Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290645 | Battery separator and a battery | Masanao Tanaka, Yoshihiko Kondo, Hiroaki Yamazaki, Masaki Hirooka, Koji Kimura | 1994-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290645 | Battery separator and a battery | Masanao Tanaka, Yoshihiko Kondo, Hiroaki Yamazaki, Masaki Hirooka, Koji Kimura | 1994-03-01 |