Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10906869 | Organic sulfur material and method for producing same | Hiroshi Senoh, Nobuhiko Takeichi, Hisanori Ando | 2021-02-02 |
| 10847279 | Method for making a sulfur-based positive-electrode active material | Tatsuya Kubo, Tetsuo Sakai, Akihiro YAMANO, Masahiro Yanagida | 2020-11-24 |
| 10710960 | Carbon sulfur material and method for producing same | Tomonari Takeuchi, Hiroyuki Kageyama | 2020-07-14 |
| 10505194 | Positive electrode for lithium-ion secondary battery and lithium-ion secondary battery | Tatsuya Kubo, Akihiro YAMANO, Naoto Yamashita, Masahiro Yanagida | 2019-12-10 |
| 10008722 | Sulfur-based positive-electrode active material and lithium-ion secondary battery | Kazuo Hochi, Tatsuya Kubo, Tetsuo Sakai | 2018-06-26 |
| 9812702 | Lithium ion secondary battery having positive electrode that comprises thermal run-away suppressing layer on positive electrode active material layer | Yuta Ikeuchi, Tetsuo Sakai, Tatsuya Eguchi, Hitoshi Aikiyo, Akira Kojima | 2017-11-07 |
| 9590237 | Lithium-ion secondary battery and method for producing the same | Akira Kojima, Junichi Niwa, Kazuhito Kawasumi, Yuta Ikeuchi, Masanori Morishita +1 more | 2017-03-07 |
| 9583765 | Positive electrode active material for sodium ion secondary battery, positive electrode, and sodium ion secondary battery | Akira Kojima, Kazuhito Kawasumi, Junichi Niwa, Yuta Ikeuchi, Tetsuo Sakai | 2017-02-28 |
| 9330805 | Lithium silicate-based compound, positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery using the same | Akira Kojima, Mitsuharu Tabuchi, Tetsuo Sakai, Masanori Morishita, Takuhiro Miyuki +5 more | 2016-05-03 |
| 9315390 | Production process for lithium-silicate-based compound | Takuhiro Miyuki, Tetsuo Sakai, Akira Kojima, Junichi Niwa, Hitotoshi Murase +1 more | 2016-04-19 |
| 9269954 | Production process for lithium-silicate-system compound | Tetsuo Sakai, Takuhiro Miyuki, Yasue Okuyama, Akira Kojima, Junichi Niwa +1 more | 2016-02-23 |
| 9082525 | Lithium silicate-based compound and production process for the same, positive-electrode active material and positive electrode for use in lithium-ion secondary battery as well as secondary battery | Akira Kojima, Mitsuharu Tabuchi, Tetsuo Sakai, Takuhiro Miyuki, Junichi Niwa +2 more | 2015-07-14 |