Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10057452 | Image forming system and image forming method | Norifumi Yagi, Mamoru Nomura, Kanya Hiroi, Hiroshi Hashidume, Kazuhiro Ogura +1 more | 2018-08-21 |
| 10007222 | Cartridge, image forming apparatus and quality determining method of cartridge | Norifumi Yagi, Kanya Hiroi | 2018-06-26 |
| 9945493 | Electromagnetic valve | Tomoaki Warashina, Masashi Sugano | 2018-04-17 |
| 9891573 | Apparatus and method for forming an image on a recording medium using erasable material and non-erasable material | Norifumi Yagi, Kanya Hiroi, Mamoru Nomura | 2018-02-13 |
| 9881020 | File document management server and file document managing method | Kazuhiro Ogura, Ikuo Nishida | 2018-01-30 |
| 9868314 | Decoloring method and decoloring device | Norifumi Yagi, Kanya Hiroi, Mamoru Nomura | 2018-01-16 |
| 9863548 | Electromagnetic valve | Tomoaki Warashina, Masashi Sugano | 2018-01-09 |