Portfolio comparison
Tokyo Shibaura Electric Co Ltd vs LG Electronics
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Tokyo Shibaura Electric Co Ltd
Patents indexed
1
Year range
1985
Most recent
1985
semiconductorsconsumer_electronics
Top Patents1 enriched
US 4531203· 1985
How Flash Memory Cells Use an Erase Gate to Clear Data
Activity by Decade
1980s1
Company B
LG Electronics
Patents indexed
3
Year range
2021 – 2025
Most recent
2025
telecommunicationsconsumer_electronicssoftwaresemiconductorsai_ml
Top Patents3 enriched
US 11115136· 2021
How to Tune Multi-Antenna Systems for Better Wireless Signals
US 12506552· 2025
How Phones and Towers Use AI to Improve Wireless Signal Quality
US 11974263· 2024
How Phones and Base Stations Talk Using Twisting Radio Waves
Activity by Decade
2020s3
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.