Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379644 | Process for producing a positive electrode active material for a nonaqueous secondary battery and a nonaqueous secondary battery using the active material | Naoto Torata, Takehito Mitate, Toyoshi Iida, Tetsushi Makino, Shigeyuki Hamano | 2002-04-30 |
| 5985488 | Process for preparing positive electrode active material, and nonaqueous secondary battery utilizing the same | Takehito Mitate, Naoto Torata, Tetsuya Yoneda, Kazuaki Minato, Toyoshi Iida +3 more | 1999-11-16 |