Inventor
Koji Abe
Inventor
Okazaki, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography67%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
PatentTitleYear
11,112,747Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface202111,079,716Image forming apparatus202111,073,785Developing cartridge including supply roller, layer thickness regulation blade, and supply electrode electrically connected to both supply roller and layer thickness regulation blade202111,061,359Drum cartridge and image forming apparatus20217,402,513'Method for forming interlayer insulation film'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008Patents assigned to SHARP KK (1)· patent assignee history
2008Based in Fukuyama, JP· patent location history
2021Patents assigned to BROTHER IND LTD (4)· patent assignee history
2021Based in Okazaki, JP· patent location history
2021Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BROTHER IND LTD | 4 | 2021 |
| SHARP KK | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okazaki, JP | 3 | 2021 |
| Nagoya, JP | 1 | 2021 |
| Fukuyama, JP | 1 | 2008 |