Portfolio comparison
Christopher Latham Sholes vs Tomita Pharmaceutical Co Ltd
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Christopher Latham Sholes
Patents indexed
1
Year range
1878
Most recent
1878
consumer_electronicsmechanical
Top Patents1 enriched
US 207559· 1878
How the QWERTY Keyboard Layout Was Originally Designed
Activity by Decade
1870s1
Company B
Tomita Pharmaceutical Co Ltd
Patents indexed
1
Year range
2020
Most recent
2020
biotechmechanicalmaterials
Top Patents1 enriched
US 10525078· 2020
How to Make Stable Solid Dialysis Powder with Less Odor
Activity by Decade
2020s1
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