Inventor
Kouji Shinkawa
Inventor
Kitakatsuragi-gun, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography88%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
7,934,316'Charging roller, process cartridge and image forming apparatus'20117,869,743'Image forming apparatus, process cartridge used therein, and production method of charging roller'20117,668,484'Charging roller and image forming apparatus incorporating same'20106,405,009'Image forming apparatus including system for recycling toner'20026,157,807'Cleaning device with electrically biased conveying members for collecting, separating and reusing developer'20005,842,089'Development apparatus for developing electrostatic latent image held by holder by using nonmagnetic one component developer'19985,794,097'Image forming device with residual charge removal control'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2011Patents assigned to SHARP KK (7)· patent assignee history
1998–2011Based in Kitakatsuragi-gun, JP· patent location history
1998–2002Based in Nara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 7 | 1998–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kitakatsuragi-gun, JP | 5 | 1998–2011 |
| Nara, JP | 2 | 1998–2002 |