Inventor · disambiguated record
Toshio Obara
Also filed as: OBARA TOSHIO
17 granted patents·1 pending application·376 citations·filing 1981–2004
94Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD10HODOGAYA CHEMICAL CO LTD5NTT DOCOMO INC1TOSHIBA KK1
Top patents by PatentIndex Score
18 records- 0191US7171185B2Direct conversion receiver and DC offset reducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 30, 2007·56 cites·8 claims
- 0291US6639471B2Power amplifier circuit, control method for power amplifier circuit, and portable terminal apparatus for mobile communicationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 28, 2003·54 cites·12 claims
- 0387US4943868AHandy image data filing apparatusTOSHIBA KK·Filed 1989·Granted Jul 24, 1990·75 cites·19 claims
- 0476US6463264B1Wireless communication apparatus and transmission power control method in wireless communication apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 8, 2002·37 cites·9 claims
- 0575US7221963B2Antenna selection diversity apparatus and reception methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted May 22, 2007·20 cites·10 claims
- 0671US4749796AXanthene derivative and a production process of the sameHODOGAYA CHEMICAL CO LTD·Filed 1985·Granted Jun 7, 1988·11 cites·12 claims
- 0770US6329875B1Power amplifier, power control method for power amplifier, and communication equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 11, 2001·17 cites·23 claims
- 0867US6807237B1Radio apparatus and transmission/reception methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 19, 2004·10 cites·8 claims
- 0962US6304749B1Radio equipment and transmit power controlling method for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 16, 2001·44 cites·21 claims
- 1057US5987309ATransceiver circuits for TDMA system with variable frequency second local oscillatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 16, 1999·19 cites·13 claims
- 1154US7079817B2Radio communication device that meets a plurality of frequency bandsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 18, 2006·3 cites·4 claims
- 1254US6526266B1Transmission electric power control device and control methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Feb 25, 2003·15 cites·16 claims
- 1352US7280839B2Wireless communication device having gain error correcting featureNTT DOCOMO INC·Filed 2003·Granted Oct 9, 2007·2 cites·20 claims
- 1451US4482905AHeat sensitive record materialHODOGAYA CHEMICAL CO LTD·Filed 1983·Granted Nov 13, 1984·7 cites·10 claims
- 1545US4364999AHeat sensitive record sheetHODOGAYA CHEMICAL CO LTD·Filed 1981·Granted Dec 21, 1982·4 cites·3 claims
- 1639US2002137469A1Radio communication apparatus and radio communication methodFiled 2001·Application pending·0 cites
- 1730US4977249AMetal of hydroxy-phenylaze and hydroxy-naphthylazo compounds as near-red absorbersHODOGAYA CHEMICAL CO LTD·Filed 1989·Granted Dec 11, 1990·2 cites·2 claims
- 1830US4594601AFluoran compoundsHODOGAYA CHEMICAL CO LTD·Filed 1983·Granted Jun 10, 1986·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →