Inventor · disambiguated record
Toshihiro Ishigaki
Also filed as: ISHIGAKI TOSHIHIRO
13 granted patents·9 pending applications·229 citations·filing 1997–2006
92Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD6PIONEER CORP6PIONEER TOHOKU CORP2GOTO DENSHI CO LTD1KAWATA KAZUHARU1
Top patents by PatentIndex Score
22 records- 0188US6563765B1Clock systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 13, 2003·48 cites·16 claims
- 0276US6121921APosition detection apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 19, 2000·80 cites·7 claims
- 0374US6448927B1Position information systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 10, 2002·36 cites·19 claims
- 0469US7848538B2Speaker voice coil and speaker unit using the samePIONEER CORP·Filed 2006·Granted Dec 7, 2010·4 cites·8 claims
- 0567US6740202B2Speaker diaphragm and method of manufacturing samePIONEER CORP·Filed 2002·Granted May 25, 2004·13 cites·15 claims
- 0667US6686877B2Satellite signal receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 3, 2004·22 cites·11 claims
- 0756US6845169B2Speaker parts and method of manufacturing samePIONEER CORP·Filed 2002·Granted Jan 18, 2005·5 cites·4 claims
- 0854US7065320B2Satellite signal receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 20, 2006·10 cites·5 claims
- 0948US7848537B2Voice coil bobbin, manufacturing method thereof and speaker devicePIONEER CORP·Filed 2006·Granted Dec 7, 2010·0 cites·2 claims
- 1048US6867374B2Ceramic insulation coated electric wire self-fusing ceramic insulation coated electric wire coating composition and coil and voices coil for speakerTOTOKU ELECTRIC·Filed 2002·Granted Mar 15, 2005·4 cites·6 claims
- 1145US2006098839A1Voice coil device and manufacturing method thereofPIONEER CORP AND TOHOKU PIONEE·Filed 2005·Application pending·0 cites
- 1245US2005254682A1Damper for speaker device, speaker device using the damper and manufacturing method thereforPIONEER TOHOKU CORP·Filed 2005·Application pending·0 cites
- 1345US2004197003A1Voice coil for loudspeaker and loudspeaker devicePIONEER CORP·Filed 2004·Application pending·0 cites
- 1444US6604271B2Process for processing a conductive damper for use in speakerPIONEER CORP·Filed 2000·Granted Aug 12, 2003·2 cites·6 claims
- 1544US2005185818A1Voice coil bobbin and speakerGOTO DENSHI CO LTD·Filed 2005·Application pending·0 cites
- 1643US6909788B2Speaker voice coil bobbin and method of manufacturing sameNIPPAN KENKYUJO CO LTD·Filed 2002·Granted Jun 21, 2005·1 cites·6 claims
- 1741US2001022846A1Speaker parts and method of fabricating the speaker partsPIONEER CORP TOHOKU PIONEER CO·Filed 2001·Application pending·0 cites
- 1839US2006093817A1Damper for speakerPIONEER TOHOKU CORP·Filed 2005·Application pending·0 cites
- 1934US2006145917A1Gps receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Application pending·0 cites
- 2033US2006062423A1Speaker diaphragm and method of forming the sameKAWATA KAZUHARU·Filed 2005·Application pending·0 cites
- 2131US6788799B1Speaker device and associated method for manufacturing the speaker devicePIONEER ELECTRONIC CORP·Filed 1999·Granted Sep 7, 2004·4 cites·7 claims
- 2230US2005178516A1Speaker component, method of manufacturing the same and speaker apparatus including the sameMOGAMI DENKI CORP·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →