Inventor
AOYAMA TSUTOMU
JP46 patents
⚠️ This page may combine multiple inventors who share the name “AOYAMA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
19 patentsUS6420058B1Jul 16, 2002
Magnetic recording medium
TDK CORP55 citations96
US6313969B1Nov 6, 2001
Magnetic disk medium and magnetic recording system
TDK CORP48 citations93
US6620532B2Sep 16, 2003
Magnetic recording medium and magnetic write/read method
TDK CORP37 citations92
US6495240B1Dec 17, 2002
Patterned magnetic recording medium possessing recording portions with a lower height than the surrounding non-magnetic matrix
TDK CORP34 citations92
US6144524ANov 7, 2000
Spin valve magnetoresistance device and method of designing the same
TDK CORP25 citations92
US6084746AJul 4, 2000
Magnetic head device
TDK CORP35 citations92
US4794042ADec 27, 1988
Magnetic recording medium
TDK CORP35 citations92
US5698286ADec 16, 1997
Magnetic recording medium
TDK CORP19 citations91
US6541182B1Apr 1, 2003
Method for forming fine exposure patterns using dual exposure
TDK CORP37 citations90
US9666216B1May 30, 2017
Magnetic recording device and magnetic recording method
TDK CORP19 citations83
US6522502B1Feb 18, 2003
Magnetic head device
TDK CORP6 citations74
US4741977AMay 3, 1988
Magnetic sheet
TDK CORP9 citations73
US8358127B2Jan 22, 2013
Apparatus for measuring magnetic field of microwave-assisted head
TDK CORP4 citations63
US7787334B2Aug 31, 2010
Optical recording method on multilayer optical recording medium, optical recording apparatus, and multilayer optical recording medium
TDK CORP2 citations63
US6898840B1May 31, 2005
Method of fabricating a magnetic head device
TDK CORP4 citations63
US8680855B2Mar 25, 2014
Apparatus for measuring magnetic field of microwave-assisted head
TDK CORP1 citations52
US7095589B2Aug 22, 2006
Magnetic recording medium and magnetic recording and reproducing system
TDK CORP0 citations52
US9318132B2Apr 19, 2016
Magnetic head, magnetic head assembly, and magnetic recording and reproducing apparatus
TDK CORP0 citations51
US9299366B2Mar 29, 2016
Magnetic recording and reproducing apparatus
TDK CORP0 citations41
SONY CORP
6 patentsUS7141330B2Nov 28, 2006
Secondary battery accomodation case
SONY CORP107 citations98
US9917286B2Mar 13, 2018
Power storage device, power storage system, electronic apparatus, electric vehicle, and electric power system
SONY CORP6 citations84
US10483515B2Nov 19, 2019
Power storage device, power storage system, electronic device, electric vehicle, and power system
SONY CORP2 citations72
US9246196B2Jan 26, 2016
Battery unit
SONY CORP2 citations63
US10347884B2Jul 9, 2019
Battery unit
SONY CORP0 citations52
US10164222B2Dec 25, 2018
Battery module
SONY CORP0 citations48
AOYAMA TSUTOMU
6 patentsUS8264916B1Sep 11, 2012
Microwave assisted magnetic head and magnetic disk device
AOYAMA TSUTOMU14 citations83
US8427773B2Apr 23, 2013
Method for magnetic recording using microwave assisted magnetic head
AOYAMA TSUTOMU4 citations62
US8547655B2Oct 1, 2013
Magnetic recording method using microwave assisted head
AOYAMA TSUTOMU1 citations51
US8213283B2Jul 3, 2012
Information recording method for optical recording medium and optical recording apparatus
AOYAMA TSUTOMU0 citations51
US8068398B2Nov 29, 2011
Recording method for optical recording medium and recording apparatus
AOYAMA TSUTOMU0 citations51
US11011799B2May 18, 2021
Battery pack
AOYAMA TSUTOMU0 citations44
NIPPON ELECTRIC CO
3 patentsMURATA MANUFACTURING CO
3 patentsUS10446890B2Oct 15, 2019
Power storage module, power storage system, electronic apparatus, electric vehicle, and power system
MURATA MANUFACTURING CO7 citations82
US10147922B2Dec 4, 2018
Power storage device, power storage system, electronic apparatus, electric vehicle, and electric power system
MURATA MANUFACTURING CO0 citations52
US10953763B2Mar 23, 2021
Battery pack, power storage device, power storage system, electronic appliance, electric vehicle, and power system
MURATA MANUFACTURING CO0 citations51