Inventor · disambiguated record
Mitsuru Koiwa
Also filed as: KOIWA MITSURU
67 granted patents·1,073 citations·filing 1984–2005
99Inventor score
Files withMITSUBISHI ELECTRIC CORP64MITSUBISHI DENKI KABUSHIKI KIA1MITUSBISHI DENKI KABUSHIKI KAI1ROHN COMPANY LIMITED1
Top patents by PatentIndex Score
67 records- 0197US6336355B1Combustion condition detecting apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 8, 2002·97 cites·4 claims
- 0296US5220901ACapacitor discharge ignition system with inductively extended discharge timeMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jun 22, 1993·69 cites·3 claims
- 0393US6328016B1Knock suppression control apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Dec 11, 2001·34 cites·14 claims
- 0493US6234146B1Knock control device for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted May 22, 2001·31 cites·18 claims
- 0593US5215066AIgnition apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jun 1, 1993·50 cites·14 claims
- 0690US6311672B1Device for controlling the knocking of an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 6, 2001·27 cites·7 claims
- 0790US6298823B1Knock control apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Oct 9, 2001·27 cites·14 claims
- 0889US5463999AIgnition coil unit for an internal combustion engine and manufacturing method of the sameMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Nov 7, 1995·30 cites·10 claims
- 0987US6275041B1Combustion state detecting apparatus for internal combustion engineMITSUBISHI DENKI KABUSHIKI KIA·Filed 2000·Granted Aug 14, 2001·25 cites·7 claims
- 1084US6427662B2Knock control apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Aug 6, 2002·28 cites·10 claims
- 1184US6378494B1Knock detection apparatusMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Apr 30, 2002·22 cites·8 claims
- 1284US5163411ACapacitor discharge ignition apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Nov 17, 1992·27 cites·10 claims
- 1383US5977856AIgnition coil device for internal-combustion engineMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Nov 2, 1999·28 cites·16 claims
- 1482US6340303B2High tension connection portion structure of an ingition device for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 22, 2002·20 cites·9 claims
- 1579US6550456B1Combustion state detection apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Apr 22, 2003·21 cites·6 claims
- 1677US5685282AIgnition device and electrical connector for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 11, 1997·23 cites·16 claims
- 1776US6865929B2Combustion state detection and failure determination apparatus of an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Mar 15, 2005·14 cites·10 claims
- 1876US6348797B1Combustion state detecting apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Feb 19, 2002·16 cites·3 claims
- 1975US6418785B1Misfire detecting apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jul 16, 2002·17 cites·5 claims
- 2073US5365909AIgnitor for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Nov 22, 1994·18 cites·10 claims
- 2173US4899715AIgnition device for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Feb 13, 1990·14 cites·3 claims
- 2271US6575151B2Ignition coil for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jun 10, 2003·11 cites·9 claims
- 2369US5144935AIgnition coil unit for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 8, 1992·21 cites·3 claims
- 2468US5634453AIgnition apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Jun 3, 1997·18 cites·7 claims
- 2565US6360586B1Device for detecting the knocking of an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Mar 26, 2002·13 cites·5 claims
- 2665US5682865AElectrical connector and ignition apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 4, 1997·17 cites·8 claims
- 2765US5299543AIgnition device for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Apr 5, 1994·13 cites·4 claims
- 2865US5146907AIgnition apparatus having a current limiting function for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 15, 1992·14 cites·7 claims
- 2965US5014675AIgnition apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1990·Granted May 14, 1991·13 cites·9 claims
- 3063US6474302B2Knock control apparatus for internal-combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 5, 2002·18 cites·11 claims
- 3163US5722378AIgnition detection circuitMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Mar 3, 1998·16 cites·4 claims
- 3262US5172302AIgnition coil unit for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 15, 1992·17 cites·12 claims
- 3361US6997171B1Ignition apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Feb 14, 2006·4 cites·5 claims
- 3461US6334353B1Knock detection apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 1, 2002·10 cites·20 claims
- 3560US6925374B2Misfire detection apparatus of internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Aug 2, 2005·8 cites·7 claims
- 3659US5183024AIgnition device for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Feb 2, 1993·11 cites·14 claims
- 3758US5113840AIgniter for an engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted May 19, 1992·11 cites·5 claims
- 3857US6107790AIgnition coil for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Aug 22, 2000·14 cites·11 claims
- 3957US5603307AIgnition coil for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Feb 18, 1997·13 cites·7 claims
- 4055US5615659AIgnition apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Apr 1, 1997·13 cites·4 claims
- 4155US5477203AIgnition coil assembly for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Dec 19, 1995·13 cites·11 claims
- 4255US4977883AIgnition control apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Dec 18, 1990·10 cites·5 claims
- 4353US5729505AIgnition device for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Mar 17, 1998·10 cites·11 claims
- 4453US5058559AApparatus for igniting fuel for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Oct 22, 1991·9 cites·7 claims
- 4552US5692482AIgnition coil for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Dec 2, 1997·12 cites·4 claims
- 4652US5373826AIgnition apparatus for an internal combustion engine having a current limiting functionMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Dec 20, 1994·9 cites·7 claims
- 4752US5199407ACurrent limiter in an ignition apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Apr 6, 1993·9 cites·6 claims
- 4850US5585773AIgnition coil for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Dec 17, 1996·10 cites·3 claims
- 4949US5697352AIgnition apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Dec 16, 1997·9 cites·6 claims
- 5049US5181498AIgnition apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jan 26, 1993·8 cites·1 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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