Inventor · disambiguated record
Toshio Hiroi
Also filed as: HIROI TOSHIO
9 granted patents·6 pending applications·15 citations·filing 2017–2024
81Inventor score
Top patents by PatentIndex Score
15 records- 0191US11152711B2Electromagnetic-wave-absorbing sheetMAXELL HOLDINGS LTD·Filed 2017·Granted Oct 19, 2021·4 cites·9 claims
- 0286US11587705B2Electromagnetic wave absorbing composition and electromagnetic wave absorbing bodyMAXELL LTD·Filed 2018·Granted Feb 21, 2023·2 cites·7 claims
- 0384US10716247B2Electromagnetic absorberMAXELL HOLDINGS LTD·Filed 2017·Granted Jul 14, 2020·4 cites·8 claims
- 0477US11515643B2Electromagnetic-wave-absorbing sheetMAXELL LTD·Filed 2021·Granted Nov 29, 2022·0 cites·3 claims
- 0577US2025095892A1Electromagnetic wave absorberMAXELL LTD·Filed 2024·Application pending·0 cites
- 0676US10255938B2Magnetic recording medium using ϵ-iron oxide particle magnetic powderMAXELL HOLDINGS LTD·Filed 2017·Granted Apr 9, 2019·4 cites·6 claims
- 0762US11100948B2Coating-type magnetic recording medium for heat-assisted recording, and heat-assisted magnetic recording apparatus and heat-assisted magnetic recording method using the sameMAXELL HOLDINGS LTD·Filed 2019·Granted Aug 24, 2021·1 cites·11 claims
- 0857US12176131B2Electromagnetic wave absorberMAXELL LTD·Filed 2019·Granted Dec 24, 2024·0 cites·8 claims
- 0955US2024380121A1Electromagnetic wave absorberMAXELL LTD·Filed 2022·Application pending·0 cites
- 1047US2025331141A1Electric-wave absorber and electric-wave absorbing deviceMAXELL LTD·Filed 2022·Application pending·0 cites
- 1143US11804659B2Electromagnetic wave absorbing composition, and electromagnetic wave absorption bodyMAXELL LTD·Filed 2018·Granted Oct 31, 2023·0 cites·5 claims
- 1240US2020008328A1Electromagnetic-wave absorbing sheetMAXELL HOLDINGS LTD·Filed 2018·Application pending·0 cites
- 1339US10614847B2Magnetic recording mediumMAXELL HOLDINGS LTD·Filed 2017·Granted Apr 7, 2020·0 cites·7 claims
- 1439US2020267877A1Electromagnetic wave absorption sheetMAXELL HOLDINGS LTD·Filed 2017·Application pending·0 cites
- 1533US2019215994A1Electric wave absorption sheetMAXELL HOLDINGS LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →