Inventor · disambiguated record
Hiroyoshi Shimizu
Also filed as: SHIMIZU HIROYOSHI
2 granted patents·77 citations·filing 1988–2015
61Inventor score
Top patents by PatentIndex Score
2 records- 0189US4923533AMagnetic shield-forming magnetically soft powder, composition thereof, and process of makingTDK CORP·Filed 1988·Granted May 8, 1990·75 cites·35 claims
- 0277US10343938B2Magnetic separation device and raw water treatment apparatusHITACHI LTD·Filed 2015·Granted Jul 9, 2019·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →