Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9838554 | Image forming apparatus including discharged document sensor detecting existence of discharged document | Ayaka Ikeda, Akihiro Umenaga, Masaki Sanou | 2017-12-05 |
| 9773103 | Operation device and operation method | Akihiro Umenaga, Rie Kasai, Hiroshi Nakamura | 2017-09-26 |