Inventor

NISHIKAWA MASAKAZU

JP66 patents

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

NISHIKAWA MASAKAZU

FUJI PHOTO FILM CO LTD

Master medium for magnetic transfer including metal disk with relief or recess pattern

Magnetic transfer method and system

Master carrier for magnetic transfer

Magnetic transfer device

Method of magnetically transferring information signal from master medium to slave medium

Magnetic transfer method and apparatus

Master carrier for magnetic transfer

Master carrier for magnetic transfer

Master information carrier for magnetic transfer

Floppy disk including a seed layer and a primer layer with specified relative properties

Magnetic information recording medium having regions magnetized in different directions, a method for recording and reproducing for the same, and a method of manufacturing the same

Master information carrier for magnetic transfer and magnetic transfer method

Magnetic transfer master medium, magnetic transfer method, and magnetic transfer master medium forming method

Magnetic transfer method

Method and apparatus for magnetic transfer

Method for magnetic transfer

Method and apparatus for magnetic transfer

Method of magnetically transferring information signal from master medium to slave medium

Method and apparatus for magnetic transfer

Method and apparatus for magnetic transfer

Magnetic recording medium

Magnetic transfer master medium, magnetic transfer method, and magnetic transfer master medium forming method

Master information carrier for magnetic transfer and magnetic transfer method

Method and apparatus for magnetic transfer

Magnetic transfer method for a high-density magnetic recording medium

Magnetic transfer apparatus

Information recording method using a vertical magnetic system

Master information carrier for magnetic transfer

Method and apparatus for magnetic transfer

Magnetic transfer method for a high-density magnetic recording medium

Magnetic transfer method and apparatus

Magnetic transferring method, and method and apparatus for cleaning magnetic transfer master medium

Magnetic transfer method and magnetic recording medium

Magnetic transfer method to prevent dropout of servo signal

Method of magnetically transferring information signal from master medium to slave medium

Method and apparatus for magnetic transfer

Master carrier for magnetic transfer, inspecting method thereof, and magnetic recording medium producing method

Magnetic transfer apparatus

Magnetic transfer apparatus

Master information carrier for magnetic transfer

FUJIFILM CORP

Method and apparatus for magnetic transfer

Method of magnetic transfer and stopping slave medium rotation

Master information carrier for magnetic transfer

Master information carrier for magnetic transfer, magnetic transfer method, and magnetic recording medium

Method and apparatus for magnetic transfer, and magnetic recording medium

Magnetic transfer method

Magnetic transfer master medium, magnetic transfer method, and magnetic transfer master medium forming method

Master carrier for magnetic transfer, inspecting method thereof, and magnetic recording medium producing method

Process of producing master carrier for magnetic transfer

MATSUSHITA ELECTRIC WORKS LTD

High frequency signal switching unit