Inventor

UEYANAGI KIICHI

JP42 patents

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

UEYANAGI KIICHI

FUJI XEROX CO LTD

Optical head and optical disk apparatus

Optical head, disk apparatus, method for manufacturing optical head, and optical element

Method of and apparatus for measuring shape

Multiquantum barrier laser having high electron and hole reflectivity of layers

Flying head of a magneto-optical recording apparatus

Heat-assisted magnetic recording head and heat-assisted magnetic recording apparatus

Optical recording medium, optical recording and reproducing method and apparatus

Flying recording head having semiconductor laser formed by growing semiconductor crystal, and method of manufacturing same

Optical head, magneto-optical head, disk apparatus and manufacturing method of optical head

Recording/reproducing head, recording/reproducing disk drive, and method for fabricating magnetic sensor

Optical head and optical disk apparatus

Method and device for controlling optical head moving speed

Laser diode and multibeam optical head using the laser diode

Optical head, disk apparatus, method for manufacturing optical head, and optical element

Optical recording and reproducing apparatus with separated high and low frequency servo signals

Near-field light-emitting element and optical head

Optical head and disk unit

Near-field magneto-optical head having a magnetic sensor

Optical head, magneto-optical head, disk apparatus and manufacturing method of optical head

Optically assisted magnetic recording device, optically assisted magnetic recording head and magnetic disk device

Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device

Semiconductor laser, optical head, optical disk apparatus and semiconductor laser manufacturing method

Optical recording medium and optical recording method using the same

Semiconductor laser device

Optical recording medium and optical recording method using the same

Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device

Magnetic head having a magnetic recording element including a pair of connected yoke films and magnetic pole film to form a magnetic gap

Optical reproduction apparatus and optical recording and reproduction apparatus

Semiconductor laser device

Optical recording medium

Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device

Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device

HITACHI LTD

Self-aligned manufacture of FET

Field effect transistor with alpha particle protection

Method and device for recording and reproducing tracking information

Heterojunction bipolar transistor

Method of fabricating field effect transistors

Apparatus for crystal growth

Field effect transistor

Method of manufacturing semiconductor device utilizing multilayer mask

Semiconductor member and semiconductor device employing the same

FUJI XEROX CO LT D

Method and apparatus for implementing high density recording on a recording medium and a method of manufacturing same