Inventor

SHIRAISHI MASASHI

CN156 patents

⚠️ This page may combine multiple inventors who share the name “SHIRAISHI MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIRAISHI MASASHI

SAE MAGNETICS HK LTD

Connection method for probe pins for measurement of characteristics of thin-film magnetic head and characteristic measurement method for thin-film magnetic head

Head gimbal assembly

Precise positioning actuator for head element, head gimbal assembly with the actuator and manufacturing method of head gimbal assembly

Method for manufacturing a suspension design for a co-located PZT micro-actuator

Integrated method and device for a dual stage micro-actuator and suspension design for the hard disk driver

Suspension design for the co-located PZT micro-actuator

Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism

Bonding structure for a hard disk drive suspension using anisotropic conductive film

Head gimbal assembly having dimple-shaft limiter and manufacturing method thereof and disk drive unit with the same

Micro-actuator having swing support to allow horizontal swinging movement of slider support

Sway-type micro-actuator with slider holding arms for a disk drive head gimbal assembly

Rotational PZT micro-actuator, head gimbal assembly, and disk drive unit with the same

Method and apparatus for connecting a micro-actuator to driver arm suspension

Micro-actuator including a leading beam pivot part, head gimbal assembly and disk drive unit with the same

Lead conductor member for thin-film magnetic head and head gimbal assembly, using temporarily connected test connection pads

Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism

Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism

Method and apparatus for improved attachment of a micro-actuator to a slider device

Head gimbal assembly with precise positioning actuator for head element

Multilayer suspension, head gimbal assembly

Bonding structure for a hard disk drive suspension using anisotropic conductive film

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

Precise positioning actuator for head element, head gimbal assembly with the actuator and disk drive apparatus with the head gimbal assembly

Head gimbal assembly with piezoelectric microactuator

Dual stage actuator systems for high density hard disk drives using annular rotary piezoelectric actuators

Thin-film PZT micro-actuator integral with suspension of head gimbal assembly, and disk drive unit with the same

Method and mechanism of the PZT micro-actuator application for the magnetic head gimbal assembly of the hard disk driver

Micro-actuator, head gimbal assembly and disk drive unit with the same

Miro-actuator, head gimbal assembly, and disk drive unit with the same

TDK CORP

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

Magnetic head apparatus with head IC chip

Hard magnetic disc unit having head gimbal assemblies

Write/read head supporting mechanism, and write/read system

Suspension, slider-suspension assembly, assembly carriage device and manufacturing method of suspension

Device for supporting a magnetic head slider and magnetic head apparatus provided with the device including grounding electrical connection

Head gimbal assembly with a ground or source voltage lead conductor

Manufacturing method of a head gimbal assembly

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

Manufacturing method of head suspension assembly with IC chip

Head suspension assembly with flexible air-floating lead

Magnetic head apparatus with head IC chip

Method for manufacturing magnetic head suspension assembly with head IC chip

Magnetic head apparatus with head IC chip

Magnetic head device

Gimbal assembly for a magnetic head slider and a suspension for supporting and fixing the magnetic head slider

Method for fixing a magnetic head slider with a slider support member

SAE MAGENTICS HK LTD

Head gimbal assembly with piezoelectric microactuator

FUJITSU LTD

Head assembly including shorted head leads for preventing damage of head during manufacture of a magnetic storage system

SAE MAGNETICE H K LTD

Etched multi-layer suspension assembly

SEA MAGNETICS HK LTD

Manufacturing method of head gimbal assembly