Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12199286 | Additive for electrochemical element positive electrode, composition for electrochemical element positive electrode including said additive, and electrochemical element | Mao TAKAYAMA, Yoshihisa INUI, Hiroyuki NISHINAMI, Yumika NISHITA, Shushi Nishimura | 2025-01-14 |
| 12080890 | Carbonaceous material for negative electrode active material for non-aqueous electrolyte secondary batteries, non-aqueous electrolyte secondary battery negative electrode, non-aqueous electrolyte secondary battery, and production method of carbonaceous material | Takafumi Izawa, Hideharu Iwasaki | 2024-09-03 |
| 11637286 | Carbonaceous material for negative electrode active material for non-aqueous electrolyte secondary batteries, non-aqueous electrolyte secondary battery negative electrode, non-aqueous electrolyte secondary battery, and production method of carbonaceous material | Takafumi Izawa, Hideharu Iwasaki | 2023-04-25 |
| 11492260 | Carbonaceous material for negative electrode active material for non-aqueous electrolyte secondary batteries, non-aqueous electrolyte secondary battery negative electrode, non-aqueous electrolyte secondary battery, and production method of carbonaceous material | Takafumi Izawa, Hideharu Iwasaki | 2022-11-08 |