Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756646 | Agent for improving surface quality of paper | Kenji Nasu, Satoshi Takizawa, Kiyoshi Iwai | 1998-05-26 |
| 5270355 | Paper coating resin and paper coating composition | Satoshi Takizawa, Hiroki Owaki, Haruka HIRAYAMA | 1993-12-14 |