Inventor · disambiguated record
Kenji Iwai
Also filed as: IWAI KENJI
21 granted patents·4 pending applications·580 citations·filing 1981–2022
96Inventor score
Top patents by PatentIndex Score
25 records- 0198US7332992B2TransformerSONY CORP·Filed 2007·Granted Feb 19, 2008·79 cites·5 claims
- 0292USD521166SFlash lightFDK CORP·Filed 2005·Granted May 16, 2006·54 cites·1 claims
- 0390US6181922B1Attenuator unit, step attenuator, and electronic apparatusFUJITSU LTD·Filed 1996·Granted Jan 30, 2001·67 cites·12 claims
- 0490US5690035AVibration-damping material, its manufacturing method, and structural section for transport vehicleKOBE STEEL LTD·Filed 1996·Granted Nov 25, 1997·76 cites·4 claims
- 0588US5145891APolypropylene resin compositionCHISSO CORP·Filed 1988·Granted Sep 8, 1992·45 cites·5 claims
- 0686US4825522AMethod of making heat resistant heavy-duty components of a turbine by superplasticity forging wherein different alloys are junctionedAGENCY IND SCIENCE TECHN·Filed 1987·Granted May 2, 1989·40 cites·1 claims
- 0784US5145892APolypropylene resin compositionCHISSO CORP·Filed 1988·Granted Sep 8, 1992·42 cites·2 claims
- 0878US8478334B2Wireless terminal deviceIWAI KENJI·Filed 2012·Granted Jul 2, 2013·9 cites·6 claims
- 0974US6324081B1Switching power source apparatusSONY CORP·Filed 2000·Granted Nov 27, 2001·29 cites·10 claims
- 1073US8548401B2Amplifier circuit, control method for supplying power to amplifier circuit, and transmission deviceSASAKI AKIO·Filed 2011·Granted Oct 1, 2013·7 cites·7 claims
- 1173US7696702B2Transformer, backlight apparatus, and display apparatusSONY CORP·Filed 2007·Granted Apr 13, 2010·4 cites·11 claims
- 1269US4475963AMethod for postweld heat treatmentKOBE STEEL LTD·Filed 1981·Granted Oct 9, 1984·13 cites·7 claims
- 1366US5800888AHeat bonded type vibration-damping resin for structural member vibration-damping structureKOBE STEEL LTD·Filed 1996·Granted Sep 1, 1998·28 cites·8 claims
- 1462US8072148B2Fluorescent lamp driving device and liquid crystal display apparatus using the sameIWAI KENJI·Filed 2009·Granted Dec 6, 2011·2 cites·9 claims
- 1558US5895538AMethod of manufacturing and using vibration-damping materialKOBE STEEL LTD·Filed 1997·Granted Apr 20, 1999·17 cites·8 claims
- 1658US5756942AVibration-damping section with sound absorbing materialKOBE STEEL LTD·Filed 1996·Granted May 26, 1998·24 cites·9 claims
- 1749US4716459AFatigue crack position detection apparatusNIPPON KOKAN KK·Filed 1986·Granted Dec 29, 1987·14 cites·6 claims
- 1848US5331532AHigh voltage regulating circuitSONY CORP·Filed 1992·Granted Jul 19, 1994·16 cites·9 claims
- 1945US2025272643A1Device, Method and Program for Supporting Continuous Action within Predetermined PeriodWIZWE CORP·Filed 2022·Application pending·0 cites
- 2040US9130522B2Matching device, transmitting amplifier, and wireless communication deviceFUJITSU LTD·Filed 2013·Granted Sep 8, 2015·0 cites·7 claims
- 2137US2016323126A1Wireless device and data transfer methodFUJITSU LTD·Filed 2016·Application pending·0 cites
- 2236US2019182019A1Radio communication apparatus and method of controlling phase of reflected waveFUJITSU LTD·Filed 2018·Application pending·0 cites
- 2335US2012099624A1Communication device and method of reducing harmonics transmittedNAGAYA SETSUYA·Filed 2011·Application pending·0 cites
- 2434US6112851APartition wall panelKOBE STEEL LTD·Filed 1999·Granted Sep 5, 2000·14 cites·18 claims
- 2528US4638030APolypropylene interior parts for autocarsCHISSO CORP·Filed 1985·Granted Jan 20, 1987·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →