Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676354 | Sheet film pack | Taro Okutsu, Katsumasa Okada, Masafumi Fukugawa | 1997-10-14 |
| 5658716 | Sheet film package | Katsumi Tashiro, Hitoshi Komiyama | 1997-08-19 |
| 5637405 | Magnetic recording medium having a backcoat layer containing carbon black, an organic colorant residue and a silicone compound | Michio Yabuno, Masami Kuwahara | 1997-06-10 |
| 5633128 | Sheet film package | Katsumi Tashiro, Hitoshi Komiyama | 1997-05-27 |
| 5601914 | Magnetic recording medium having a backcoat layer containing a transition metal fatty acid salt | Michio Yabuno, Masami Kuwahara | 1997-02-11 |