Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455199 | Nonaqueous electrolyte secondary battery and method for manufacturing negative electrode of the same | Masaki Kitagawa, Hizuru Koshina, Toyoji Sugimoto, Kunio Tsuruta, Shuji Ito +4 more | 2002-09-24 |