Inventor · disambiguated record
Keiichi Kawashima
Also filed as: KAWASHIMA KEIICHI
10 granted patents·1 pending application·103 citations·filing 1999–2010
87Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD8KAWASHIMA KEIICHI1MITSUBISHI ELECTRIC CORP1NISSAN MOTOR1
Top patents by PatentIndex Score
11 records- 0190US6678227B1Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 13, 2004·56 cites·20 claims
- 0288US7095688B2Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 22, 2006·22 cites·23 claims
- 0369US6567350B1Method for adjusting control operation in an optical disc recording deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 20, 2003·9 cites·18 claims
- 0465US7023779B2Optical disc, recording device, and recording deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 4, 2006·6 cites·9 claims
- 0563US8125009B2Mounting circuit substrateKAWASHIMA KEIICHI·Filed 2010·Granted Feb 28, 2012·3 cites·7 claims
- 0659US7092333B2Device and program for checking optical disksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 15, 2006·4 cites·12 claims
- 0747US7012879B2Optical disc, reproduction apparatus, and disc identifier selecting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 14, 2006·0 cites·3 claims
- 0847US7012869B2Optical disc, reproduction apparatus, and disc identifier selecting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 14, 2006·0 cites·3 claims
- 0945US2009039487A1Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2008·Application pending·0 cites
- 1044US6863637B2Wall mounting structure for dual cavity toroidal continuously variable transmission and method of assembling the dual cavity toroidal continuously variable transmission with the wall mounting structureNISSAN MOTOR·Filed 2002·Granted Mar 8, 2005·3 cites·10 claims
- 1142US6901042B2Optical disc, having a certification pit for certifying that data recording thereon is originalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 31, 2005·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →