Inventor · disambiguated record
Takahiko Iriyama
Also filed as: IRIYAMA TAKAHIKO
5 granted patents·55 citations·filing 1990–2004
80Inventor score
Top patents by PatentIndex Score
5 records- 0168US5186766AMagnetic materials containing rare earth element iron nitrogen and hydrogenASAHI CHEMICAL IND·Filed 1991·Granted Feb 16, 1993·23 cites·22 claims
- 0258US5164104AMagnetic material containing rare earth element, iron, nitrogen, hydrogen and oxygen and bonded magnet containing the sameASAHI CHEMICAL IND·Filed 1990·Granted Nov 17, 1992·19 cites·18 claims
- 0357US6758918B2Isotropic powdery magnet material, process for preparing and resin-boned magnetDIADO STEEL CO LTD·Filed 2001·Granted Jul 6, 2004·7 cites·7 claims
- 0452US7481895B2Isotropic powdery magnet material, process for preparing and resin-bonded magnetDAIDO STEEL CO LTD·Filed 2004·Granted Jan 27, 2009·4 cites·18 claims
- 0547US6605162B2Anisotropic magnet and process of producing the sameNISSAN MOTOR·Filed 2001·Granted Aug 12, 2003·2 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →