Portfolio comparison
Nichia Chemical Industries Ltd vs Western Digital Technologies
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Nichia Chemical Industries Ltd
Patents indexed
1
Year range
1996
Most recent
1996
semiconductorsconsumer_electronicsenergy
Top Patents1 enriched
US 5563422· 1996
How Nichia Created the First Practical Blue LED Electrodes
Activity by Decade
1990s1
Company B
Western Digital Technologies
Patents indexed
1
Year range
2023
Most recent
2023
consumer_electronicssoftwaresemiconductorsai_mltelecommunications
Top Patents1 enriched
US 11741188· 2023
How a Chip Uses Memory to Speed Up AI Calculations
Activity by Decade
2020s1
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