Portfolio comparison
Epir Technologies vs Shiseido Co Ltd
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Epir Technologies
Patents indexed
1
Year range
2014
Most recent
2014
semiconductorsenergymaterialsconsumer_electronics
Top Patents1 enriched
US 8912428· 2014
Solar Cells Made of Stacking Layers with Different Energy Gaps
Activity by Decade
2010s1
Top Patents1 enriched
US 12073418· 2024
How Apps Can Help You Tweak Your Custom Makeup Colors
Activity by Decade
2020s1
How to use
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