Inventor
YUTA RYONO
Inventor
JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus29%
B25HWorkshop equipment, e.g. for marking-out work14%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%
LOC0814%
LOC1314%
LOC1514%
PatentTitleYear
D1105874Optical fiber coating removal tool2025D1092411Optical fiber alignment member202512,384,598Housing case for fusion splicer and fusion splicer set2025D1073757Fusion splicer working tray202511,656,410Optical fiber fusing and connecting machine and optical fiber fusing and connecting method2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to SUMITOMO ELECTRIC OPTIFRONTIER CO LTD (5)· patent assignee history
2023–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC OPTIFRONTIER CO LTD | 5 | 2023–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 5 | 2023–2025 |