Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846607 | Carbazole derivative and chemically amplified radiation-sensitive resin composition | Tomoki Nagai, Jun Numata, Eiichi Kobayashi | 2005-01-25 |
| 6468714 | Negative radiation-sensitive resin composition | Toshiyuki Kai, Yong Wang, Yoshihisa Ohta | 2002-10-22 |
| 6465150 | Radiation-sensitive resin composition | Jun Numata, Eiichi Kobayashi | 2002-10-15 |