Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308708 | Cartridge shutter and material for its production | Toshiaki Sanada, Shuichi Kikuchi | 1994-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308708 | Cartridge shutter and material for its production | Toshiaki Sanada, Shuichi Kikuchi | 1994-05-03 |