Inventor · disambiguated record
Akimitsu Sugiura
Also filed as: SUGIURA AKIMITSU
58 granted patents·142 citations·filing 1992–2023
97Inventor score
Top patents by PatentIndex Score
58 records- 0196US11710947B2Spark plug for internal combustion engineDENSO CORP·Filed 2022·Granted Jul 25, 2023·4 cites·11 claims
- 0296US11695256B2Spark plug for internal combustion engineDENSO CORP·Filed 2022·Granted Jul 4, 2023·4 cites·2 claims
- 0391US11199170B2Ignition control deviceDENSO CORP·Filed 2019·Granted Dec 14, 2021·4 cites·12 claims
- 0491US6208231B1Stick-type ignition coil having improved structure against crack or dielectric dischargeDENSO CORP·Filed 1998·Granted Mar 27, 2001·53 cites·19 claims
- 0590US10063035B2Ignition device and method of producing super hydrophilic membrane to be used in ignition deviceDENSO CORP·Filed 2015·Granted Aug 28, 2018·3 cites·17 claims
- 0688US9903335B2Ignition device controlling streamer discharge and arc dischargeDENSO CORP·Filed 2016·Granted Feb 27, 2018·3 cites·11 claims
- 0788US9391431B2Barrier discharge ignition apparatus for internal combustion engineDENSO CORP·Filed 2013·Granted Jul 12, 2016·6 cites·13 claims
- 0887US9957946B2Ignition deviceDENSO CORP·Filed 2017·Granted May 1, 2018·3 cites·11 claims
- 0985US10006433B2Laser ignition deviceDENSO CORP·Filed 2015·Granted Jun 26, 2018·4 cites·12 claims
- 1083US9771918B2Ignition systemDENSO CORP·Filed 2014·Granted Sep 26, 2017·5 cites·9 claims
- 1183US9027523B2Laser ignition apparatusNIPPON SOKEN·Filed 2012·Granted May 12, 2015·5 cites·16 claims
- 1278US10714905B2Spark plug for internal combustion engineDENSO CORP·Filed 2019·Granted Jul 14, 2020·1 cites·17 claims
- 1372US10291000B2Ignition apparatusDENSO CORP·Filed 2016·Granted May 14, 2019·1 cites·4 claims
- 1472US9331458B2Ignition systemDENSO CORP·Filed 2013·Granted May 3, 2016·2 cites·8 claims
- 1571US9181921B2Laser ignition apparatusNIPPON SOKEN·Filed 2013·Granted Nov 10, 2015·2 cites·9 claims
- 1670US9267474B2Ignition deviceDENSO CORP·Filed 2013·Granted Feb 23, 2016·2 cites·16 claims
- 1769US11815008B1Ignition system for internal combustion engineDENSO CORP·Filed 2022·Granted Nov 14, 2023·0 cites·4 claims
- 1869US9897062B2Ignition deviceDENSO CORP·Filed 2014·Granted Feb 20, 2018·2 cites·11 claims
- 1966US9995267B2Ignition apparatusDENSO CORP·Filed 2014·Granted Jun 12, 2018·3 cites·6 claims
- 2064US9825431B2Ignition deviceDENSO CORP·Filed 2014·Granted Nov 21, 2017·1 cites·9 claims
- 2161US11939943B2Ignition apparatus for internal combustion engineDENSO CORP·Filed 2023·Granted Mar 26, 2024·0 cites·9 claims
- 2261US11742635B2Spark plug for internal combustion engine and method of manufacturing the sameDENSO CORP·Filed 2023·Granted Aug 29, 2023·0 cites·3 claims
- 2361US10844827B2Ignition device for internal combustion engineDENSO CORP·Filed 2019·Granted Nov 24, 2020·0 cites·6 claims
- 2461US10302062B2Ignition control apparatusDENSO CORP·Filed 2017·Granted May 28, 2019·0 cites·9 claims
- 2558US11719153B2Ignition deviceDENSO CORP·Filed 2022·Granted Aug 8, 2023·0 cites·18 claims
- 2657US10720760B2Spark plug for internal combustion engineDENSO CORP·Filed 2019·Granted Jul 21, 2020·0 cites·7 claims
- 2757US7071804B2Stick-type ignition coil having improved structure against crack or dielectric dischargeDENSO CORP·Filed 2002·Granted Jul 4, 2006·4 cites·7 claims
- 2856US10900459B2Ignition control system and ignition control deviceDENSO CORP·Filed 2019·Granted Jan 26, 2021·0 cites·12 claims
- 2956US10619617B2Ignition device for internal combustion engineTOYOTA CHUO KENKYUSHO KK·Filed 2018·Granted Apr 14, 2020·0 cites·2 claims
- 3055US10886708B2Spark plug for internal combustion engineDENSO CORP·Filed 2019·Granted Jan 5, 2021·0 cites·13 claims
- 3155US6977574B1Stick-type ignition coil having improved structure against crack or dielectric dischargeDENSO CORP·Filed 2000·Granted Dec 20, 2005·3 cites·14 claims
- 3254US9765748B2Ignition control apparatusDENSO CORP·Filed 2014·Granted Sep 19, 2017·0 cites·8 claims
- 3354US6060973ASlant winding electromagnetic coil and ignition coil for internal combustion engine using sameNIPPON DENSO CO·Filed 1996·Granted May 9, 2000·12 cites·20 claims
- 3453US11973323B2Spark plug for internal combustion engineDENSO CORP·Filed 2022·Granted Apr 30, 2024·0 cites·17 claims
- 3552US10855057B2Spark plug for internal combustion engineDENSO CORP·Filed 2019·Granted Dec 1, 2020·0 cites·15 claims
- 3652US10361027B2Ignition deviceDENSO CORP·Filed 2016·Granted Jul 23, 2019·0 cites·20 claims
- 3751US10811850B2Spark plug of internal combustion engineDENSO CORP·Filed 2019·Granted Oct 20, 2020·0 cites·13 claims
- 3851US7068135B1Stick-type ignition coil having improved structure against crack or dielectric dischargeDENSO CORP·Filed 2003·Granted Jun 27, 2006·2 cites·7 claims
- 3950US10641230B2Ignition apparatus of internal combustion engineDENSO CORP·Filed 2019·Granted May 5, 2020·0 cites·9 claims
- 4049US11909179B2Spark plug and internal combustion engine equipped with the sameDENSO CORP·Filed 2023·Granted Feb 20, 2024·0 cites·14 claims
- 4149US10527020B2Ignition apparatus for internal combustion enginesDENSO CORP·Filed 2017·Granted Jan 7, 2020·0 cites·20 claims
- 4248US11715932B2Internal combustion engine spark plug and method of manufacturing the sameDENSO CORP·Filed 2022·Granted Aug 1, 2023·0 cites·10 claims
- 4348US10454252B2Spark plug for internal combustion engineDENSO CORP·Filed 2018·Granted Oct 22, 2019·0 cites·7 claims
- 4446US10772184B2Ignition deviceDENSO CORP·Filed 2019·Granted Sep 8, 2020·0 cites·10 claims
- 4545US10247164B2Ignition apparatusDENSO CORP·Filed 2017·Granted Apr 2, 2019·0 cites·9 claims
- 4644US11181090B2Ignition apparatusDENSO CORP·Filed 2018·Granted Nov 23, 2021·0 cites·13 claims
- 4744US6252483B1Slant winding electromagnetic coil and ignition coil for internal combustion engine using sameNIPPON DENSO CO·Filed 1999·Granted Jun 26, 2001·7 cites·10 claims
- 4843US10161376B2Ignition control apparatusDENSO CORP·Filed 2014·Granted Dec 25, 2018·0 cites·19 claims
- 4943US9822753B2Ignition control deviceDENSO CORP·Filed 2014·Granted Nov 21, 2017·0 cites·3 claims
- 5042US11129268B2Ignition apparatus including spark plug that generates plasmaDENSO CORP·Filed 2018·Granted Sep 21, 2021·0 cites·13 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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