Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985328 | Dry toner, dry developer and process for forming electrophotographic images | Yuugo Kumagai, Takashi Ikeda, Tetsuya Fujii, Chiaki Okada, Osamu Higashida +2 more | 1991-01-15 |