Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9072983 | Vinyl sulfonic acid, polymer thereof, and production method thereof | Hiroshi Akikaze, Takehiko Miyai | 2015-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9072983 | Vinyl sulfonic acid, polymer thereof, and production method thereof | Hiroshi Akikaze, Takehiko Miyai | 2015-07-07 |