Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334679 | Method for production of water-soluble cationic polymer | Takushi Yamamoto, Nobuhiro Maeda, Morio Nakamura | 1994-08-02 |
| 4622357 | Pressure-sensitive adhesive compositions | Seiichi Tsuchida, Yoshihiro Kodama | 1986-11-11 |
| 4618640 | Hot-melt adhesive compositions comprising a partially (fumarized and/or maleinized) disproportionated rosin ester tackifier | Seiichi Tsuchida, Yoshihiro Kodama | 1986-10-21 |