Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10146158 | Image forming apparatus and fixing device with lubricant retaining space having a variable volume | Masahiro Yamaguchi, Koji Yamamoto, Seiji Shibata | 2018-12-04 |
| 10073393 | Fixing device and image forming apparatus | Taisuke Minemura, Yoshiyuki Toso, Masahiro Yamaguchi | 2018-09-11 |
| 9977400 | Exhaust air cleaning apparatus and image forming apparatus | Masahiro Yamaguchi, Shigeru Tashiro, Kuniya Matsuura, Hiroshi Mizuno, Masayuki Satou | 2018-05-22 |