Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12199268 | Non-aqueous lithium power storage element | Kazuaki Takada, Kazuteru Umetsu, Fumiya Nakamura, Yusuke Yamahata, Tadashi Matsushita | 2025-01-14 |
| 12087507 | Current separation method, doping method, and doping apparatus of nonaqueous lithium power storage element | Koichi Hiraoka, Ryusuke Okoshi, Yuji Asano, Sumire Jinno, Ryosuke Baba | 2024-09-10 |
| 12051782 | Method for producing non-aqueous alkali metal electricity storage element | Yuichiro Hirakawa, Koichi Hiraoka, Hitoshi Morita, Kazuteru Umetsu | 2024-07-30 |
| 11824203 | Non-aqueous lithium-type electricity storage element | Kazuteru Umetsu, Yuichiro Hirakawa, Hitoshi Morita, Nobuhiro Okada | 2023-11-21 |
| 11387052 | Nonaqueous lithium-type power storage element | Kazuteru Umetsu, Hitoshi Morita, Nobuhiro Okada, Yuichiro Hirakawa, Yusuke Yamahata | 2022-07-12 |
| 10748716 | Nonaqueous lithium-type power storage element | Kazuteru Umetsu, Yuichiro Hirakawa, Hitoshi Morita, Nobuhiro Okada | 2020-08-18 |
| 10636582 | Nonaqueous lithium-type power storage element | Kazuteru Umetsu, Hitoshi Morita, Nobuhiro Okada, Yuichiro Hirakawa, Yusuke Yamahata | 2020-04-28 |
| 10446847 | Nonaqueous lithium-type power storage element | Nobuhiro Okada, Yusuke Yamahata, Osamu Saito, Kensuke Niimura, Hidefumi Takami | 2019-10-15 |
| 10340526 | Nonaqueous lithium-type power storage element | Kazuteru Umetsu, Yuichiro Hirakawa, Hitoshi Morita, Nobuhiro Okada | 2019-07-02 |
| 10242809 | Non-aqueous lithium-type power storage element | Nobuhiro Okada, Yusuke Yamahata, Kensuke Niimura, Osamu Saito | 2019-03-26 |
| 10002718 | Lithium ion capacitor | Takeshi Kamijo, Nobuhiro Okada | 2018-06-19 |