Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648057 | Process for producing LiM.sup.3+ O.sub.2 or LiMn.sub.2 O.sub.4 and LiNi.sup.+ O.sub.2 for use in positive electrode of secondary battery | Tatsuo Murakami | 1997-07-15 |
| 5591832 | Benzylated lignocellulosic substance and a producing method thereof | Tetsuo Koshijima, Nobuo Shiraishi, Tadashi Takahashi, Toshiharu Hiraoka | 1997-01-07 |