Skip to content
PatentBrief

Portfolio comparison

Tokyo Shibaura Electric Co Ltd vs Data Tech Services Inc

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

Company A

Tokyo Shibaura Electric Co Ltd

Patents indexed

1

Year range

1985

Most recent

1985

semiconductorsdata-storagemobilecomputingmemory

Activity by Decade

1980s
1

Company B

Data Tech Services Inc

Patents indexed

1

Year range

1991

Most recent

1991

consumer_electronicspharmaceuticalsecuritymaterialsmanufacturing

Activity by Decade

1990s
1

How to use

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