Inventor · disambiguated record
Hiromitsu Misawa
Also filed as: MISAWA HIROMITSU
24 granted patents·321 citations·filing 1991–2012
96Inventor score
Files withTODA KOGYO CORP20HARADA SHIGENORI1NAT INST OF ADVANCED IND SCIEN1SAKAMOTO MUNEYOSHI1UEMOTO SHINJI1
Top patents by PatentIndex Score
24 records- 0184US5599627AMagnetic particles comprising magnetite core and process for producing the sameTODA KOGYO CORP·Filed 1994·Granted Feb 4, 1997·40 cites·9 claims
- 0283US6780555B2Black magnetic iron oxide particles and magnetic tonerTODA KOGYO CORP·Filed 2002·Granted Aug 24, 2004·27 cites·16 claims
- 0381US7670676B2Pharmaceutical raw materialTODA KOGYO CORP·Filed 2006·Granted Mar 2, 2010·9 cites·9 claims
- 0478US7144626B2Magnetic iron oxide particles and magnetic toner using the sameTODA KOGYO CORP·Filed 2005·Granted Dec 5, 2006·9 cites·5 claims
- 0577US5652060ASpherical magnetic particles for magnetic toner and process for producing the sameTODA KOGYO CORP·Filed 1996·Granted Jul 29, 1997·27 cites·15 claims
- 0676US6383637B1Black magnetic iron oxide particles for magnetic toner and process for producing the sameTODA KOGYO CORP·Filed 2000·Granted May 7, 2002·15 cites·18 claims
- 0774US5874019AMagnetic particles for magnetic toner and process for producing the sameTODA KOGYO CORP·Filed 1996·Granted Feb 23, 1999·23 cites·12 claims
- 0871US5688852AIron oxide particles and process for producing the sameTODA KOGYO CORP·Filed 1995·Granted Nov 18, 1997·24 cites·13 claims
- 0970US5648170ACoated granular magnetite particles and process for producing the sameTODA KOGYO CORP·Filed 1994·Granted Jul 15, 1997·20 cites·8 claims
- 1067US5512405AIron oxide particles and process for producing the sameTODA KOGYO CORP·Filed 1995·Granted Apr 30, 1996·15 cites·3 claims
- 1166US5843610AMagnetic particles for magentic toner and process for producing the sameTODA KOGYO CORP·Filed 1997·Granted Dec 1, 1998·17 cites·5 claims
- 1266US5389482AMagnetic particle powder included in magnetic toners for magnetic image character recognitionTODA KOGYO CORP·Filed 1992·Granted Feb 14, 1995·34 cites·6 claims
- 1365US9448500B2Magnetic iron oxide particles, magnetic carrier for electrophotographic developers and process for producing the same, and two-component system developerHARADA SHIGENORI·Filed 2012·Granted Sep 20, 2016·1 cites·10 claims
- 1464US5470660AIron oxide particles and process for producing the sameTODA KOGYO CORP·Filed 1993·Granted Nov 28, 1995·17 cites·9 claims
- 1558US8852840B2Magnetic composite particles, magnetic carrier and developerSAKAMOTO MUNEYOSHI·Filed 2010·Granted Oct 7, 2014·1 cites·12 claims
- 1658US5858532AMagnetite particles, magnetic iron oxide particles, process for the production of the same and magnetic toner using the sameTODA KOGYO CORP·Filed 1997·Granted Jan 12, 1999·12 cites·17 claims
- 1756US7597958B2Black magnetic iron oxide particles having a specific dissolution of sulfur elementTODA KOGYO CORP·Filed 2008·Granted Oct 6, 2009·1 cites·5 claims
- 1854US6103437AMagnetic toner particles comprising magnetite particles containing siliconTODA KOGYO CORP·Filed 1998·Granted Aug 15, 2000·10 cites·3 claims
- 1951US5328793AMagnetic particles for magnetic tonerTODA KOGYO CORP·Filed 1992·Granted Jul 12, 1994·8 cites·11 claims
- 2045US5578375AGranular magnetite particles and process for producing the sameTODA KOGYO CORP·Filed 1994·Granted Nov 26, 1996·5 cites·9 claims
- 2144US9285698B2Black magnetic iron oxide particles, magnetic carrier for electrophotographic developer and two-component developerUEMOTO SHINJI·Filed 2009·Granted Mar 15, 2016·0 cites·11 claims
- 2242US7572505B2Black magnetic iron oxide particles having high breakdown voltageTODA KOGYO CORP·Filed 2007·Granted Aug 11, 2009·0 cites·5 claims
- 2335US5232805AMagnetic particles containing iron as the main component and process for producing the sameTODA KOGYO CORP·Filed 1991·Granted Aug 3, 1993·6 cites·20 claims
- 2434US6596255B2Tin-containing granular magnetic oxide particles and process for producing the sameNAT INST OF ADVANCED IND SCIEN·Filed 2001·Granted Jul 22, 2003·0 cites·5 claims
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