Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8178731 | Process for producing triphenylene compound and crystal obtained by the process | Daisuke Takano, Tomokazu Kato, Toshihiro Fujinaka | 2012-05-15 |
| 7964757 | Process for producing triphenylene compound and crystal obtained by the process | Daisuke Takano, Tomokazu Kato, Toshihiro Fujinaka | 2011-06-21 |
| 6723483 | Sulfonium salt compounds | Keiji Oono, Kazuhito Fukasawa, Fumiyoshi Urano, Motoshige Sumino, Shigeaki Imazeki | 2004-04-20 |