Inventor · disambiguated record
Minoru Kozawa
Also filed as: KOZAWA MINORU
12 granted patents·225 citations·filing 1993–2000
93Inventor score
Files withTODA KOGYO CORP12
Top patents by PatentIndex Score
12 records- 0184US5599627AMagnetic particles comprising magnetite core and process for producing the sameTODA KOGYO CORP·Filed 1994·Granted Feb 4, 1997·40 cites·9 claims
- 0277US5652060ASpherical magnetic particles for magnetic toner and process for producing the sameTODA KOGYO CORP·Filed 1996·Granted Jul 29, 1997·27 cites·15 claims
- 0376US6383637B1Black 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
- 0474US5874019AMagnetic particles for magnetic toner and process for producing the sameTODA KOGYO CORP·Filed 1996·Granted Feb 23, 1999·23 cites·12 claims
- 0571US5688852AIron oxide particles and process for producing the sameTODA KOGYO CORP·Filed 1995·Granted Nov 18, 1997·24 cites·13 claims
- 0670US5648170ACoated granular magnetite particles and process for producing the sameTODA KOGYO CORP·Filed 1994·Granted Jul 15, 1997·20 cites·8 claims
- 0767US5512405AIron oxide particles and process for producing the sameTODA KOGYO CORP·Filed 1995·Granted Apr 30, 1996·15 cites·3 claims
- 0866US5843610AMagnetic particles for magentic toner and process for producing the sameTODA KOGYO CORP·Filed 1997·Granted Dec 1, 1998·17 cites·5 claims
- 0964US5470660AIron oxide particles and process for producing the sameTODA KOGYO CORP·Filed 1993·Granted Nov 28, 1995·17 cites·9 claims
- 1058US5858532AMagnetite 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
- 1154US6103437AMagnetic toner particles comprising magnetite particles containing siliconTODA KOGYO CORP·Filed 1998·Granted Aug 15, 2000·10 cites·3 claims
- 1245US5578375AGranular magnetite particles and process for producing the sameTODA KOGYO CORP·Filed 1994·Granted Nov 26, 1996·5 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Minoru Kozawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →