Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5468590 | Positive resist composition | Kazuhiko Hashimoto, Haruyoshi Osaki, Chinehito Ebina, Hiroshi Moriuma, Yasunori Uetani | 1995-11-21 |
| 5451484 | Positive resist composition | Haruyoshi Osaki, Hiroshi Moriuma | 1995-09-19 |
| 5429904 | Positive resist composition | Haruyoshi Osaki, Kazuhiko Hashimoto, Hiroshi Moriuma | 1995-07-04 |