Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11747747 | Image forming apparatus and control method of image forming apparatus | Tamotsu Shimizu, Kazunori Tanaka | 2023-09-05 |
| 11630400 | Image forming apparatus | Tamotsu Shimizu, Kazunori Tanaka | 2023-04-18 |
| 11592760 | Image forming apparatus that detects surface potential of image carrier with high accuracy | Kazunori Tanaka, Tamotsu Shimizu | 2023-02-28 |
| 11573501 | Image forming apparatus capable of calculating surface potential of image carrier based on development current | Tamotsu Shimizu, Kazunori Tanaka | 2023-02-07 |
| 11556074 | Image forming apparatus comprising image bearing member surface potential calculating section | Kazunori Tanaka, Tamotsu Shimizu | 2023-01-17 |