Portfolio comparison
Sumitomo Electric Industries vs Eastman Kodak Co
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Sumitomo Electric Industries
Patents indexed
1
Year range
2022
Most recent
2022
telecommunicationssemiconductorsconsumer_electronics
Top Patents1 enriched
US 11480727· 2022
How a Multi-Core Optical Fiber Reduces Signal Interference
Activity by Decade
2020s1
Company B
Eastman Kodak Co
Patents indexed
3
Year range
1956 – 1982
Most recent
1982
consumer_electronicssemiconductorsmaterialstelecommunicationssoftware
Top Patents3 enriched
US 4356429· 1982
How Organic Diodes Make Light Using Special Molecules
US 4131919· 1978
The First Digital Camera's Core Technology
US 2768109· 1956
How Super Glue Bonds Acidic Surfaces Like Wood
Activity by Decade
1950s1
1970s1
1980s1
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