Inventor · disambiguated record
Seiji Miyoshi
Also filed as: MIYOSHI SEIJI
44 granted patents·19 pending applications·953 citations·filing 1989–2019
98Inventor score
Top patents by PatentIndex Score
63 records- 0197US7111452B2Control device of hydrogen engineMAZDA MOTOR·Filed 2005·Granted Sep 26, 2006·49 cites·9 claims
- 0295US6834497B2Exhaust gas purifying device for engineMAZDA MOTOR·Filed 2003·Granted Dec 28, 2004·71 cites·17 claims
- 0393US7446076B2Exhaust gas purification catalystMAZDA MOTOR·Filed 2005·Granted Nov 4, 2008·20 cites·17 claims
- 0493US6735244B1Data transmission system and receiver unit thereofFUJITSU LTD·Filed 2000·Granted May 11, 2004·114 cites·18 claims
- 0592US7423984B2Digital subscriber line transmission method, apparatus and systemFUJITSU LTD·Filed 2005·Granted Sep 9, 2008·28 cites·7 claims
- 0690US7307039B2Exhaust gas purification catalyst and oxygen storage component for the sameMAZDA MOTOR·Filed 2005·Granted Dec 11, 2007·19 cites·7 claims
- 0790US6269634B1Engine control deviceMAZDA MOTOR·Filed 2000·Granted Aug 7, 2001·51 cites·18 claims
- 0888US7785545B2Exhaust gas catalytic conversion systemMAZDA MOTOR·Filed 2007·Granted Aug 31, 2010·20 cites·10 claims
- 0988US7608561B2Exhaust gas purifying catalystMAZDA MOTOR·Filed 2006·Granted Oct 27, 2009·11 cites·5 claims
- 1088US7344683B2Exhaust gas catalytic converterMAZDA MOTOR·Filed 2006·Granted Mar 18, 2008·10 cites·6 claims
- 1188US7167509B2Digital subscriber line communicating system and a transceiver in the systemFUJITSU LTD·Filed 2005·Granted Jan 23, 2007·15 cites·2 claims
- 1285US7341975B2Exhaust gas purification catalytic material and method for fabricating the sameMAZDA MOTOR·Filed 2004·Granted Mar 11, 2008·21 cites·6 claims
- 1381US6620392B2Catalyst for purifying exhaust gas and method for purifying exhaust gas with the catalystMAZDA MOTOR·Filed 2001·Granted Sep 16, 2003·29 cites·7 claims
- 1480US7863217B2Exhaust gas purifying catalyst and exhaust gas purifying methodMAZDA MOTOR·Filed 2007·Granted Jan 4, 2011·5 cites·4 claims
- 1579US6953769B2Exhaust gas purifying catalystMAZDA MOTOR·Filed 2002·Granted Oct 11, 2005·25 cites·24 claims
- 1678US7336627B1Digital subscriber line transmission method, apparatus and systemFUJITSU LTD·Filed 2000·Granted Feb 26, 2008·23 cites·11 claims
- 1777US6562753B2Device for purifying exhaust gas, method for purifying exhaust gas, catalyst for purifying exhaust gas, and method for manufacturing exhaust gas purifying catalystMADZA MOTOR CORP·Filed 2001·Granted May 13, 2003·27 cites·12 claims
- 1876US7566424B2Exhaust gas purification catalystMAZDA MOTOR·Filed 2005·Granted Jul 28, 2009·6 cites·15 claims
- 1976US5311518AISDN interface circuit and system using the sameFUJITSU LTD·Filed 1991·Granted May 10, 1994·68 cites·12 claims
- 2075US7691778B2Exhaust gas purification catalystTODA KOGYO CORP·Filed 2006·Granted Apr 6, 2010·4 cites·3 claims
- 2175US6289045B1Training method in a time domain equalizer and a digital data transmission apparatus including an improved training apparatusFUJITSU LTD·Filed 1998·Granted Sep 11, 2001·89 cites·12 claims
- 2275US5481564AReceived data adjusting deviceFUJITSU LTD·Filed 1991·Granted Jan 2, 1996·84 cites·18 claims
- 2368US5134402ATri-level digital-analog converter and analog-digital converter having tri-level digital-analog converterFUJITSU LTD·Filed 1990·Granted Jul 28, 1992·28 cites·18 claims
- 2467US6965617B2Resynchronous control apparatus of subscriber communication machine, and resynchronizing methodFUJITSU LTD·Filed 2000·Granted Nov 15, 2005·12 cites·9 claims
- 2565US11145644B2Power device with carrier lifetime zoneSEMICONDUCTOR COMPONENTS IND LLC·Filed 2019·Granted Oct 12, 2021·1 cites·20 claims
- 2665US7286495B2Digital subscriber line transmission method, apparatus and systemFUJITSU LTD·Filed 2005·Granted Oct 23, 2007·2 cites·4 claims
- 2765US6775524B2Signal transmitting apparatusFUJITSU LTD·Filed 2001·Granted Aug 10, 2004·14 cites·10 claims
- 2863US7126995B2Digital subscriber line communicating systemFUJITSU LTD·Filed 2004·Granted Oct 24, 2006·4 cites·4 claims
- 2961US7386037B2Digital subscriber line communicating systemFUJITSU LTD·Filed 2004·Granted Jun 10, 2008·3 cites·5 claims
- 3061US7173984B2Digital subscriber line communicating systemFUJITSU LTD·Filed 2004·Granted Feb 6, 2007·3 cites·9 claims
- 3160US5007044ADigital adaptive filter and method of convergence thereinFUJITSU LTD·Filed 1989·Granted Apr 9, 1991·15 cites·28 claims
- 3255US7958378B2Power supply device having load detection function and communication apparatus provided with the power supply deviceFUJITSU LTD·Filed 2007·Granted Jun 7, 2011·1 cites·5 claims
- 3355US7088783B2Digital subscriber line communicating system determining signal-to-noise ratiosFUJITSU LTD·Filed 2004·Granted Aug 8, 2006·1 cites·4 claims
- 3455US6944216B2Digital subscriber line communicating systemFUJITSU LTD·Filed 2004·Granted Sep 13, 2005·1 cites·6 claims
- 3555US6393051B1Digital subscriber line communicating system and a transceiver in the systemFUJITSU LTD·Filed 1999·Granted May 21, 2002·28 cites·10 claims
- 3653US5353305AInitial training apparatus for use in a transmitter and receiver apparatusFUJITSU LTD·Filed 1989·Granted Oct 4, 1994·19 cites·32 claims
- 3751US7555055B2Digital subscriber line communicating systemFUJITSU LTD·Filed 2004·Granted Jun 30, 2009·0 cites·6 claims
- 3851US7295620B2Digital subscriber line communicating systemFUJITSU LTD·Filed 2004·Granted Nov 13, 2007·0 cites·5 claims
- 3950US2010099554A1Exhaust gas purification catalystMAZDA MOTOR·Filed 2009·Application pending·0 cites
- 4050US2009298673A1Exhaust gas purification catalystMAZDA MOTOR·Filed 2009·Application pending·0 cites
- 4148US2009084092A1Exhaust gas purifying catalyst systemMAZDA MOTOR·Filed 2008·Application pending·0 cites
- 4247US2008269046A1Exhaust gas purification catalyst and manufacturing method thereofMAZDA MOTOR·Filed 2008·Application pending·0 cites
- 4346US2008184046A1Power supply device and communication apparatusFUJITSU LTD·Filed 2007·Application pending·0 cites
- 4445US2007161508A1Exhaust gas purifying catalystMAZDA MOTOR·Filed 2006·Application pending·0 cites
- 4545US2007117715A1Exhaust gas purification catalyst and method of fabricating the sameMAZDA MOTOR·Filed 2006·Application pending·0 cites
- 4645US2002090039A1Digital subscriber line communicating system and a transceiver in the systemFiled 2002·Application pending·0 cites
- 4744US6263015B1Analog/digital integrated subscriber circuitFUJITSU LTD·Filed 1997·Granted Jul 17, 2001·16 cites·12 claims
- 4843US2008237807A1Semiconductor deviceSANYO ELECTRIC CO·Filed 2008·Application pending·0 cites
- 4941US6965649B1Digital subscriber line communicating systemFUJITSU LTD·Filed 1999·Granted Nov 15, 2005·7 cites·2 claims
- 5041US2008180867A1Power supply device and communication apparatusFUJITSU LTD·Filed 2007·Application pending·0 cites
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →