Inventor · disambiguated record
Masatoki Tokunaga
Also filed as: TOKUNAGA MASATOKI
2 granted patents·35 citations·filing 1989–1989
65Inventor score
Technology areasH01F
Files withHITACHI METALS LTD2
Top patents by PatentIndex Score
2 records- 0178US4952239AMagnetically anisotropic bond magnet, magnetic powder for the magnet and manufacturing method of the powderHITACHI METALS LTD·Filed 1989·Granted Aug 28, 1990·22 cites·18 claims
- 0265US5085715AMagnetically anisotropic bond magnet, magnetic powder for the magnet and manufacturing method of the powderHITACHI METALS LTD·Filed 1989·Granted Feb 4, 1992·13 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →