Inventor
CHIHIRO SHIRAKAWA
Inventor
JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography50%
G02BOptical elements, systems or apparatus42%
H04NPictorial communication, e.g. television8%
PatentTitleYear
12,372,894Optical scanning apparatus and image forming apparatus202512,099,183Optical scanning apparatus202411,988,976Image forming apparatus that scans photosensitive member using plurality of scan beams202411,789,376Optical scanning device and image forming apparatus202311,709,437Image forming apparatus202311,537,058Image forming apparatus2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to CANON KK (6)· 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 |
|---|---|---|
| CANON KK | 6 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 6 | 2022–2025 |