Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976984 | Powdered graphite and nonaqueous electrolyte secondary battery | Saori Tokuoka, Izaya Okae | 2011-07-12 |
| 7867649 | Non-aqueous electrolyte secondary cell | Akira Yamaguchi, Masayuki Nagamine | 2011-01-11 |