Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4618553 | Electrophotographic recording material comprises backing layer containing long-chain alkanoic acid metal salt | Yasuaki Yuyama, Junji Nakano, Hideo Sato, Kenichi Sawada | 1986-10-21 |