Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424620 | Negative electrode active material, negative electrode and method for producing them | Takakazu Hirose, Reiko SAKAI, Yusuke OSAWA, Kohta TAKAHASHI, Katsunori Nishiura +1 more | 2025-09-23 |
| 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, Takakazu Hirose | 2025-03-18 |
| 12142758 | Negative electrode active material and method for producing the same | Takakazu Hirose, Reiko SAKAI, Yusuke OSAWA, Kohta TAKAHASHI | 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, Takakazu Hirose, Yoshiyasu Yamada | 2024-08-27 |
| 11990603 | Negative electrode material, method of producing the negative electrode material, and mixed negative electrode material | Takakazu Hirose, 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 | Hidekazu Awano, Takakazu Hirose, Kohta TAKAHASHI, Yusuke OSAWA | 2024-04-16 |
| 11901545 | Method for producing negative electrode active material particle | Takakazu Hirose, Reiko SAKAI, 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, Reiko SAKAI, 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, Reiko SAKAI | 2022-05-17 |
| 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, Hiromichi KAMO, Takakazu Hirose, Masahiro Furuya | 2022-04-26 |
| 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, Takakazu Hirose | 2022-04-26 |
| 11283060 | Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material particle | Takakazu Hirose, Reiko SAKAI, 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, Reiko SAKAI | 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, Reiko SAKAI | 2021-05-04 |
| 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 | Takakazu Hirose, Hiromichi KAMO, Masahiro Furuya, Hidekazu Awano | 2021-04-27 |
| 10868303 | Negative electrode active material, material of mixed negative electrode active material, negative electrode for non-aqueous electrolyte secondary battery, lithium ion secondary battery, method for producing negative electrode active material and method for producing lithium ion secondary battery | Hiromichi KAMO, Masahiro Furuya, Hidekazu Awano, Takakazu Hirose, Katsunori Nishiura +1 more | 2020-12-15 |
| 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, Reiko SAKAI | 2020-11-10 |
| 10559812 | Negative electrode active material for nonaqueous electrolyte secondary battery, negative electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and production method of negative electrode active material for nonaqueous electrolyte secondary battery | Takakazu Hirose, Kohta TAKAHASHI, Masahiro Furuya | 2020-02-11 |
| 10559822 | Negative electrode active material, mixed negative electrode active material, negative electrode for non-aqueous electrolyte secondary battery, lithium ion secondary battery, method for producing negative electrode active material, and method for producing lithium ion secondary battery | Takakazu Hirose, Hiromichi KAMO, Masahiro Furuya, Hidekazu Awano | 2020-02-11 |
| 10535872 | Negative electrode active material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method of producing negative electrode active material particles | Hiromichi KAMO, Takakazu Hirose, Hiroki Yoshikawa | 2020-01-14 |
| 10446837 | Negative electrode active material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method of producing negative electrode material for a non-aqueous electrolyte secondary battery | Hiromichi KAMO, Kenta Fujisaki, Takakazu Hirose, Hiroki Yoshikawa | 2019-10-15 |
| 9831495 | Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method of producing negative electrode material for a non-aqueous electrolyte secondary battery | Hiromichi KAMO, Kenta Fujisaki, Takakazu Hirose, Hiroki Yoshikawa | 2017-11-28 |
| 4659618 | Composite molded product | Takao Yazaki, Satoru Hattori, Kazuhide Hattori, Nobuhiro Shibuya, Kazuhide Hayama +1 more | 1987-04-21 |
| 4567097 | Composite heat-insulating material | Takao Yazaki, Kazuhide Hattori, Kazuhide Hayama, Isao Ito, Yukio Saito | 1986-01-28 |