Inventor · disambiguated record
Hiyoshi Yamada
Also filed as: YAMADA HIYOSHI
6 granted patents·106 citations·filing 1990–1995
84Inventor score
Top patents by PatentIndex Score
6 records- 0173US5122319AMethod of forming thin-walled elongated cylindrical compact for a magnetDAIDO STEEL CO LTD·Filed 1991·Granted Jun 16, 1992·26 cites·4 claims
- 0268US5402025ARotor provided with a ring-shaped magnetDAIDO STEEL CO LTD·Filed 1993·Granted Mar 28, 1995·30 cites·4 claims
- 0355US4963320AMethod and apparatus for producing anisotropic rare earth magnetDAIDO STEEL CO LTD·Filed 1990·Granted Oct 16, 1990·16 cites·20 claims
- 0454US5734216AMagnet rotor for synchronous motorNISSAN MOTOR·Filed 1995·Granted Mar 31, 1998·20 cites·13 claims
- 0552US5399311ARadial anisotropic ring magnet with a sinusoidal waveform and producing method thereofDAIDO STEEL CO LTD·Filed 1992·Granted Mar 21, 1995·12 cites·3 claims
- 0631US5342574AMethod for producing anisotropic rare earth magnetDAIDO STEEL CO LTD·Filed 1993·Granted Aug 30, 1994·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →