Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481904 | Light-shielding packaging system for photosensitive web roll | Norihiro Kadota, Masahiro Enomoto | 2002-11-19 |
| 6375008 | Light shielding packaging system for photosensitive web roll | Bungo Shigeta, Hirofumi Abe, Yasuhiko Kitamura, Yoshio Hara, Akihisa Inoue +2 more | 2002-04-23 |