Inventor
KOICHI OOISHI
Inventor
JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography100%
PatentTitleYear
12,298,703Cartridge including photosensitive drum and developing roller that can be easily separated202512,045,004Cartridge including photosensitive drum and developing roller that can be easily separated202411,835,888Developing device, cartridge, image forming apparatus202311,789,401Cartridge including photosensitive drum and developing roller that can be easily separated202311,493,878Cartridge including photosensitive drum and developing roller that can be easily separated202211,372,348Developing device, cartridge, image forming apparatus202211,188,021Cartridge including an image bearing member and developer bearing member that can be easily separated2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to CANON KK (7)· patent assignee history
2021–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 7 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2021–2025 |