Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743859 | Polyvinyl alcohol polymer production method and polyvinyl alcohol polymer | Tsuyoshi Kowaka, Junji Funakoshi, Kazunori Watanabe | 2004-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743859 | Polyvinyl alcohol polymer production method and polyvinyl alcohol polymer | Tsuyoshi Kowaka, Junji Funakoshi, Kazunori Watanabe | 2004-06-01 |