Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5578184 | Patterning process, process for producing optical recording medium, and process for producing color filter | Hiroyuki Imataki, Mizuho Hiraoka, Kazumi Nagano, Hiroshi Tanabe | 1996-11-26 |
| 5447767 | Optical recording medium, production thereof, substrate for optical recording medium, and production thereof | Hiroshi Tanabe, Hiroyuki Imataki, Mizuho Hiraoka, Kazumi Nagano | 1995-09-05 |