Inventor · disambiguated record
Hitoshi Umetsu
Also filed as: UMETSU HITOSHI
4 granted patents·100 citations·filing 1996–2000
79Inventor score
Technology areasG02B
Files withFUJITSU DENSO4
Top patents by PatentIndex Score
4 records- 0187USD389817SFingerprint distinction readerFUJITSU DENSO·Filed 1996·Granted Jan 27, 1998·43 cites·1 claims
- 0277USD393837SFingerprint distinction readerFUJITSU DENSO·Filed 1996·Granted Apr 28, 1998·29 cites·1 claims
- 0352US6361177B2Optical device fixing deviceFUJITSU DENSO·Filed 2000·Granted Mar 26, 2002·5 cites·2 claims
- 0452US6144511AOptical device fixing deviceFUJITSU DENSO·Filed 1996·Granted Nov 7, 2000·23 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →