Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424620 | Negative electrode active material, negative electrode and method for producing them | Takakazu Hirose, Yusuke OSAWA, Takumi MATSUNO, Kohta TAKAHASHI, Katsunori Nishiura +1 more | 2025-09-23 |
| 12142758 | Negative electrode active material and method for producing the same | Takakazu Hirose, Yusuke OSAWA, Kohta TAKAHASHI, Takumi MATSUNO | 2024-11-12 |
| 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 | Takakazu Hirose | 2024-02-20 |
| 11901545 | Method for producing negative electrode active material particle | Takakazu Hirose, Takumi MATSUNO, Kohta TAKAHASHI, Hidekazu Awano | 2024-02-13 |
| 11594716 | Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material | Takakazu Hirose, Kohta TAKAHASHI, Takumi MATSUNO, Yusuke OSAWA | 2023-02-28 |
| 11335905 | Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material | Takakazu Hirose, Takumi MATSUNO | 2022-05-17 |
| 11283060 | Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material particle | Takakazu Hirose, Takumi MATSUNO, Kohta TAKAHASHI, Hidekazu Awano | 2022-03-22 |
| 11165058 | Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material | Takakazu Hirose, Kohta TAKAHASHI, Takumi MATSUNO | 2021-11-02 |
| 10998544 | Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material | Takakazu Hirose, Kohta TAKAHASHI, Takumi MATSUNO | 2021-05-04 |
| 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 | Takakazu Hirose | 2020-12-22 |
| 10833323 | 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 | Takakazu Hirose, Hiromichi KAMO, Takumi MATSUNO | 2020-11-10 |
| 10707482 | Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, method for producing negative electrode material for non-aqueous secondary battery, and method for producing non-aqueous electrolyte secondary battery | Takakazu Hirose, Hiromichi KAMO | 2020-07-07 |
| 9728779 | Negative electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery | Takakazu Hirose, Hiromichi KAMO, Hiroki Yoshikawa | 2017-08-08 |