Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9448516 | Fixing device temperature control method, fixing device, and image forming apparatus | Yasunori Ishigaya, Masahiro Samei, Ryota Yamashina | 2016-09-20 |
| 9411278 | Image forming apparatus | Motoyoshi Yamano, Shinichi Namekata, Ryota Yamashina, Shinji Kato, Shuji Hirai +1 more | 2016-08-09 |
| 9411284 | Fixing device | Hiroshi Seo, Ippei Fujimoto, Ryota Yamashina | 2016-08-09 |
| 9354567 | Fixing device, fixing device control method, and image forming apparatus | Ryota Yamashina, Yasunori Ishigaya, Masahiro Samei | 2016-05-31 |
| 9250592 | Image forming apparatus having a smoothness detector | Ryota Yamashina, Keitaro Shoji, Shuji Hirai, Terumichi Ochi | 2016-02-02 |