Inventor · disambiguated record
Akihiko Seki
Also filed as: SEKI AKIHIKO
27 granted patents·5 pending applications·314 citations·filing 1990–2025
96Inventor score
Top patents by PatentIndex Score
32 records- 0194US10491057B2Stator, brushless motor, stator manufacturing methodASMO CO LTD·Filed 2017·Granted Nov 26, 2019·14 cites·43 claims
- 0290USD350692SPackaging containerPURISYS INC·Filed 1993·Granted Sep 20, 1994·38 cites·1 claims
- 0388US6372302B1Process for producing a magnetic recording mediumTDK CORP·Filed 2000·Granted Apr 16, 2002·21 cites·2 claims
- 0484US8482180B2Stator, brushless motor, and manufacturing method of the sameSEKI AKIHIKO·Filed 2011·Granted Jul 9, 2013·11 cites·11 claims
- 0579US5405012AInsulated container for transporting temperature sensitive analytical samplesPURISYS INC·Filed 1993·Granted Apr 11, 1995·71 cites·17 claims
- 0674US10044250B2Armature, method for winding armature coil, and DC motorASMO CO LTD·Filed 2014·Granted Aug 7, 2018·3 cites·1 claims
- 0774US7563522B2Magnetic recording mediumTDK CORP·Filed 2006·Granted Jul 21, 2009·2 cites·8 claims
- 0874US7157163B2Magnetic recording mediumTDK CORP·Filed 2004·Granted Jan 2, 2007·9 cites·6 claims
- 0973US9806576B2Armature, armature manufacturing method, and rotating electrical deviceASMO CO LTD·Filed 2014·Granted Oct 31, 2017·3 cites·20 claims
- 1072US6821602B2Magnetic recording medium and process for producing the sameTDK CORP·Filed 2002·Granted Nov 23, 2004·7 cites·4 claims
- 1172US6127039AMagnetic recording medium and a process for producing the sameTDK CORP·Filed 1999·Granted Oct 3, 2000·25 cites·7 claims
- 1272US2025260286A1StatorDENSO CORP·Filed 2025·Application pending·0 cites
- 1371US7569969B2Armature, rotating electric machine, DC motor, and brushless motorASMO CO LTD·Filed 2006·Granted Aug 4, 2009·6 cites·32 claims
- 1466US2020036239A1Stator, brushless motor, stator manufacturing methodDENSO CORP·Filed 2019·Application pending·0 cites
- 1565US7208237B2Magnetic recording mediumTDK CORP·Filed 2004·Granted Apr 24, 2007·6 cites·3 claims
- 1664US10128708B2Armature and motorASMO CO LTD·Filed 2014·Granted Nov 13, 2018·1 cites·12 claims
- 1764US5712028AMagnetic recording mediumTDK CORP·Filed 1996·Granted Jan 27, 1998·18 cites·5 claims
- 1860US10355571B2Armature, method for winding armature coil, and DC motorDENSO CORP·Filed 2018·Granted Jul 16, 2019·0 cites·12 claims
- 1959US5576075AMethod for production of magnetic recording mediumTDK CORP·Filed 1995·Granted Nov 19, 1996·15 cites·13 claims
- 2056US5496622AMagnetic recording medium comprising an underlayer containing α-iron oxide powder and a magnetic layer containing ferromagnetic metallic powderKONISHIROKU PHOTO IND·Filed 1994·Granted Mar 5, 1996·17 cites·18 claims
- 2156US5020877ARear projection screenPIONEER ELECTRONIC CORP·Filed 1990·Granted Jun 4, 1991·9 cites·1 claims
- 2253US7011900B2Magnetic recording mediumTDK CORP·Filed 2004·Granted Mar 14, 2006·2 cites·7 claims
- 2353US5396985APackage assembly having inner positioning means cooperating with a windowPURISYS INC·Filed 1993·Granted Mar 14, 1995·23 cites·19 claims
- 2452US2013200742A1Stator, brushless motor, stator manufacturing methodASMO CO LTD·Filed 2013·Application pending·0 cites
- 2550US8076818B2Armature and electric motor having the sameSUGISHIMA KAZUSHI·Filed 2009·Granted Dec 13, 2011·2 cites·11 claims
- 2647US2007026264A1Magnetic recording mediumTDK CORP·Filed 2006·Application pending·0 cites
- 2746US10074951B2Commutator, motor, and manufacturing method of commutatorASMO CO LTD·Filed 2016·Granted Sep 11, 2018·0 cites·10 claims
- 2844US5424094AMethod for preparing magnetic recording mediumTDK CORP·Filed 1994·Granted Jun 13, 1995·6 cites·4 claims
- 2942US9825498B2Armature and armature manufacturing methodASMO CO LTD·Filed 2014·Granted Nov 21, 2017·0 cites·10 claims
- 3040US9778568B2Positive resist composition and patterning processSHINETSU CHEMICAL CO·Filed 2016·Granted Oct 3, 2017·0 cites·8 claims
- 3139US2004178191A1Method for manufacturing magnetic tape and magnetic tapeTDK CORP·Filed 2004·Application pending·0 cites
- 3236US5670245AMagnetic recording medium comprising a magnetic layer containing ferromagnetic metallic powder, binder, and aliphatic acidKONISHIROKU PHOTO IND·Filed 1994·Granted Sep 23, 1997·5 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Akihiko Seki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →