Inventor · disambiguated record
Isamu Umino
Also filed as: UMINO ISAMU
5 granted patents·108 citations·filing 1982–1993
81Inventor score
Files withFUJITSU LTD5
Top patents by PatentIndex Score
5 records- 0176US5021757ABand pass filterFUJITSU LTD·Filed 1989·Granted Jun 4, 1991·24 cites·8 claims
- 0270US5477187AFeed forward amplifierFUJITSU LTD·Filed 1993·Granted Dec 19, 1995·26 cites·12 claims
- 0366US5263180ASpace diversity reception systemFUJITSU LTD·Filed 1991·Granted Nov 16, 1993·44 cites·7 claims
- 0454US4509208AFrequency conversion unitFUJITSU LTD·Filed 1983·Granted Apr 2, 1985·13 cites·12 claims
- 0528US4538121AHigh frequency generator with output shut-off or reduced by biasing multiplier diodeFUJITSU LTD·Filed 1982·Granted Aug 27, 1985·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →