Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354644 | Photoresist compositions comprising styryl compound | Takanori Yamamoto, Ryotaro Hanawa, Akihiro Furuta, Takeshi Hioki, Jun Tomioka | 1994-10-11 |
| 5218136 | Styryl compounds, process for preparing the same and photoresist compositions comprising the same | Takanori Yamamoto, Ryotaro Hanawa, Akirhiro Furuta, Takeshi Hioki, Jun Tomioka | 1993-06-08 |