Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7677014 | Method for packaging a photosensitive film roll, resin case therefor, method for recovering and reusing the case, and photosensitive film roll package and method for conveying the same | Yoshihiro Watanabe, Katsutoshi Itagaki, Tomoyuki Haga | 2010-03-16 |
| 7597195 | Method for packaging a photosensitive film roll, resin case therefor, method for recovering and reusing the case, and photosensitive film roll package and method for conveying the same | Yoshihiro Watanabe, Katsutoshi Itagaki, Tomoyuki Haga | 2009-10-06 |