Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802420 | Photosensitive material roll | Masafumi Fukugawa, Nobuhiko Kashiwagi | 2004-10-12 |
| 6695248 | Photosensitive material roll | Masafumi Fukugawa, Nobuhiko Kashiwagi | 2004-02-24 |