Inventor

HIROI TOSHIO

JP9 patents

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

MAXELL HOLDINGS LTD

5 patents

US10255938B2Apr 9, 2019

Magnetic recording medium using ϵ-iron oxide particle magnetic powder

MAXELL HOLDINGS LTD4 citations72

US11152711B2Oct 19, 2021

Electromagnetic-wave-absorbing sheet

MAXELL HOLDINGS LTD4 citations71

US10716247B2Jul 14, 2020

Electromagnetic absorber

MAXELL HOLDINGS LTD4 citations71

US11100948B2Aug 24, 2021

Coating-type magnetic recording medium for heat-assisted recording, and heat-assisted magnetic recording apparatus and heat-assisted magnetic recording method using the same

MAXELL HOLDINGS LTD1 citations61

US10614847B2Apr 7, 2020

Magnetic recording medium

MAXELL HOLDINGS LTD0 citations40

MAXELL LTD

4 patents

US11587705B2Feb 21, 2023

Electromagnetic wave absorbing composition and electromagnetic wave absorbing body

MAXELL LTD2 citations71

US12176131B2Dec 24, 2024

Electromagnetic wave absorber

MAXELL LTD0 citations61

US11515643B2Nov 29, 2022

Electromagnetic-wave-absorbing sheet

MAXELL LTD0 citations61

US11804659B2Oct 31, 2023

Electromagnetic wave absorbing composition, and electromagnetic wave absorption body

MAXELL LTD0 citations50