Inventor
KOHEI KOGUCHI
Inventor
JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography78%
B41JTypewriters17%
G06KGraphical data reading4%
PatentTitleYear
12,596,324Image forming apparatus including motor supported by frame member and metal plates202612,535,765Image forming apparatus including a detachable unit with positioning portions202612,481,232Image forming apparatus having first and second retractable toner cartridges202512,443,130Image forming apparatus202512,443,137Image forming apparatus having a rotary and detachable toner cartridges202512,399,453Image forming apparatus having detachable toner cartridges202512,306,570Image forming apparatus having circuit board to convert supplied current202512,271,136Image forming apparatus including a display unit for displaying information about a procedure for replenishing developer202512,085,889Image forming apparatus having improved structure for fixing an exposure unit to a frame202412,072,663Image forming apparatus including a detachable unit with positioning portions202411,852,999Image forming device with frame having metal plates with improved resiliency202311,815,844Image forming apparatus including a detachable unit with positioning portions202311,796,947Image forming apparatus including a display unit for displaying information about a procedure for replenishing developer202311,762,322Image forming apparatus having a circuit board to convert supplied current202311,754,946Image forming apparatus202311,493,875Image forming apparatus with frame having metal plates with improved resiliency202211,474,452Image forming apparatus including an attachment portion to which to attach a supply container for supplying a developer202211,454,912Image forming apparatus including a display unit for displaying information about a procedure for replenishing developer2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to CANON KK (18)· patent assignee history
2022–2026Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 18 | 2022–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 18 | 2022–2026 |