Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5097295 | Developing apparatus with improved developer return mechanism | — | 1992-03-17 |
| 4241007 | Method of producing water-absorbent solid cloth-like articles | Teruhiko Sugimori, Hideaki Habara | 1980-12-23 |