Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442252 | Cold-set adhesive compositions comprising polyvinyl alcohol for paper and paper board | Masao Sumi, Junichi Suenaga, Masazo Takenaka, Mikio Tanabe, Kiyoshi Hirai | 1984-04-10 |