Inventor · disambiguated record

Ryuuji Kajihara

Also filed as: KAJIHARA RYUUJI

4 granted patents·87 citations·filing 1993–1996

79Inventor score

Technology areasH03H

Files withNEC CORP4

Top patents by PatentIndex Score

4 records

0176US5666092ABandpass filter having at least two saw resonator filters coupled in parallelNEC CORP·Filed 1996·Granted Sep 9, 1997·33 cites·10 claims
0269US5392013ASurface acoustic wave filter capable of widening a bandwidthNEC CORP·Filed 1993·Granted Feb 21, 1995·24 cites·2 claims
0367US5559483ATwo-port triple-mode saw resonators parallel connected into a saw filter on a substrateNEC CORP·Filed 1994·Granted Sep 24, 1996·21 cites·8 claims
0446US5561408ASaw resonator bandpass filter with asymetric apodized transducers to suppress a spurious responseNEC CORP·Filed 1994·Granted Oct 1, 1996·9 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →