Skip to content
PatentBrief

Company Portfolio

Sumitomo Electric Industries

Patents indexed

1

Year range

2022

telecommunicationssemiconductorsconsumer_electronics

Key Inventors

Tetsuya Hayashi1

All Patents

1

Career timeline

1 patents, in 2022

Dot size = forward citations

20222023

Hover or tap any dot to see the patent. Larger dots indicate more forward citations — a proxy for downstream influence.

US 11480727·2022

How a Multi-Core Optical Fiber Reduces Signal Interference

This patent describes a multi-core optical fiber designed for short-distance data transmission, featuring a specific linear arrangement of at least four cores with alternating designs to minimize signal leakage between them.

Patent monitoring

Get notified when Sumitomo Electric Industries files a new patent

Get notified when this company files a new patent. Weekly digest · Confirm via email · Unsubscribe anytime.