Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8859183 | N-acyl-β-lactam derivative, macromolecular compound, and photoresist composition | Takashi Fukumoto, Shuji Matsunaga | 2014-10-14 |
| 8753794 | N-acyl-β-lactam derivative, macromolecular compound, and photoresist composition | Takashi Fukumoto, Shuji Matsunaga | 2014-06-17 |