Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7019077 | Resin composition for primer | Satoshi Yoshikawa, Takafumi Masuda, Shoji Maekawa, Takumi Okazaki | 2006-03-28 |
| 4822526 | Process for preparing liquid rosin ester with anthraquinone and alkali metal iodide | Seiichi Tsuchida | 1989-04-18 |