Assignee
IKEDA YUJI
US·54 granted patents·5 pending applications·233 citations·filing 1990–2021
Top patents by PatentIndex Score
59 records- 0197US8464695B2Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus and odor eliminating apparatusIKEDA YUJI·Filed 2012·Granted Jun 18, 2013·17 cites·8 claims
- 0296US8485162B2Plasma apparatus using a valveIKEDA YUJI·Filed 2010·Granted Jul 16, 2013·13 cites·11 claims
- 0396US8240293B2Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus, and odor eliminating apparatusIKEDA YUJI·Filed 2006·Granted Aug 14, 2012·23 cites·8 claims
- 0495US8186322B2Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus, and odor eliminating apparatusIKEDA YUJI·Filed 2011·Granted May 29, 2012·9 cites·4 claims
- 0594US8602005B2Multiple discharge plasma apparatusIKEDA YUJI·Filed 2010·Granted Dec 10, 2013·13 cites·6 claims
- 0691US9677534B2Internal combustion engineIKEDA YUJI·Filed 2012·Granted Jun 13, 2017·9 cites·18 claims
- 0788US9394647B2Adhesive composition for organic fiber cords, rubber-reinforcing material using same, tire and bonding methodIKEDA YUJI·Filed 2010·Granted Jul 19, 2016·6 cites·7 claims
- 0887US8495989B2Gasket of an internal combustion engine and internal combustion engineIKEDA YUJI·Filed 2010·Granted Jul 30, 2013·6 cites·17 claims
- 0986US8499746B2Internal combustion engine using electromagnetic wave radiation to activate burnt gasIKEDA YUJI·Filed 2008·Granted Aug 6, 2013·13 cites·7 claims
- 1084US9122219B2Recording medium placement device and image forming apparatusIKEDA YUJI·Filed 2014·Granted Sep 1, 2015·3 cites·5 claims
- 1183US8861173B2Mixer, matching device, ignition unit, and plasma generatorIKEDA YUJI·Filed 2010·Granted Oct 14, 2014·7 cites·18 claims
- 1283US8327816B2Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus, and odor eliminating apparatusIKEDA YUJI·Filed 2011·Granted Dec 11, 2012·3 cites·4 claims
- 1382US9273599B2Internal combustion engineIKEDA YUJI·Filed 2012·Granted Mar 1, 2016·4 cites·4 claims
- 1481US9347422B2Plasma generation deviceIKEDA YUJI·Filed 2012·Granted May 24, 2016·4 cites·13 claims
- 1581US9228559B2Plasma generation deviceIKEDA YUJI·Filed 2012·Granted Jan 5, 2016·4 cites·5 claims
- 1678US8156911B2Compression ignition internal combustion engine, glow plug, and injectorIKEDA YUJI·Filed 2008·Granted Apr 17, 2012·9 cites·9 claims
- 1777US9920737B2Internal combustion engineIKEDA YUJI·Filed 2012·Granted Mar 20, 2018·3 cites·5 claims
- 1876US9587618B2Spark ignition internal combustion engineIKEDA YUJI·Filed 2012·Granted Mar 7, 2017·3 cites·8 claims
- 1976US9085428B2Multi-feed judging device, image forming apparatus, multi-feed judging method and multi-feed judging programIKEDA YUJI·Filed 2013·Granted Jul 21, 2015·3 cites·17 claims
- 2076US8850795B2After-treatment apparatus for exhaust gas right after a combustion chamberIKEDA YUJI·Filed 2010·Granted Oct 7, 2014·3 cites·14 claims
- 2176US8552650B2Plasma formation region control apparatus and plasma processing apparatusIKEDA YUJI·Filed 2008·Granted Oct 8, 2013·3 cites·20 claims
- 2274US5013928AOptical equipment of fiber laser Doppler velocimeterIKEDA YUJI·Filed 1990·Granted May 7, 1991·32 cites·10 claims
- 2372US9309812B2Internal combustion engineIKEDA YUJI·Filed 2012·Granted Apr 12, 2016·2 cites·16 claims
- 2471US10036364B2Internal combustion engineIKEDA YUJI·Filed 2012·Granted Jul 31, 2018·2 cites·6 claims
- 2571US9506447B2Signal processing deviceIKEDA YUJI·Filed 2012·Granted Nov 29, 2016·2 cites·12 claims
- 2670US9693442B2Plasma generation provision, internal combustion engine and analysis provisionIKEDA YUJI·Filed 2012·Granted Jun 27, 2017·1 cites·11 claims
- 2768US8863495B2Ignition/chemical reaction promotion/flame holding device, speed-type internal combustion engine, and furnaceIKEDA YUJI·Filed 2008·Granted Oct 21, 2014·9 cites·21 claims
- 2865US9322376B2Control device for internal combustion engineIKEDA YUJI·Filed 2012·Granted Apr 26, 2016·1 cites·11 claims
- 2965US8813717B2Internal combustion engineIKEDA YUJI·Filed 2010·Granted Aug 26, 2014·1 cites·10 claims
- 3062US9860968B2Plasma generating device, and internal combustion engineIKEDA YUJI·Filed 2012·Granted Jan 2, 2018·1 cites·10 claims
- 3161US8237340B2Ignition plug and analysis systemIKEDA YUJI·Filed 2008·Granted Aug 7, 2012·2 cites·20 claims
- 3260US9127988B2Heat flux measurement apparatus and heat flux measurement methodIKEDA YUJI·Filed 2010·Granted Sep 8, 2015·1 cites·1 claims
- 3359US9909552B2Plasma generating device, and internal combustion engineIKEDA YUJI·Filed 2012·Granted Mar 6, 2018·1 cites·9 claims
- 3458USD662918STransceiver assemblyIKEDA YUJI·Filed 2011·Granted Jul 3, 2012·10 cites·1 claims
- 3556USD662919STransceiver assemblyIKEDA YUJI·Filed 2011·Granted Jul 3, 2012·9 cites·1 claims
- 3655US11470214B2Information processing apparatus, method for controlling apparatus, and recording mediumIKEDA YUJI·Filed 2021·Granted Oct 11, 2022·0 cites·12 claims
- 3754US8112042B2Wireless communication device capable of measuring quality of wireless signal at variable time intervalsIKEDA YUJI·Filed 2009·Granted Feb 7, 2012·1 cites·11 claims
- 3852US9199194B2Heating deviceIKEDA YUJI·Filed 2012·Granted Dec 1, 2015·0 cites·3 claims
- 3949US9359934B2Internal combustion engine control deviceIKEDA YUJI·Filed 2010·Granted Jun 7, 2016·0 cites·1 claims
- 4049US8758689B2Reaction analysis apparatus, recording medium, measurement system and control systemIKEDA YUJI·Filed 2007·Granted Jun 24, 2014·0 cites·4 claims
- 4148US8614791B2SpectroscopeIKEDA YUJI·Filed 2011·Granted Dec 24, 2013·0 cites·20 claims
- 4247US10071387B2Apparatus and method for coating object by supplying droplet to surface of the object while applying active species to the dropletIKEDA YUJI·Filed 2012·Granted Sep 11, 2018·0 cites·3 claims
- 4347US9523342B2Ignition device for spark-ignition internal combustion engineIKEDA YUJI·Filed 2012·Granted Dec 20, 2016·0 cites·2 claims
- 4447US2014248188A1Plasma generation deviceIKEDA YUJI·Filed 2012·Application pending·0 cites
- 4546US9709019B2Plasma generation device and internal combustion engineIKEDA YUJI·Filed 2012·Granted Jul 18, 2017·0 cites·11 claims
- 4646US9627858B2Observation plug and spark observation systemIKEDA YUJI·Filed 2010·Granted Apr 18, 2017·0 cites·12 claims
- 4745US9606066B2Analyzer and analysis methodIKEDA YUJI·Filed 2012·Granted Mar 28, 2017·0 cites·13 claims
- 4845US9534558B2Control device for internal combustion engineIKEDA YUJI·Filed 2012·Granted Jan 3, 2017·0 cites·11 claims
- 4945US9447768B2Internal combustion engineIKEDA YUJI·Filed 2012·Granted Sep 20, 2016·0 cites·5 claims
- 5045US9395251B2Temperature sensitive body, optical temperature sensor, temperature measurement device, and heat flux measurementIKEDA YUJI·Filed 2010·Granted Jul 19, 2016·0 cites·1 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when IKEDA YUJI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →