Inventor · disambiguated record
Toshiharu Harada
Also filed as: HARADA TOSHIHARU
4 granted patents·4 pending applications·40 citations·filing 1993–2011
75Inventor score
Top patents by PatentIndex Score
8 records- 0169US6808697B2Spherical tetragonal barium titanate particles and process for producing the sameTODA KOGYO CORP·Filed 2001·Granted Oct 26, 2004·9 cites·5 claims
- 0264US5587232ANon-magnetic particles for non-magnetic undercoating layer of magnetic recording medium, non-magnetic undercoating layer containing the same, and magnetic recording medium having the undercoating layerTODA KOGYO CORP·Filed 1993·Granted Dec 24, 1996·25 cites·14 claims
- 0361US2009202867A1Process for producing magnetic metal particles for magnetic recording, and magnetic recording mediumTODA KOGYO CORP·Filed 2009·Application pending·0 cites
- 0454US2012042750A1Process for producing magnetic metal particles for magnetic recording, and magnetic recording mediumOHSUGI MINEKO·Filed 2011·Application pending·0 cites
- 0552US2010035087A1Process for producing ferromagnetic metal particles and magnetic recording mediumTODA KOGYO CORP·Filed 2009·Application pending·0 cites
- 0651US2009220823A1Ferromagnetic metal particles and process for producing the same, and magnetic recording mediumTODA KOGYO CORP·Filed 2009·Application pending·0 cites
- 0750US7431908B2Coated spherical tetragonal barium titanate particles and process for producing the sameTODA KOGYO CORP·Filed 2004·Granted Oct 7, 2008·1 cites·7 claims
- 0844US6063490AMagnetic recording medium comprising non-magnetic acicular particles containing mainly iron and having titanium dispersed thereinTODA KOGYO CORP·Filed 1998·Granted May 16, 2000·5 cites·25 claims
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