Inventor
MAEJIMA KAZUHIKO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “MAEJIMA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
18 patentsUS9331262B2May 3, 2016
Thin film piezoelectric element, thin film piezoelectric actuator, thin film piezoelectric sensor, hard drive disk, and inkjet printer device
TDK CORP7 citations83
US7773347B2Aug 10, 2010
Electrostatic protection for a magnetic tape head having multiple MR read elements
TDK CORP8 citations83
US7724474B2May 25, 2010
Thin-film magnetic head comprising contact pad including portions of closure and substrate and magnetic recording apparatus comprising the head
TDK CORP8 citations83
US6947259B2Sep 20, 2005
Magnetic head, magnetic head device and magnetic recording/reproducing device
TDK CORP9 citations73
US7924533B2Apr 12, 2011
Multi-channel head
TDK CORP3 citations62
US10964879B2Mar 30, 2021
Method of manufacturing a dielectric device
TDK CORP0 citations60
US7113374B2Sep 26, 2006
Rotary head having an airflow adjustment magnetic head and a magnetic recording/reproducing apparatus
TDK CORP0 citations52
US6995956B2Feb 7, 2006
Rotary head having an adjustable magnetic head and a magnetic recording/reproducing apparatus
TDK CORP0 citations52
US9277869B2Mar 8, 2016
Thin-film piezoelectric element, thin-film piezoelectric actuator, thin-film piezoelectric sensor, hard disk drive, and inkjet printer apparatus
TDK CORP0 citations51
US9147826B2Sep 29, 2015
Thin film piezoelectric element, thin film piezoelectric actuator, and thin film piezoelectric sensor; and hard disk drive, and inkjet printer
TDK CORP0 citations51
US9147827B2Sep 29, 2015
Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device
TDK CORP0 citations51
US9130169B2Sep 8, 2015
Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device
TDK CORP0 citations51
US9076968B2Jul 7, 2015
Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device
TDK CORP0 citations51
US9065049B2Jun 23, 2015
Thin film piezoelectric device
TDK CORP1 citations51
US9022532B1May 5, 2015
Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and ink-jet printer device
TDK CORP0 citations50
US7712204B2May 11, 2010
Manufacturing method of a thin-film magnetic head
TDK CORP0 citations45
US7791835B2Sep 7, 2010
Multi-channel head
TDK CORP0 citations41
US7948709B2May 24, 2011
Thin-film magnetic head
TDK CORP0 citations38