Inventor
KASAJIMA TAMON
CN43 patents
⚠️ This page may combine multiple inventors who share the name “KASAJIMA TAMON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAE MAGNETICS HK LTD
27 patentsUS7015689B2Mar 21, 2006
Connection method for probe pins for measurement of characteristics of thin-film magnetic head and characteristic measurement method for thin-film magnetic head
SAE MAGNETICS HK LTD110 citations98
US6671131B2Dec 30, 2003
Precise positioning actuator for head element, head gimbal assembly with the actuator and manufacturing method of head gimbal assembly
SAE MAGNETICS HK LTD105 citations98
US6751062B2Jun 15, 2004
Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism
SAE MAGNETICS HK LTD47 citations96
US6771467B2Aug 3, 2004
Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism
SAE MAGNETICS HK LTD44 citations93
US6771466B2Aug 3, 2004
Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism
SAE MAGNETICS HK LTD49 citations93
US6747848B2Jun 8, 2004
Head gimbal assembly with precise positioning actuator for head element
SAE MAGNETICS HK LTD25 citations93
US7099115B2Aug 29, 2006
Head gimbal assembly with precise positioning actuator for head element, disk drive apparatus with the head gimbal assembly, and manufacturing method of the head gimbal assembly
SAE MAGNETICS HK LTD35 citations92
US6934127B2Aug 23, 2005
Precise positioning actuator for head element, head gimbal assembly with the actuator and disk drive apparatus with the head gimbal assembly
SAE MAGNETICS HK LTD45 citations92
US6680826B2Jan 20, 2004
Head gimbal assembly with piezoelectric microactuator
SAE MAGNETICS HK LTD29 citations92
US6653763B2Nov 25, 2003
Dual stage actuator systems for high density hard disk drives using annular rotary piezoelectric actuators
SAE MAGNETICS HK LTD38 citations92
US6894873B2May 17, 2005
Suspension and head gimbal assembly with the suspension
SAE MAGNETICS HK LTD13 citations84
US6831815B2Dec 14, 2004
Head slider precise positioning actuator including a base section and a pair of movable arms
SAE MAGNETICS HK LTD17 citations84
US6775107B2Aug 10, 2004
Head gimbal assembly with precise positioning actuator for head element
SAE MAGNETICS HK LTD19 citations84
US6633458B2Oct 14, 2003
Rotary piezoelectric microactuator with an optimum suspension arrangement
SAE MAGNETICS HK LTD14 citations83
US7621185B2Nov 24, 2009
Acceleration sensor and electronic device comprising the same
SAE MAGNETICS HK LTD7 citations74
US6980396B2Dec 27, 2005
Coil for thin-film magnetic head with inductive write head element
SAE MAGNETICS HK LTD9 citations74
US6856070B2Feb 15, 2005
Dual stage actuator systems for high density hard disk drives using annular rotary piezoelectric actuators
SAE MAGNETICS HK LTD10 citations73
US7960970B2Jun 14, 2011
Magnetic sensor and manufacturing method of the same
SAE MAGNETICS HK LTD2 citations63
US7555947B2Jul 7, 2009
Air pressure sensor
SAE MAGNETICS HK LTD4 citations63
US7184245B2Feb 27, 2007
Head slider to be adhered to precise positioning actuator, head gimbal assembly with the head slider, method for adhering the head slider to the actuator, manufacturing method of head slider and manufacturing method of head gimbal assembly
SAE MAGNETICS HK LTD4 citations63
US7079356B2Jul 18, 2006
Head arm assembly and disk drive apparatus with the head arm assembly
SAE MAGNETICS HK LTD2 citations63
US6891701B2May 10, 2005
Head gimbal assembly with precise positioning actuator for head element and disk drive apparatus with the head gimbal assembly
SAE MAGNETICS HK LTD4 citations63
US6775102B2Aug 10, 2004
Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism
SAE MAGNETICS HK LTD4 citations63
US7440216B2Oct 21, 2008
Rotary piezoelectric microactuator with an optimum suspension arrangement
SAE MAGNETICS HK LTD2 citations62
US7956602B2Jun 7, 2011
Tilt angle sensor and detection-target device comprising the same
SAE MAGNETICS HK LTD5 citations59
US7016155B2Mar 21, 2006
Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism
SAE MAGNETICS HK LTD1 citations52
US6972929B2Dec 6, 2005
Coil conductor with trace conductors for a thin-film magnetic head
SAE MAGNETICS HK LTD0 citations42
TDK CORP
12 patentsUS6700749B2Mar 2, 2004
Precise positioning actuator for head element, head gimbal assembly with the actuator, disk drive apparatus with the head gimbal assembly, manufacturing method of actuator and manufacturing method of head gimbal assembly
TDK CORP95 citations98
US6690551B2Feb 10, 2004
Precise positioning actuator for head element, head gimbal assembly with the actuator, disk drive apparatus with the head gimbal assembly and manufacturing method of head gimbal assembly
TDK CORP39 citations93
US6956724B2Oct 18, 2005
Precise positioning actuator for head element, head gimbal assembly with the actuator, disk drive apparatus with the head gimbal assembly and manufacturing method of head gimbal assembly
TDK CORP6 citations74
US6801377B2Oct 5, 2004
Performance test method of head gimbal assembly with precise positioning actuator
TDK CORP10 citations74
US9983273B2May 29, 2018
Magnetic field detecting sensor and magnetic field detecting apparatus using the same
TDK CORP2 citations73
US10905011B2Jan 26, 2021
State detecting device
TDK CORP4 citations71
US12066506B2Aug 20, 2024
Magnetic sensor
TDK CORP2 citations68
US6989949B2Jan 24, 2006
Performance test method of head gimgal assembly with precise positioning actuator
TDK CORP5 citations60
US12117506B2Oct 15, 2024
Magnetic field detection device and magnetic field detection device array
TDK CORP0 citations57
US12105164B2Oct 1, 2024
Magnetic sensor
TDK CORP0 citations57
US12188997B2Jan 7, 2025
Magnetic field detection device and magnetic field detection device array
TDK CORP0 citations47
US10101413B2Oct 16, 2018
Magnetic field detection device
TDK CORP0 citations42