Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669019 | Light-shielding container for light-sensitive material using light-shielding cloth and light-sensitive material package | Satoru Tsurumaki, Toshihiro Kondou | 2003-12-30 |
| 5271983 | Structure of light-shielding cloth and film container using the same | Jun Ise, Kazunori Mizuno, Kazuyoshi Suehara, Tokihide Suzuki, Koichi Takahashi | 1993-12-21 |