Portfolio comparison
Nissin Shokuhin KK vs John L. Mason
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Nissin Shokuhin KK
Patents indexed
1
Year range
1976
Most recent
1976
consumer_electronicsmechanical
Top Patents1 enriched
US 3997676· 1976
How Cup Noodles Are Designed to Cook Perfectly
Activity by Decade
1970s1
Top Patents1 enriched
US 22186· 1858
John Mason's 1858 Patent for the Mason Jar Lid
Activity by Decade
1850s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.