Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10944883 | Image forming apparatus with effective measure for restoring image quality | Satoshi Watanabe, Yuta YAMAGUCHI, Tomoaki Hirano, Masao Yamada, Takahiko Suzuki | 2021-03-09 |
| 10372949 | Control device and printing apparatus | Satoshi Watanabe, Tsubasa KITAI, Noriaki Tanaka | 2019-08-06 |
| 10122881 | Control device and printing apparatus | Tsubasa KITAI, Satoshi Watanabe, Noriaki Tanaka | 2018-11-06 |
| 9946499 | Information processing apparatus, function usage amount management system, and non-transitory computer readable storage medium | Noriaki Tanaka, Tsubasa KITAI, Satoshi Watanabe | 2018-04-17 |
| 9906682 | Control device and printing apparatus | Tsubasa KITAI, Noriaki Tanaka, Satoshi Watanabe | 2018-02-27 |
| 9542135 | Image forming apparatus, image forming method, and non-transitory computer readable medium for saving operation history information | — | 2017-01-10 |
| 9239973 | Image forming apparatus and non-transitory computer readable medium storing program | — | 2016-01-19 |
| 6867872 | Image processing apparatus, image processing method, and image forming apparatus | Makoto Sano, Shigeru Tsukimura | 2005-03-15 |