Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481518 | Image forming apparatus which changes time period for masking detection of period of rotation synchronous signal | Satoru Takezawa | 2019-11-19 |
| 10394159 | Image forming apparatus | Satoru Takezawa | 2019-08-27 |