Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308593 | Preparation device for photographic liquid to be applied | Chuzo Kobayashi, Yasunori Ichikawa | 1994-05-03 |
| 5298570 | Biodegradable hydrophilic crosslinked polymer, process for producing it, and uses thereof | Hideyuki Tahara, Hiroshi Ito, Masahito Takagi, Yoshio Irie, Keishi Tsuboi | 1994-03-29 |