Inventor · disambiguated record
Seiji Kamada
Also filed as: KAMADA SEIJI
19 granted patents·3 pending applications·546 citations·filing 1991–2015
95Inventor score
Top patents by PatentIndex Score
22 records- 0197US6308516B1Control device for hydraulically-operated equipmentKOMATSU MFG CO LTD·Filed 1999·Granted Oct 30, 2001·115 cites·24 claims
- 0293US7283810B1Communication device of mobile unitKOMATSU MFG CO LTD·Filed 2000·Granted Oct 16, 2007·89 cites·21 claims
- 0391US7149530B1Device for presenting information to mobileKOMATSU MFG CO LTD·Filed 2000·Granted Dec 12, 2006·64 cites·20 claims
- 0491US6856879B2Work machine management deviceKOMATSU MFG CO LTD·Filed 2003·Granted Feb 15, 2005·59 cites·11 claims
- 0588US6173573B1Control device for hydraulic drive machineKOMATSU MFG CO LTD·Filed 1998·Granted Jan 16, 2001·37 cites·6 claims
- 0687US6438953B1Control device for hydraulic drive machineKOMATSU MFG CO LTD·Filed 2000·Granted Aug 27, 2002·25 cites·9 claims
- 0783US7665484B2Fluid couplingNISSAN MOTOR·Filed 2007·Granted Feb 23, 2010·11 cites·4 claims
- 0881US5446981AMethod of selecting automatic operation mode of working machineKOMATSU MFG CO LTD·Filed 1992·Granted Sep 5, 1995·55 cites·20 claims
- 0973US6630747B1Connector and control pattern change device, data change device and failed area determination device using this connectorKOMATSU MFG CO LTD·Filed 1999·Granted Oct 7, 2003·33 cites·18 claims
- 1066US8959893B2Guidance output device, guidance output method, and construction machine equipped with guidance output deviceTAJIMA KENTAROU·Filed 2011·Granted Feb 24, 2015·3 cites·10 claims
- 1160US7110728B2Mobile body communication deviceKOMATSU MFG CO LTD·Filed 2003·Granted Sep 19, 2006·18 cites·12 claims
- 1251US2008070815A1Low friction sliding mechanismNISSAN MOTOR·Filed 2007·Application pending·0 cites
- 1350US7607414B2Member for internal combustion engine and production method thereofNISSAN MOTOR·Filed 2005·Granted Oct 27, 2009·1 cites·17 claims
- 1445US2005263198A1Fluid couplingNISSAN MOTOR·Filed 2005·Application pending·0 cites
- 1542US9792737B2Construction machine and operation state management system for the sameKOMATSU MFG CO LTD·Filed 2014·Granted Oct 17, 2017·0 cites·8 claims
- 1642US5524087AMethod of forming a signal wave from first and second waveform dataHITACHI LTD·Filed 1995·Granted Jun 4, 1996·14 cites·8 claims
- 1742US5379325AClock generating apparatus, data transmitting/receiving apparatus and data transmitting/receiving methodHITACHI LTD·Filed 1991·Granted Jan 3, 1995·16 cites·9 claims
- 1839US2015318840A1Semiconductor device including a decimation filter that performs predetermined filteringRENESAS ELECTRONICS CORP·Filed 2015·Application pending·0 cites
- 1932US9124247B2Semiconductor device including a decimation filter that performs predetermined filteringEDO YUSUKE·Filed 2012·Granted Sep 1, 2015·0 cites·17 claims
- 2032US5517647ACommunication control system and information processing systemHITACHI LTD·Filed 1992·Granted May 14, 1996·4 cites·9 claims
- 2129US5418734AFinely adjustable signal wave forming circuit including complementary clock signal countersHITACHI LTD·Filed 1993·Granted May 23, 1995·2 cites·14 claims
- 2227US9284720B2Guidance output device and guidance output methodKAMADA SEIJI·Filed 2011·Granted Mar 15, 2016·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →