Inventor · disambiguated record
Hiromasa Isono
Also filed as: ISONO HIROMASA
4 granted patents·29 citations·filing 1977–1984
73Inventor score
Files withVICTOR COMPANY OF JAPAN4
Top patents by PatentIndex Score
4 records- 0165US4167582AMagnetic metallic powder containing iron and magnetic recording medium using same powderVICTOR COMPANY OF JAPAN·Filed 1977·Granted Sep 11, 1979·14 cites·26 claims
- 0241US4315052AMagnetic recording mediumVICTOR COMPANY OF JAPAN·Filed 1980·Granted Feb 9, 1982·9 cites·4 claims
- 0339US4317675AMagnetic iron powder containing molybdenumVICTOR COMPANY OF JAPAN·Filed 1979·Granted Mar 2, 1982·5 cites·12 claims
- 0430US4580966AOrientation processing device for magnetic particles on disc-shaped magnetic recording mediumVICTOR COMPANY OF JAPAN·Filed 1984·Granted Apr 8, 1986·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →