Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523664 | Powder detector, image forming apparatus including same, and powder detecting method | Kenji Kikuchi, Hiroshi Hosokawa | 2016-12-20 |
| 9523940 | Powder detector, developing device, process cartridge, image forming apparatus, and powder detecting method | Hiroshi Hosokawa, Kenji Kikuchi | 2016-12-20 |
| 9507290 | Magnetic permeability detector, developing device, image forming apparatus, and oscillation signal frequency calculation method therefor | Hiroshi Hosokawa, Shunji Katoh, Masayuki Yamane, Masahiro Watanabe, Shingo Nishizaki | 2016-11-29 |
| 9507291 | Magnetic permeability detector, developing device, image forming apparatus, and oscillation signal frequency calculation method therefor | Hiroshi Hosokawa, Shunji Katoh, Masayuki Yamane, Masahiro Watanabe, Shingo Nishizaki | 2016-11-29 |