Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637445 | Base film having dimensional stability and high transparency and photographic light-sensitive material comprising same | Toshinori Machida, Atsushi Hirokawa | 1997-06-10 |
| 5496690 | Base film having dimensional stability and high transparency, and photographic light-sensitive material comprising same | Toshinori Machida, Atsushi Hirokawa | 1996-03-05 |