Portfolio comparison

Nichia Chemical Industries Ltd vs Denka Co

Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.

Company A

Nichia Chemical Industries Ltd

Patents indexed

Year range

1996

Most recent

1996

semiconductorsconsumer_electronicsenergy

Top Patents1 enriched

How Nichia Created the First Practical Blue LED Electrodes

Activity by Decade

1990s

Company B

Patents indexed

biotechpharmaceuticaldiagnosticsresearch_toolsmedical_devices

Top Patents2 enriched

Better Lab Tests with Engineered Humanized Antibodies

A New, More Accurate Test for 'Walking Pneumonia' Bacteria

How to use

Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.