Issued Patents All Time
Showing 1–25 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424620 | Negative electrode active material, negative electrode and method for producing them | Reiko SAKAI, Yusuke OSAWA, Takumi MATSUNO, Kohta TAKAHASHI, Katsunori Nishiura +1 more | 2025-09-23 |
| 12368158 | Negative electrode active material, mixed negative electrode active material, negative electrode for nonaqueous electrolyte secondary battery, lithium ion secondary battery, production method of negative electrode active material, and production method of lithium ion secondary battery | Hiromichi KAMO | 2025-07-22 |
| 12255313 | Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing negative electrode material for non-aqueous electrolyte secondary battery | Kohta TAKAHASHI, Takumi MATSUNO | 2025-03-18 |
| 12142758 | Negative electrode active material and method for producing the same | Reiko SAKAI, Yusuke OSAWA, Kohta TAKAHASHI, Takumi MATSUNO | 2024-11-12 |
| 12074319 | Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing negative electrode material for non-aqueous electrolyte secondary battery | Kohta TAKAHASHI, Yusuke OSAWA, Yoshiyasu Yamada, Takumi MATSUNO | 2024-08-27 |
| 11990603 | Negative electrode material, method of producing the negative electrode material, and mixed negative electrode material | Takumi MATSUNO, Kohta TAKAHASHI | 2024-05-21 |
| 11961997 | Negative electrode active material, mixed negative electrode active material, aqueous negative electrode slurry composition, and method for producing negative electrode active material | Takumi MATSUNO, Hidekazu Awano, Kohta TAKAHASHI, Yusuke OSAWA | 2024-04-16 |
| 11909038 | Negative electrode active material, negative electrode, lithium ion secondary battery, method of producing negative electrode active material, and method of producing lithium ion secondary battery | Reiko SAKAI | 2024-02-20 |
| 11901545 | Method for producing negative electrode active material particle | Takumi MATSUNO, Reiko SAKAI, Kohta TAKAHASHI, Hidekazu Awano | 2024-02-13 |
| 11658289 | Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material | Hiromichi KAMO | 2023-05-23 |
| 11594716 | Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material | Kohta TAKAHASHI, Takumi MATSUNO, Reiko SAKAI, Yusuke OSAWA | 2023-02-28 |
| 11430980 | Negative electrode active material, mixed negative electrode active material, negative electrode for nonaqueous electrolyte secondary battery, lithium ion secondary battery, production method of negative electrode active material, and production method of lithium ion secondary battery | Hiromichi KAMO | 2022-08-30 |
| 11335905 | Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material | Takumi MATSUNO, Reiko SAKAI | 2022-05-17 |
| 11316152 | Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing negative electrode material for non-aqueous electrolyte secondary battery | Kohta TAKAHASHI, Takumi MATSUNO | 2022-04-26 |
| 11316147 | Negative electrode active material, mixed negative electrode active material, negative electrode for nonaqueous electrolyte secondary battery, lithium ion secondary battery, and method for producing negative electrode active material | Hidekazu Awano, Takumi MATSUNO, Hiromichi KAMO, Masahiro Furuya | 2022-04-26 |
| 11283060 | Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material particle | Takumi MATSUNO, Reiko SAKAI, Kohta TAKAHASHI, Hidekazu Awano | 2022-03-22 |
| 11177501 | Production method for non-aqueous electrolyte secondary battery active material providing lithium insertion and solution contact | Hiromichi KAMO | 2021-11-16 |
| 11165058 | Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material | Kohta TAKAHASHI, Takumi MATSUNO, Reiko SAKAI | 2021-11-02 |
| 11139469 | Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material | Hiromichi KAMO | 2021-10-05 |
| 11024838 | Production method of negative electrode active material for non-aqueous electrolyte secondary battery and production method of negative electrode for non-aqueous electrolyte secondary battery | Hiromichi KAMO, Katsunori Nishiura, Nan Fang | 2021-06-01 |
| 11005095 | Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material | Hiromichi KAMO | 2021-05-11 |
| 10998544 | Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material | Kohta TAKAHASHI, Takumi MATSUNO, Reiko SAKAI | 2021-05-04 |
| 10991937 | Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material | Hiromichi KAMO | 2021-04-27 |
| 10991971 | Negative electrode active material, mixed negative electrode active material, negative electrode for nonaqueous electrolyte secondary battery, lithium ion secondary battery, and, production method of negative electrode active material | Takumi MATSUNO, Hiromichi KAMO, Masahiro Furuya, Hidekazu Awano | 2021-04-27 |
| 10873082 | Negative electrode active material, negative electrode, lithium ion secondary battery, method of using lithium ion secondary battery, method of producing negative electrode active material, and method of producing lithium ion secondary battery | Reiko SAKAI | 2020-12-22 |