Portfolio comparison
Tokyo Shibaura Electric Co Ltd vs Southeast University
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
Southeast University
Patents indexed
2
Year range
2021 – 2025
Most recent
2025
telecommunicationssoftwaresemiconductorsenergyai_ml
Top Patents2 enriched
US 12451984· 2025
Modeling Wireless Channels for Future 6G Networks
US 11095127· 2021
How to Smartly Manage Power in Small Grids with Renewable Energy
Activity by Decade
2020s2
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