Portfolio comparison
Tokyo Shibaura Electric Co Ltd vs RCA Corp
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
semiconductorsdata-storagemobilecomputingmemory
Top Patents1 enriched
US 4531203· 1985
NAND Flash — The Memory in Every SSD, iPhone, and USB Drive
Activity by Decade
1980s1
Company B
RCA Corp
Patents indexed
1
Year range
1977
Most recent
1977
semiconductorsenergymaterialsconsumer_electronics
Top Patents1 enriched
US 4064521· 1977
How Amorphous Silicon Made Thin-Film Solar Cells Possible
Activity by Decade
1970s1
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