Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5888916 | Wet-laid nonwoven fabric for battery separator, its production method and sealed type secondary battery | Yoshiyuki Tadokoro, Yoshinori Takata, Fumigo Goto | 1999-03-30 |