Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9465288 | Sulfonium salt compound, method for producing the same, and photoacid generator | Sumitsugu Kisanuki, Masaaki Sugi | 2016-10-11 |
| 8952204 | Sulfonium salt, method for producing the same, and photoacid generator | Sumitsugu Kisanuki, Masaaki Sugi, Takayoshi Mori | 2015-02-10 |
| 8471038 | Bicyclic heterocyclic compound | Katsunori Tsuboi, Yusuke YAMAI, Hitoshi Watanabe | 2013-06-25 |