi Koga, Kazutoshi Matsumoto | 2021-09-21 |
| 11072869 | Manganese/nickel composite oxide particles and process for producing the manganese nickel composite oxide particles, positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the positive electrode active substance particles, and non-aqueous electrolyte secondary battery | Hiroyasu Watanabe, Daisuke Morita, Manabu Yamamoto, Kazumichi Koga, Akihisa Kajiyama +3 more | 2021-07-27 |
| 10892483 | Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for manufacturing same, and non-aqueous electrolyte secondary battery | Kazumichi Koga, Kazutoshi Matsumoto | 2021-01-12 |
| 10547047 | Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for producing same, and non-aqueous electrolyte secondary battery | Kazumichi Koga, Kazutoshi Matsumoto | 2020-01-28 |
| 10446843 | Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for manufacturing same, and non-aqueous electrolyte secondary battery | Kazumichi Koga, Kazutoshi Matsumoto | 2019-10-15 |
| 10161057 | Manganese/nickel composite oxide particles and process for producing the manganese nickel composite oxide particles, positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the positive electrode active substance particles, and non-aqueous electrolyte secondary battery | Hiroyasu Watanabe, Daisuke Morita, Manabu Yamamoto, Kazumichi Koga, Akihisa Kajiyama +3 more | 2018-12-25 |
| 10056612 | Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and nonaqueous electrolyte secondary battery | Kazumichi Koga, Masayuki Uegami, Kazutoshi Matsumoto, Kazutoshi Ishizaki, Hideaki Sadamura | 2018-08-21 |
| 9515315 | Positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the same, and non-aqueous electrolyte secondary battery | Kazumichi Koga, Ryuta Masaki, Akihisa Kajiyama | 2016-12-06 |
| 9505631 | Positive electrode active material for secondary batteries with nonaqueous electrolytic solution, process for the production of the active material, and secondary batteries with nonaqueous electrolytic solution | Kazumichi Koga, Masayuki Uegami, Kazutoshi Matsumoto | 2016-11-29 |
| 8852811 | Process for producing lithium manganate particles and non-aqueous electrolyte secondary battery | Kazumichi Koga, Masayuki Uegami, Kazutoshi Matsumoto | 2014-10-07 |