Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5783628 | Modified polyvinyl alcohol | Akira Yada, Yoshihiro Kawamori, Akira Kitada, Yoshiyuki Mori | 1998-07-21 |
| 4582452 | Process for preparing stable aqueous gel | Mineo Sabi, Kinya Yokota, Hiroshi Hotta, Satoshi Hiratsuna | 1986-04-15 |