P

Inventor

OMOTO HIROHISA

JP6 patents
⚠️ This page may combine multiple inventors who share the name “OMOTO HIROHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DOWA ELECTRONICS MATERIALS CO LTD

4 patents
US12300410B2May 13, 2025

Hexagonal ferrite magnetic powder and method for producing same

DOWA ELECTRONICS MATERIALS CO LTD0 citations51
US11894171B2Feb 6, 2024

Magnetic powder for magnetic recording medium

DOWA ELECTRONICS MATERIALS CO LTD0 citations49
US11404190B2Aug 2, 2022

Hexagonal ferrite magnetic powder

DOWA ELECTRONICS MATERIALS CO LTD0 citations49
US9741479B2Aug 22, 2017

Magnetic powder for magnetic recording medium

DOWA ELECTRONICS MATERIALS CO LTD0 citations47

OMOTO HIROHISA

1 patent
US9311947B2Apr 12, 2016

Metal magnetic powder and process for producing the same, magnetic coating material, and magnetic recording medium

OMOTO HIROHISA0 citations42

PYUN DONG CHUL

1 patent
US8932668B2Jan 13, 2015

Metallic magnetic powder and manufacturing method of the same, magnetic painting, magnetic powder for magnetic therapy, and magnetic recording medium

PYUN DONG CHUL0 citations33