Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762007 | Chemical amplification type positive resist composition | Masumi Suetsugu, Koshiro Ochiai | 2004-07-13 |
| 6696218 | Chemical amplification type positive resist composition | Kunihiro Ichimura, Tsugio Okudaira, Masumi Suetsugu, Yasunori Uetani | 2004-02-24 |