Portfolio comparison
Yangtze Memory Technologies Co vs Ricoh Co Ltd
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Yangtze Memory Technologies Co
Patents indexed
2
Year range
2024 – 2025
Most recent
2025
semiconductorsconsumer_electronicstelecommunicationssoftwaredata_storage
Top Patents2 enriched
US 12450117· 2025
How a Special Memory Chip Helps Fix Broken 3D NAND Storage
US 12142328· 2024
How to Precisely Erase Data in 3D NAND Flash Memory
Activity by Decade
2020s2
Top Patents1 enriched
US 6476836· 2002
How Printers Save Toner by Dropping Light-Colored Pixels
Activity by Decade
2000s1
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