Portfolio comparison
Mitsubishi Heavy Industries Machinery Systems Co Ltd vs Rainbow Crafts Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Mitsubishi Heavy Industries Machinery Systems Co Ltd
Patents indexed
1
Year range
2021
Most recent
2021
telecommunicationsautomotivesoftware
Top Patents1 enriched
US RE48406· 2021
How Vehicles Send Data Without Revealing Who Is Driving
Activity by Decade
2020s1
Top Patents1 enriched
US 3167440· 1965
How Play-Doh Was Invented
Activity by Decade
1960s1
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