Inventor · disambiguated record
Mamoru Kamigaki
Also filed as: KAMIGAKI MAMORU
14 granted patents·3 pending applications·106 citations·filing 1995–2010
90Inventor score
Top patents by PatentIndex Score
17 records- 0185US5686012AModified particlesTODA KOGYO CORP·Filed 1995·Granted Nov 11, 1997·51 cites·46 claims
- 0273US6863966B1Black magnetic acicular composite particles for magnetic recording medium and magnetic recording medium using the sameTODA KOGYO CORP·Filed 2000·Granted Mar 8, 2005·9 cites·27 claims
- 0372US6511733B2Magnetic recording medium containing specific non-magnetic composite particles of coated hematite particlesTODA KOGYO CORP·Filed 2001·Granted Jan 28, 2003·9 cites·21 claims
- 0465US6458453B1Magnetic recording mediumTODA KOGYO CORP·Filed 2000·Granted Oct 1, 2002·10 cites·23 claims
- 0561US6294242B1Magnetic recording mediumTODA KOGYO CORP·Filed 2000·Granted Sep 25, 2001·7 cites·39 claims
- 0658US6689452B2Magnetic recording mediumTODA KOGYO CORP·Filed 2002·Granted Feb 10, 2004·3 cites·19 claims
- 0758US6531211B1Black plate-shaped ferrite composite particles with magnet oplumbite structure and magnetic recording medium using the sameTODA KOGYO CORP·Filed 2000·Granted Mar 11, 2003·3 cites·30 claims
- 0857US6767611B2Black magnetic acicular containing composite particles magnetic recording mediumTODA KOGYO CORP·Filed 2002·Granted Jul 27, 2004·6 cites·20 claims
- 0956US7597958B2Black magnetic iron oxide particles having a specific dissolution of sulfur elementTODA KOGYO CORP·Filed 2008·Granted Oct 6, 2009·1 cites·5 claims
- 1056US7432314B2Functional material, dispersion containing the functional material, and process for producing the functional materialTODA KOGYO CORP·Filed 2002·Granted Oct 7, 2008·2 cites·6 claims
- 1156US2009007821A1Functional material, dispersion containing the functional material, and process for producing the functional materialTODA KOGYO CORP·Filed 2008·Application pending·0 cites
- 1245US8545713B2Black magnetic iron oxide particlesIWAI RYO·Filed 2010·Granted Oct 1, 2013·0 cites·12 claims
- 1342US7572505B2Black magnetic iron oxide particles having high breakdown voltageTODA KOGYO CORP·Filed 2007·Granted Aug 11, 2009·0 cites·5 claims
- 1441US6569530B2Magnetic recording medium and magnetic composite particles or magnetic recording mediumTODA KOGYO CORP·Filed 2002·Granted May 27, 2003·0 cites·29 claims
- 1540US2003134152A1Magnetic composite particles for magnetic recording medium, process for producing the same and magnetic recording medium the sameTODA KOGYO·Filed 2002·Application pending·0 cites
- 1638US2002192504A1Composite magnetic metal particles containing iron as a main component, process for producing the same and magnetic recording mediumFiled 2002·Application pending·0 cites
- 1736US6019834APigment, process for producing the same and paint using the sameTODA KOGYO CORP·Filed 1998·Granted Feb 1, 2000·5 cites·10 claims
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