Inventor
KENJI YANAGISAWA
Inventor
JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus27%
H04NPictorial communication, e.g. television27%
B41JTypewriters13%
G03GElectrography7%
G06KGraphical data reading7%
G09FDisplaying7%
LOC147%
LOC187%
PatentTitleYear
12,529,850Optical connector202612,132,878Image forming apparatus including a light emitter for indicating a status of the image forming apparatus2024D1045978Printer202412,079,674Laying sheet disposed between printing device and installation surface202411,811,988Image-forming apparatus202311,765,303Image forming apparatus comprising an inner discharge space and a light emitting section located at the border between the inner space and the lower part of the housing202311,550,107Optical waveguide substrate and method for manufacturing optical waveguide202311,378,763Optical waveguide having support member, optical waveguide mounting substrate and optical transceiver202211,372,175Optical module2022D0944319Printing workroom interior2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to SEIKO EPSON CORP (6)· patent assignee history
2022–2026Patents assigned to SHINKO ELECTRIC IND CO (4)· 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 |
|---|---|---|
| SEIKO EPSON CORP | 6 | 2022–2024 |
| SHINKO ELECTRIC IND CO | 4 | 2022–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 10 | 2022–2026 |