Portfolio comparison
Ricoh Co Ltd vs Amazon Technologies Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Ricoh Co Ltd
Patents indexed
1
Year range
2002
Most recent
2002
consumer_electronicssemiconductorssoftwaremechanical
Top Patents1 enriched
US 6476836· 2002
Printer Feature for Saving Ink or Toner
Activity by Decade
2000s1
Company B
Amazon Technologies Inc
Patents indexed
1
Year range
2020
Most recent
2020
ai_mlsoftwaretelecommunicationsecommercefinance
Top Patents1 enriched
US 10824959· 2020
How AI Models Can Explain Their Decisions with Simple Rules
Activity by Decade
2020s1
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