Inventor · disambiguated record
Keiichi Kitagawa
Also filed as: KITAGAWA KEIICHI
12 granted patents·6 pending applications·404 citations·filing 1995–2008
93Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD6MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5SUMASU ATSUSHI2MURAKAMI TAKAYUKI1
Top patents by PatentIndex Score
18 records- 0198USD373419SSphygmomanometerMATSUSHITA ELECTRIC WORKS LTD·Filed 1995·Granted Sep 3, 1996·169 cites·1 claims
- 0292USD577864SElectric hair clipperMATSUSHITA ELECTRIC WORKS LTD·Filed 2008·Granted Sep 30, 2008·54 cites·1 claims
- 0388USD400262SCombined nerve and muscle stimulatorMATSUSHITA ELECTRIC WORKS LTD·Filed 1997·Granted Oct 27, 1998·35 cites·1 claims
- 0477USD536135SNose hair trimmerMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Granted Jan 30, 2007·23 cites·1 claims
- 0573USD536136SNose hair trimmerMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Granted Jan 30, 2007·20 cites·1 claims
- 0670USD422118SElectric shaverMATSUSHITA ELECTRIC WORKS LTD·Filed 1998·Granted Mar 28, 2000·15 cites·1 claims
- 0769US6636723B1CDMA radio communication system using chip interleavingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 21, 2003·33 cites·15 claims
- 0869US6603980B1Transmitter-receiver, and method for controlling transmission power of the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 5, 2003·39 cites·48 claims
- 0966US6871046B2Radio transmitting apparatus and radio transmitting methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 22, 2005·10 cites·11 claims
- 1063US7292862B2Base station apparatus, communication terminal apparatus, and communication methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 6, 2007·6 cites·8 claims
- 1145US2004048578A1CDMA radio transmission apparatus, CDMA radio reception apparatus, and CDMA radio communication methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 1243USRE45312EBase station apparatus, communication terminal apparatus, and communication methodSUMASU ATSUSHI·Filed 2001·Granted Dec 30, 2014·0 cites·16 claims
- 1343USRE43614EBase station apparatus, communication terminal apparatus, and communication methodSUMASU ATSUSHI·Filed 2001·Granted Aug 28, 2012·0 cites·24 claims
- 1442US2002105947A1Multi-carrier communication apparatus and multi-carrier communication methodFiled 2001·Application pending·0 cites
- 1541US2004120307A1Cell search method and communication terminal apparatusFiled 2002·Application pending·0 cites
- 1640US2004240533A1Cdma reception device, mobile communication terminal device, and base station deviceFiled 2003·Application pending·0 cites
- 1740US2002181489A1Multicarrier cdma communication deviceFiled 2001·Application pending·0 cites
- 1840US2006182066A1Receiver and receiving methodMURAKAMI TAKAYUKI·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →