Inventor · disambiguated record
Yoshihiko Kasai
Also filed as: GOUNJI TAKASHI · KASAI YOSHIHIKO
14 granted patents·758 citations·filing 1975–1999
94Inventor score
Top patents by PatentIndex Score
14 records- 0196US5015086AElectronic sunglassesSEIKO EPSON CORP·Filed 1990·Granted May 14, 1991·360 cites·6 claims
- 0289US4511202ACeramic resonator and a ceramic filter using the sameFUJITSU LTD·Filed 1982·Granted Apr 16, 1985·33 cites·13 claims
- 0386US4281298AFlexural transducerFUJITSU LTD·Filed 1979·Granted Jul 28, 1981·25 cites·23 claims
- 0481US4009936AElectrochromic display device free of liquid componentsSUWA SEIKOSHA KK·Filed 1975·Granted Mar 1, 1977·19 cites·13 claims
- 0580US4555682AMechanical filterFUJITSU LTD·Filed 1984·Granted Nov 26, 1985·28 cites·38 claims
- 0677US6135595AEyeglass lenses for correcting color visionSEIKO EPSON CORP·Filed 1999·Granted Oct 24, 2000·54 cites·14 claims
- 0777US4680553AIntermediate frequency amplifier with signal strength detection circuitNEC CORP·Filed 1985·Granted Jul 14, 1987·26 cites·11 claims
- 0874US4903319APortable radio telephone having power saverNEC CORP·Filed 1987·Granted Feb 20, 1990·109 cites·10 claims
- 0964US5130634ABattery charger for a portable wireless telephone set having means for tricklingly charging the battery with an increased current during a stand-by period of the telephone setNEC CORP·Filed 1990·Granted Jul 14, 1992·43 cites·6 claims
- 1060US5428824ARadio transceiver capable of avoiding intermodulation distortionNEC CORP·Filed 1992·Granted Jun 27, 1995·30 cites·12 claims
- 1160US4395849AAutomatic frequency adjusting method for mechanical resonatorsFUJITSU LTD·Filed 1980·Granted Aug 2, 1983·15 cites·2 claims
- 1254US4949057ADistributed constant type delay line device and a manufacturing method thereofFUJITSU LTD·Filed 1989·Granted Aug 14, 1990·13 cites·5 claims
- 1331US4314216AMechanical filterFUJITSU LTD·Filed 1979·Granted Feb 2, 1982·1 cites·15 claims
- 1427US4241321AElectromechanical filterFUJITSU LTD·Filed 1979·Granted Dec 23, 1980·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →