Inventor · disambiguated record
Shuzo Matsumoto
Also filed as: MATSUMOTO SHUZO
17 granted patents·1 pending application·607 citations·filing 1977–2003
95Inventor score
Top patents by PatentIndex Score
18 records- 0195US5818482AInk jet printing headRICOH KK·Filed 1995·Granted Oct 6, 1998·134 cites·30 claims
- 0295US4673955AInk receptacle for ink jet printerRICOH KK·Filed 1986·Granted Jun 16, 1987·87 cites·15 claims
- 0392US4586058AInk jet printing apparatusRICOH KK·Filed 1984·Granted Apr 29, 1986·57 cites·11 claims
- 0490US4246560ASelf-converging deflection yokeHITACHI LTD·Filed 1978·Granted Jan 20, 1981·31 cites·10 claims
- 0587US6331052B1Ink jet printing apparatusRICOH KK·Filed 1998·Granted Dec 18, 2001·70 cites·51 claims
- 0684US6729716B2Liquid drop jet head and ink jet recording apparatusRICOH KK·Filed 2002·Granted May 4, 2004·26 cites·34 claims
- 0780US6840448B2Portable information processing apparatusHITACHI LTD·Filed 2003·Granted Jan 11, 2005·30 cites·7 claims
- 0878US6224394B1Tubular circuit connectorSHINETSU POLYMER CO·Filed 2000·Granted May 1, 2001·27 cites·13 claims
- 0978US5705920APower supply apparatusIBM·Filed 1996·Granted Jan 6, 1998·33 cites·4 claims
- 1072US6241533B1Press-Contact electrical interconnectors and method for producing the sameSHINETSU POLYMER CO·Filed 2000·Granted Jun 5, 2001·21 cites·4 claims
- 1170US6352333B2Method and apparatus for preventing nozzle clogging in ink jet printing apparatusRICOH KK·Filed 1999·Granted Mar 5, 2002·32 cites·12 claims
- 1264US4559544AMulti-nozzle head for ink on-demand type ink jet printerRICOH KK·Filed 1984·Granted Dec 17, 1985·13 cites·15 claims
- 1363US4782246APhase shift circuit for electrical signalHITACHI LTD·Filed 1987·Granted Nov 1, 1988·15 cites·4 claims
- 1449US4748422AAmplifier circuit suitable for use as an active filter circuitHITACHI LTD·Filed 1987·Granted May 31, 1988·9 cites·7 claims
- 1546US4096462ADeflection yoke device for use in color television receiver setsHITACHI LTD·Filed 1977·Granted Jun 20, 1978·5 cites·1 claims
- 1637US5744916ADischarge tube lighting apparatusIBM·Filed 1995·Granted Apr 28, 1998·6 cites·4 claims
- 1735US2004253867A1Circuit part connector structure and gasketFiled 2002·Application pending·0 cites
- 1834US5228124ACoordinate readerMUTOH IND LTD·Filed 1991·Granted Jul 13, 1993·11 cites·4 claims
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