Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332647 | "Positive-working quinone diazide composition containing N,N',N""-substituted isocyanurate compound and associated article" | Hayato Ohno, Nobuo Tokutake, Hidekatsu Kohara, Toshimasa Nakayama | 1994-07-26 |