Inventor
MIMURA SHOHEI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “MIMURA SHOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
4 patentsUS12181790B2Dec 31, 2024
Reflective mask blank and reflective mask
SHINETSU CHEMICAL CO0 citations62
US12050396B2Jul 30, 2024
Reflective mask blank, method of manufacturing thereof, and reflective mask
SHINETSU CHEMICAL CO1 citations62
US12197121B2Jan 14, 2025
Phase shift mask blank, manufacturing method of phase shift mask, and phase shift mask
SHINETSU CHEMICAL CO0 citations60
US11422456B2Aug 23, 2022
Phase shift mask blank, method for producing phase shift mask, and phase shift mask
SHINETSU CHEMICAL CO0 citations60
TDK CORP
3 patentsUS4923533AMay 8, 1990
Magnetic shield-forming magnetically soft powder, composition thereof, and process of making
TDK CORP75 citations92
US6310837B1Oct 30, 2001
Magnetic recording medium
TDK CORP11 citations72
US5229219AJul 20, 1993
Magnetic recording medium comprising a magnetic layer containing a specified magnetic ferrite powder and having a curie temperature up to 180° C.
TDK CORP0 citations47