Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5930570 | Oriented foamed rotary member, and developing device using same | Yoshiro Saito, Hiroshi Sasame, Tatsuhiko Hayakawa, Tetsuya Kobayashi, Naoki Enomoto +1 more | 1999-07-27 |