Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6077496 | Positive electrode active material for nonaqueous secondary cells and a process for producing said active material | Yuichi Ito, Yukio Hiraoka, Masaru Nishisako, Choju Nagata, Kenichi Harigae | 2000-06-20 |