Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10372072 | Image forming apparatus, conductive member service life determination method, and conductive member service life determination program | Satoru Shibuya | 2019-08-06 |
| 10338507 | Image forming apparatus capable of estimating life of ion conductive component and method for estimating life of ion conductive component | Satoru Shibuya | 2019-07-02 |