Inventor
SEKI AKIHIKO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “SEKI AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
10 patentsUS6372302B1Apr 16, 2002
Process for producing a magnetic recording medium
TDK CORP21 citations92
US6127039AOct 3, 2000
Magnetic recording medium and a process for producing the same
TDK CORP25 citations92
US5712028AJan 27, 1998
Magnetic recording medium
TDK CORP18 citations83
US6821602B2Nov 23, 2004
Magnetic recording medium and process for producing the same
TDK CORP7 citations74
US7157163B2Jan 2, 2007
Magnetic recording medium
TDK CORP9 citations72
US5576075ANov 19, 1996
Method for production of magnetic recording medium
TDK CORP15 citations72
US7563522B2Jul 21, 2009
Magnetic recording medium
TDK CORP2 citations61
US7208237B2Apr 24, 2007
Magnetic recording medium
TDK CORP6 citations61
US7011900B2Mar 14, 2006
Magnetic recording medium
TDK CORP2 citations60
US5424094AJun 13, 1995
Method for preparing magnetic recording medium
TDK CORP6 citations60
ASMO CO LTD
7 patentsUS10491057B2Nov 26, 2019
Stator, brushless motor, stator manufacturing method
ASMO CO LTD14 citations82
US9806576B2Oct 31, 2017
Armature, armature manufacturing method, and rotating electrical device
ASMO CO LTD3 citations71
US10044250B2Aug 7, 2018
Armature, method for winding armature coil, and DC motor
ASMO CO LTD3 citations68
US7569969B2Aug 4, 2009
Armature, rotating electric machine, DC motor, and brushless motor
ASMO CO LTD6 citations61
US10128708B2Nov 13, 2018
Armature and motor
ASMO CO LTD1 citations52
US10074951B2Sep 11, 2018
Commutator, motor, and manufacturing method of commutator
ASMO CO LTD0 citations46
US9825498B2Nov 21, 2017
Armature and armature manufacturing method
ASMO CO LTD0 citations31
PURISYS INC
3 patentsUS5396985AMar 14, 1995
Package assembly having inner positioning means cooperating with a window
PURISYS INC23 citations92
USD350692SSep 20, 1994
Packaging container
PURISYS INC38 citations92
US5405012AApr 11, 1995
Insulated container for transporting temperature sensitive analytical samples
PURISYS INC71 citations90
HITACHI LTD
2 patentsKONISHIROKU PHOTO IND
2 patentsUS5496622AMar 5, 1996
Magnetic recording medium comprising an underlayer containing α-iron oxide powder and a magnetic layer containing ferromagnetic metallic powder
KONISHIROKU PHOTO IND17 citations73
US5670245ASep 23, 1997
Magnetic recording medium comprising a magnetic layer containing ferromagnetic metallic powder, binder, and aliphatic acid
KONISHIROKU PHOTO IND5 citations62