Holding jig, optical cable holding system, and optical cable drawing method
US-2025355210-A1 · Nov 20, 2025 · US
This page is not indexed by search engines while we improve data quality.
Fukui Junji patents
Fukui Junji is listed as an inventor on 28 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Fukui Junji |
| Total patents | 28 |
| First publication | Apr 28, 2016 |
| Latest publication | Nov 20, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Spacer and spacer structure
US-2025277939-A1 · Sep 4, 2025 · US
Optical branch cable and optical branch cable set
US-2025277946-A1 · Sep 4, 2025 · US
Pulling jig, optical cable pulling method, and optical cable pulling system
US-2025277954-A1 · Sep 4, 2025 · US
Optical branching cable set
US-2025277949-A1 · Sep 4, 2025 · US
Optical connection structure, adaptor and optical connector
US-2025208356-A1 · Jun 26, 2025 · US
Package for optical fiber, packaged article, and optical fiber lead-out method
US-2025093610-A1 · Mar 20, 2025 · US
Optical connection structure, optical connector, and optical connecting method
US-12248185-B2 · Mar 11, 2025 · US
Package for optical fiber, package product, method for extracting optical fiber, and jig
US-2024385407-A1 · Nov 21, 2024 · US
Package for optical fiber, package product, method for extracting optical fiber, and jig
US-12111508-B2 · Oct 8, 2024 · US
Recent patents
Latest publications not already listed above.
Wiring module, frame body for wiring module, and forming method for forming wiring module
US-12105339-B2 · Oct 1, 2024 · US
Tray for storing optical fiber
US-D1044482-S · Oct 1, 2024 · US
Tray for storing optical fiber
US-D1043319-S · Sep 24, 2024 · US
Optical connection structure, optical connector, and optical connecting method
US-2024027696-A1 · Jan 25, 2024 · US
Optical connection structure, optical connector, and optical connecting method
US-11815723-B2 · Nov 14, 2023 · US
Wiring module, frame body for wiring module, and forming method for forming wiring module
US-2023358986-A1 · Nov 9, 2023 · US
Optical connection structure, optical connector, and optical connecting method
US-2023125413-A1 · Apr 27, 2023 · US
Package for optical fiber, package product, method for extracting optical fiber, and jig
US-2022350103-A1 · Nov 3, 2022 · US
Termination unit
US-11073671-B2 · Jul 27, 2021 · US
Termination unit
US-2021055497-A1 · Feb 25, 2021 · US
Termination unit and optical fiber exchange method using the same
US-10591693-B2 · Mar 17, 2020 · US
Optical wiring rack
US-2019293889-A1 · Sep 26, 2019 · US
Termination unit and optical fiber exchange method using the same
US-2019064468-A1 · Feb 28, 2019 · US
Multi-core/single-core conversion module and multi-core/single-core conversion apparatus
US-10101551-B2 · Oct 16, 2018 · US
Optical fiber with connector
US-9958620-B2 · May 1, 2018 · US
Multi-core/single-core conversion module and multi-core/single-core conversion apparatus
US-2017359091-A1 · Dec 14, 2017 · US
Optical fiber with connector
US-2017160495-A1 · Jun 8, 2017 · US
Catheter for optical coherence tomograph, and catheter production method
US-2016116683-A1 · Apr 28, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sumitomo Electric Industries | 20 |
| Sumitomo Electric Optifrontier Co Ltd | 18 |
| Sei Optifrontier Co Ltd | 10 |
| Japan Communication Accessories Mfg Co Ltd | 7 |
| Sumitomo Electric Lightwave Corp | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02B6/44528 | 10 |
| G02B6/3885 | 9 |
| G02B6/4471 | 7 |
| G02B6/3825 | 6 |
| G02B6/44526 | 6 |