Inventor · disambiguated record
Iwao Kojima
Also filed as: KOJIMA IWAO
8 granted patents·5 pending applications·126 citations·filing 1974–2010
87Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD5KOJIMA IWAO2OMRON TATEISI ELECTRONICS CO2SHOWA DENKO KK2MORIMOTO SHIGERU1
Top patents by PatentIndex Score
13 records- 0177US7432765B2Variable gain amplifier, mixer and quadrature modulator using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Oct 7, 2008·8 cites·30 claims
- 0269US6547741B2Wrist sphygmomanometerOMRON TATEISI ELECTRONICS CO·Filed 2001·Granted Apr 15, 2003·40 cites·8 claims
- 0359US3931083AWater-reducing admixtures for ceramic pastesSHOWA DENKO KK·Filed 1974·Granted Jan 6, 1976·16 cites·7 claims
- 0452US4009241AMethod of removing mercury vapor from gases contaminated therewithSHOWA DENKO KK·Filed 1974·Granted Feb 22, 1977·15 cites·6 claims
- 0547US6379310B1Wrist sphygmomanometerOMRON TATEISI ELECTRONICS CO·Filed 1999·Granted Apr 30, 2002·41 cites·5 claims
- 0645US7382198B2Differential amplifier circuitry formed on semiconductor substrate with rewiring techniqueMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jun 3, 2008·1 cites·8 claims
- 0738US6075834AFrequency dividerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jun 13, 2000·5 cites·4 claims
- 0838US2002147404A1Electronic blood pressure monitorFiled 2002·Application pending·0 cites
- 0935US7242246B2Amplitude detecting method, AGC circuit gain controlling method, amplitude detecting apparatus and AGC amplifier circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jul 10, 2007·0 cites·13 claims
- 1035US2007120244A1Semiconductor device having electrostatic breakdown protection elementKOJIMA IWAO·Filed 2004·Application pending·0 cites
- 1132US2007139119A1Variable attenuatorKOJIMA IWAO·Filed 2004·Application pending·0 cites
- 1232US2007132512A1Variable gain amplifierMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 1330US2012094727A1Power amplification circuit and communication apparatusMORIMOTO SHIGERU·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Iwao Kojima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →