Inventor

KUSUKAWA KIKUO

JP25 patents

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

KUSUKAWA KIKUO

HITACHI LTD

Polishing method

Polishing agent and polishing method

Polishing agent and polishing method

Semiconductor memory and method of producing the same

Semiconductor device having groove isolation structure and gate oxide films with different thickness

High frequency magnetic field assisted magnetic recording head

High frequency magnetic field assisted magnetic recording head, and method of manufacturing same

Magnetic head and a magnetic disk drive

Method of manufacturing semiconductor devices

Semiconductor memory and method of producing the same

Method of manufacturing semiconductor devices

Method of manufacturing semiconductor devices

HITACHI GLOBAL STORAGE TECH

Magnetoresistive head

CPP-type magnetic head with less deformation and a magnetic recording/reproducing system using the same

CPP-type magnetic head with less deformation and a magnetic recording/reproducing system using the same

Magnetic head main pole with leading and trailing edges of different lengths and progessively increasing cross-sectional area in a height-direction

Magnetic sensor having a free layer containing a single magnetic domain

Manufacturing method of a perpendicular recording magnetic head

Magnetoresistive head

NUNOKAWA ISAO

Perpendicular magnetic recording head

Perpendicular magnetic recording head having a magnetic layer overhanging a trailing side of a main pole and method of manufacture thereof

HITACHI GLOBAL STORAGE TECH NL

Method for manufacturing a perpendicular magnetic recording head

Magnetic recording head, method of manufacturing the same, and magnetic recording/reproducing device

KUSUKAWA KIKUO

Microwave-assisted magnetic recording head having a current confinement structure

RENESAS TECH CORP

Polishing agent and polishing method