Inventor
JUNICHI YOKOI
Inventor
JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography79%
G02BOptical elements, systems or apparatus7%
G06FElectric digital data processing4%
G06KGraphical data reading4%
H04BTransmission4%
H04NPictorial communication, e.g. television4%
PatentTitleYear
12,504,704—202512,487,448Scanning optical device202512,411,433Scanning optical device having positioning part on reinforced wall for positioning of the device relative to main body of image-forming apparatus202512,405,552Developing cartridge capable of reducing size of image forming apparatus202512,366,814Scanning optical device including first semiconductor laser, second semiconductor laser, first optical sensor, and second optical sensor which are mounted on circuit board202512,271,144Developing cartridge202512,242,220Image forming apparatus with a memory positioned on a drum frame202512,235,597Developing cartridge capable of reducing size of image forming apparatus202512,135,508Image forming apparatus202411,988,978Developing cartridge capable of reducing size of image forming apparatus202411,892,795Image-forming apparatus including short-range wireless communication circuit board and relay circuit board arranged to partially overlap with each other202411,860,568Developing cartridge202411,853,000Image forming apparatus with a memory positioned on a drum frame202311,843,728Image forming device converting image data to raster image data using dither matrix202311,809,094Image forming apparatus202311,675,289Developing cartridge capable of reducing size of image forming apparatus202311,650,518Developing cartridge capable of reducing size of image forming apparatus202311,487,216Image forming apparatus and drum unit202211,385,591Developing cartridge including holder movably supporting electrical contact surface202211,333,993Image forming apparatus having exposure head configured to expose a photoconductor drum202211,294,325Image forming apparatus with a memory positioned on a drum frame202211,275,337Developing cartridge202211,221,567Developing cartridge capable of reducing size of image forming apparatus2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to BROTHER IND LTD (23)· patent assignee history
2022–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BROTHER IND LTD | 23 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 23 | 2022–2025 |