Inventor · disambiguated record
Koichi Egara
Also filed as: EGARA KOICHI
15 granted patents·340 citations·filing 1988–1997
94Inventor score
Files withCANON KK15
Top patents by PatentIndex Score
15 records- 0187US5011623ANonlinear optical material and nonlinear optical deviceCANON KK·Filed 1989·Granted Apr 30, 1991·47 cites·6 claims
- 0285US5477098AEfficient surface acoustic wave device capable of excitation in plural frequency bands, and signal receiver and communication system utilizing the sameCANON KK·Filed 1994·Granted Dec 19, 1995·35 cites·28 claims
- 0383US5815055AMatched filter with improved synchronous characteristics, and reception device and communication system using the sameCANON KK·Filed 1996·Granted Sep 29, 1998·43 cites·54 claims
- 0477US5708402ASurface acoustic wave device improved in convolution efficiency, receiver using it, communication system using it, and method for producing surface acoustic wave device improved in convoluting efficiencyCANON KK·Filed 1995·Granted Jan 13, 1998·55 cites·13 claims
- 0568US6020672ASurface acoustic wave converter with improved frequency characteristics, surface acoustic wave device using such converter, and communication system using such deviceCANON KK·Filed 1996·Granted Feb 1, 2000·22 cites·10 claims
- 0666US5539687ACorrelator and communication system using itCANON KK·Filed 1993·Granted Jul 23, 1996·25 cites·28 claims
- 0764US5760525ASurface acoustic wave device and communication system using itCANON KK·Filed 1996·Granted Jun 2, 1998·19 cites·36 claims
- 0859US5717274AEfficient surface acoustic wave device capable of excitation in plural frequency bands, and signal receiver and communication system utilizing the sameCANON KK·Filed 1997·Granted Feb 10, 1998·13 cites·18 claims
- 0957US5367216ASurface acoustic wave element and communication system using the sameCANON KK·Filed 1992·Granted Nov 22, 1994·18 cites·113 claims
- 1057US5200663ASurface acoustic wave device provided with output transducer split into a plurality of portions, and communication system using the sameCANON KK·Filed 1991·Granted Apr 6, 1993·14 cites·42 claims
- 1151US5164628AElastic surface wave convolva having wave width converting means and communication system using sameCANON KK·Filed 1991·Granted Nov 17, 1992·14 cites·32 claims
- 1248US5185548ASurface acoustic wave device with reflected wave at side edges on waveguide suppressed and communication system using the sameCANON KK·Filed 1991·Granted Feb 9, 1993·9 cites·65 claims
- 1346US5003213ASurface acoustic wave convolver with plural wave guide paths for generating convolution signals of mutually different phasesCANON KK·Filed 1989·Granted Mar 26, 1991·11 cites·12 claims
- 1440US5962950ACompact surface acoustic wave apparatus, spread spectrum signal receiver using the same apparatus for reception of spread spectrum signal, and spread spectrum signal communication system using the same spread spectrum signal receiverCANON KK·Filed 1996·Granted Oct 5, 1999·10 cites·15 claims
- 1538US4882715ASurface acoustic wave convolver with dielectric film of high non-linear effectCANON KK·Filed 1988·Granted Nov 21, 1989·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →