Inventor

SHIMOKAWA KOICHI

JP19 patents

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

SHIMOKAWA KOICHI

SHIMOKAWA KOICHI

Lubricant for magnetic disk and magnetic disk

Magnetic disk and manufacturing method thereof

Chain saw

Magnetic disk and method of manufacturing the same

Method of manufacturing a magnetic disk

HOYA CORP

Method of producing a lubricant for a magnetic disk, lubricant for a magnetic disk, magnetic disk, and method of producing a magnetic disk

Magnetic recording disk and process for manufacture thereof

Magnetic recording disk and process for manufacture thereof

Magnetic recording disk and process for manufacture thereof

WD MEDIA SINGAPORE PTE LTD

Lubricant for magnetic disks, method for producing the lubricant used in the magnetic disks, and method for manufacturing the same

Magnetic disk

HAMAKUBO KATSUSHI

Lubricant for magnetic disk, process for producing the same, and magnetic disk

Lubricant for magnetic disc, magnetic disc and method of producing the same

SUZUKI KOTA

Magnetic recording disk and method for manufacture thereof

Lubricant compound for magnetic disk and magnetic disk

ITOH KAE

Lubricant compound for a magnetic disk, magnetic disk, and method of manufacturing the same

Method of producing a magnetic recording disc

HOYA MAGNETICS SINGAPORE PTE

Magnetic disk and method of manufacturing same

WD MEDIA LLC

Magnetic disk and manufacturing method thereof