Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679481 | Cathode material, method of preparing it and nonaqueous solvent type secondary battery having a cathode comprising it | Yoshio Matsuda, Jun Tsukamoto | 1997-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679481 | Cathode material, method of preparing it and nonaqueous solvent type secondary battery having a cathode comprising it | Yoshio Matsuda, Jun Tsukamoto | 1997-10-21 |