Inventor · disambiguated record
Kiyoshi Matsuda
Also filed as: MATSUDA KIYOSHI
12 granted patents·302 citations·filing 1985–2004
92Inventor score
Top patents by PatentIndex Score
12 records- 0196US5235389AReplaceable toner cartridge with internal stirring member, and electrophotographic printer employing the sameOKI ELECTRIC IND CO LTD·Filed 1991·Granted Aug 10, 1993·92 cites·8 claims
- 0296US5078303AMechanism for mounting and removing a toner cartridge of a development deviceOKI ELECTRIC IND CO LTD·Filed 1990·Granted Jan 7, 1992·81 cites·3 claims
- 0378US4981938AHighly crystalline polypropyleneCHISSO CORP·Filed 1988·Granted Jan 1, 1991·32 cites·1 claims
- 0477US6850717B2Medium thickness detecting apparatusOKI DATA KK·Filed 2002·Granted Feb 1, 2005·16 cites·20 claims
- 0568US6331004B1Image recording device having a reversing sectionOKI DATA KK·Filed 1998·Granted Dec 18, 2001·21 cites·16 claims
- 0666US5118013ACylindrical toner cartridge for electrophotographic printerOKI ELECTRIC IND CO LTD·Filed 1990·Granted Jun 2, 1992·19 cites·16 claims
- 0758US5350915AImage sensor using organic photoconductorMITSUBISHI CHEM IND·Filed 1993·Granted Sep 27, 1994·24 cites·14 claims
- 0844US4669333APlanetary gear mechanismOKI ELECTRIC IND CO LTD·Filed 1985·Granted Jun 2, 1987·9 cites·17 claims
- 0937US7226882B2Dielectric material and method of producing the sameNGK SPARK PLUG CO·Filed 2004·Granted Jun 5, 2007·0 cites·10 claims
- 1032US5064305APin platen mechanismOKI ELECTRIC IND CO LTD·Filed 1987·Granted Nov 12, 1991·2 cites·4 claims
- 1129US4673655AMethod of analyzing oxygen or nitrogen contained in titanium group metal or alloy thereofKOBE STEEL LTD·Filed 1985·Granted Jun 16, 1987·5 cites·4 claims
- 1223US4746617AMethod of analyzing nitrogen contained in titanium group metal or alloy thereofKOBE STEEL LTD·Filed 1987·Granted May 24, 1988·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →