Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10303094 | Fixing device having a fixing nip formed by an elastic roller and a back-up unit with a cylindrical film and a film guide including a plurality of ribs extending circumferentially along the inner periphery of the film | Karen Tsunashima, Kazuhiro Doda, Satoshi Nishida | 2019-05-28 |
| 9740150 | Fixing device having fixing nip formed by elastic roller and a back-up unit with cylindrical film and film guide including a plurality of ribs extending circumferentially along the inner periphery of the film | Karen Tsunashima, Kazuhiro Doda, Satoshi Nishida | 2017-08-22 |
| 9423732 | Fixing device having fixing nip formed by elastic roller and a back-up unit with cylindrical film and film guide including a plurality of ribs extending circumferentially along the inner periphery of the film | Karen Tsunashima, Kazuhiro Doda, Satoshi Nishida | 2016-08-23 |