Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412891 | Non-aqueous electrolyte secondary battery positive electrode and non-aqueous electrolyte secondary battery | Kohei Kintsu, Takashi Ko, Keiichi Takahashi, Fumiharu Niina, Sho Tsuruta +2 more | 2025-09-09 |
| 12341187 | Non-aqueous electrolyte secondary battery | Keiichi Takahashi, Fumiharu Niina, Takashi Ko | 2025-06-24 |
| 12300815 | Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery | Takashi Ko, Shinya Suzuki, Fumiharu Niina, Sho Tsuruta | 2025-05-13 |
| 12166207 | Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery | Shinya Suzuki, Takashi Ko, Fumiharu Niina, Sho Tsuruta, Katsunori Yanagida | 2024-12-10 |
| 11967701 | Positive electrode material, non-aqueous electrolyte secondary battery, and method of producing positive electrode material | Ryo Hanazaki, Takashi Ko, Sho Tsuruta, Kohei Kintsu | 2024-04-23 |
| 11695117 | Non-aqueous electrolyte secondary battery | Masanori Sugimori, Yasunori Baba, Katsunori Yanagida, Nobuhiro Hirano | 2023-07-04 |
| 11695115 | Positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery | Takashi Ko, Shinya Suzuki, Fumiharu Niina, Sho Tsuruta, Ryo Hanazaki | 2023-07-04 |
| 11626587 | Positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery | Takashi Ko, Shinya Suzuki, Fumiharu Niina, Sho Tsuruta, Ryo Hanazaki | 2023-04-11 |
| 11522188 | Positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery | Takashi Ko, Shinya Suzuki, Fumiharu Niina, Sho Tsuruta, Ryo Hanazaki | 2022-12-06 |
| 10553856 | Nonaqueous electrolyte secondary battery | Masanori Sugimori, Kouhei Tuduki, Katsunori Yanagida | 2020-02-04 |
| 10103382 | Nonaqueous electrolyte secondary battery | Takashi Takeuchi, Masaki Hasegawa | 2018-10-16 |
| 9287562 | Negative electrode active material comprising spinel lithium titanate, electrical storage device, and method for producing negative electrode active material | Takashi Takeuchi, Masaki Hasegawa | 2016-03-15 |
| 9065148 | Negative electrode active material for lithium ion secondary battery and method for producing the same | Takashi Takeuchi, Masaki Hasegawa | 2015-06-23 |
| 8962187 | Negative electrode active material for lithium ion secondary battery and method for producing the same | Takashi Takeuchi, Masaki Hasegawa | 2015-02-24 |
| 8920976 | Nonaqueous electrolyte secondary battery | Takashi Takeuchi, Masaki Hasegawa | 2014-12-30 |