Inventor

YUKIMATSU KOJI

JP4 patents

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

SHOWA DENKO KK

3 patents

US9875765B2Jan 23, 2018

Base for magnetic recording medium

SHOWA DENKO KK13 citations80

US10699738B2Jun 30, 2020

Base for magnetic recording medium, and HDD

SHOWA DENKO KK0 citations48

US8951652B2Feb 10, 2015

Substrate for magnetic recording medium, magnetic recording medium, method of manufacturing magnetic recording medium, and method of inspecting surface

SHOWA DENKO KK0 citations36

RESONAC CORP

1 patent

US12566062B2Mar 3, 2026

Surface shape measuring apparatus and surface shape measuring method

RESONAC CORP0 citations36