Inventor · disambiguated record
Hiromu Umeda
Also filed as: UMEDA HIROMU
5 granted patents·130 citations·filing 1990–1996
83Inventor score
Technology areasG02B
Top patents by PatentIndex Score
5 records- 0177US5327290ACompact size zoom lens systemMINOLTA CAMERA KK·Filed 1990·Granted Jul 5, 1994·45 cites·42 claims
- 0267US5249079ALens systemMINOLTA CAMERA KK·Filed 1990·Granted Sep 28, 1993·34 cites·5 claims
- 0360US5168403AZoom lens systemMINOLTA CAMERA KK·Filed 1990·Granted Dec 1, 1992·22 cites·8 claims
- 0454US5153777ACompact-size zoom lens systemMINOLTA CAMERA KK·Filed 1990·Granted Oct 6, 1992·17 cites·27 claims
- 0543US5875060AZoom lens systemMINOLTA CO LTD·Filed 1996·Granted Feb 23, 1999·12 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →