Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455360 | Electrophotographic toner comprising cinnamic acid | Koji Ishikawa, Hiroshi Ozawa, Nobuki Kobayashi, Yoshio Kikuta | 1984-06-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455360 | Electrophotographic toner comprising cinnamic acid | Koji Ishikawa, Hiroshi Ozawa, Nobuki Kobayashi, Yoshio Kikuta | 1984-06-19 |