Issued Patents All Time
Showing 25 most recent of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347858 | Positive electrode active material and battery including the same | Shuhei Uchida, Ryuichi Natsui | 2025-07-01 |
| 12315877 | Solid electrolyte and magnesium secondary battery using same | Takuji Tsujita, Yu Nishitani, Tohru Tsuruoka, Kazuya Terabe, Jin-Lian Su | 2025-05-27 |
| 12080872 | Positive electrode active material and battery comprising the same | Ryuichi Natsui | 2024-09-03 |
| 12057564 | Positive electrode active material and battery including the same | Shuhei Uchida, Ryuichi Natsui | 2024-08-06 |
| 11955630 | Positive electrode active material and battery including the same | TAKANORI OMAE, Ryuichi Natsui, Issei Ikeuchi | 2024-04-09 |
| 11955622 | Positive electrode active material and battery comprising the same | Ryuichi Natsui | 2024-04-09 |
| 11923529 | Positive electrode active material and battery including same | Ryuichi Natsui | 2024-03-05 |
| 11637277 | Positive-electrode active material and battery | Ryuichi Natsui | 2023-04-25 |
| 11605814 | Positive-electrode active material containing lithium composite oxide, and battery including the same | Ryuichi Natsui, Junko Matsushita, Issei Ikeuchi | 2023-03-14 |
| 11569492 | Positive-electrode active material and battery | Ryuichi Natsui | 2023-01-31 |
| 11557760 | Positive-electrode active material containing lithium composite oxide, and battery including the same | Ryuichi Natsui, Junko Matsushita, Issei Ikeuchi | 2023-01-17 |
| 11283102 | Lithium secondary battery including nonaqueous electrolyte having lithium-ion conductivity | Ryohei Miyamae, Akira Kano | 2022-03-22 |
| 11271200 | Positive-electrode active material containing lithium composite oxide, and battery including the same | Ryuichi Natsui, Junko Matsushita, Issei Ikeuchi | 2022-03-08 |
| 11271252 | Lithium secondary battery including nonaqueous electrolyte having lithium-ion conductivity | Akira Kano, Ryohei Miyamae, Kiyohiro Isii | 2022-03-08 |
| 11271204 | Active material for fluoride-ion secondary battery and fluoride-ion secondary battery using same | Jin Zhang, Kazuko Asano, Mitsuhiro Hibino | 2022-03-08 |
| 11251437 | Lithium secondary battery including nonaqueous electrolyte having lithium-ion conductivity | Akira Kano, Ryohei Miyamae, Kiyohiro Isii | 2022-02-15 |
| 11233237 | Positive electrode active material containing lithium composite oxide and battery including the same | TAKANORI OMAE, Ryuichi Natsui, Takayuki Ishikawa | 2022-01-25 |
| 11228033 | Cathode active material, and battery using the same | Ryuichi Natsui, Shuhei Uchida, Takuji Tsujita | 2022-01-18 |
| 11201319 | Positive electrode active material containing lithium composite oxide and covering material, and battery including positive electrode active material | Takayuki Ishikawa, Ryuichi Natsui | 2021-12-14 |
| 11183684 | Cathode active material and battery using the same | Takuji Tsujita, Shuhei Uchida, Ryuichi Natsui | 2021-11-23 |
| 11177481 | Lithium secondary battery including nonaqueous electrolyte having lithium-ion conductivity | Ryohei Miyamae, Akira Kano | 2021-11-16 |
| 11171327 | Positive electrode active material containing lithium composite oxide and covering material and battery | Takayuki Ishikawa, Ryuichi Natsui, Issei Ikeuchi | 2021-11-09 |
| 11081687 | Positive-electrode active material and battery including positive-electrode active material | Ryuichi Natsui, Junko Matsushita | 2021-08-03 |
| 11043661 | Positive electrode active material containing lithium composite oxyfluoride and organosilicon compound, and battery including positive electrode containing the positive electrode active material | Takayuki Ishikawa, Ryuichi Natsui | 2021-06-22 |
| 11038170 | Active material including metal composite fluoride for fluoride ion secondary battery, and fluoride ion secondary battery using the same | Kazuko Asano | 2021-06-15 |