Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080471 | Non-woven fabric for alkali cell separator and process for producing the same | Toshihiro Shigematsu, Yasuyuki Oku | 2000-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080471 | Non-woven fabric for alkali cell separator and process for producing the same | Toshihiro Shigematsu, Yasuyuki Oku | 2000-06-27 |