Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796200 | Decoloring method and decoloring device | Takao Ishida, Kanya Hiroi, Mamoru Nomura | 2017-10-24 |
| 9684273 | Apparatus that forms an image on a medium using a plurality of erasable materials and erasing apparatus | Takao Ishida, Kanya Hiroi, Mamoru Nomura | 2017-06-20 |
| 9619188 | Image forming system and image forming method | Takao Ishida, Mamoru Nomura, Kanya Hiroi, Hiroshi Hashidume, Kazuhiro Ogura +1 more | 2017-04-11 |
| 9552184 | Facsimile apparatus and method for printing facsimile | Takao Ishida, Kanya Hiroi | 2017-01-24 |
| 9533524 | Cartridge, image forming apparatus and quality determining method of cartridge | Takao Ishida, Kanya Hiroi | 2017-01-03 |