Issued Patents 2025
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381212 | Method for producing positive electrode active material for lithium ion secondary battery | Yuki Koshika, Yukihiro Goda | 2025-08-05 |
| 12334549 | Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery | Yuki Koshika | 2025-06-17 |
| 12334550 | Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery | Yuki Koshika, Yuki Koyama | 2025-06-17 |
| 12315909 | Positive electrode active material for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery | Tomoko Nakayama | 2025-05-27 |
| 12261292 | Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery | Yuki Koshika, Sho Tsuruta, Takashi Ko, Fumiharu Niina | 2025-03-25 |
| 12261293 | Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery | Yuki Koshika, Yuki Furuichi | 2025-03-25 |
| 12249710 | Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery | Yuki Koshika | 2025-03-11 |