Inventor · disambiguated record
Shigeru Sawada
Also filed as: SAWADA SHIGERU
38 granted patents·3 pending applications·466 citations·filing 1978–2018
98Inventor score
Files withSEIKO EPSON CORP10ROLAND CORP8MINOLTA CO LTD4AUTONETWORKS TECHNOLOGIES LTD3MINOLTA CAMERA KK3
Top patents by PatentIndex Score
41 records- 0194US9966163B2Electric contact material for connector and method for producing sameAUTONETWORKS TECHNOLOGIES LTD·Filed 2014·Granted May 8, 2018·6 cites·20 claims
- 0294US4754293AElectrophotographic type image forming apparatusSEIKO EPSON CORP·Filed 1987·Granted Jun 28, 1988·50 cites·30 claims
- 0390US7466554B2Pivotal mounting structure for an electronic deviceROLAND CORP·Filed 2005·Granted Dec 16, 2008·24 cites·24 claims
- 0483US4730206ACopying apparatus having a sheet refeeding deviceMINOLTA CAMERA KK·Filed 1987·Granted Mar 8, 1988·26 cites·27 claims
- 0582US4721382ACopying apparatus having a sheet refeeding deviceMINOLTA CAMERA KK·Filed 1987·Granted Jan 26, 1988·26 cites·57 claims
- 0679US6562157B2Manufacturing process of nickel-based alloy having improved high temperature sulfidation-corrosion resistanceHITACHI METALS LTD·Filed 2001·Granted May 13, 2003·12 cites·6 claims
- 0778US6449440B1Image forming system having job recovery depending on number of sheets in ejection trayMINOLTA CO LTD·Filed 2000·Granted Sep 10, 2002·17 cites·11 claims
- 0878US5141222AProcess including multiple sheet discharge printer using electrophotographic receivers with a pivotal sorter guideSEIKO EPSON CORP·Filed 1990·Granted Aug 25, 1992·22 cites·1 claims
- 0977US6447624B2Manufacturing process of nickel-based alloy having improved hot sulfidation-corrosion resistanceHITACHI METALS LTD·Filed 2001·Granted Sep 10, 2002·11 cites·6 claims
- 1075US6249353B1Image editing apparatusMINOLTA CO LTD·Filed 1996·Granted Jun 19, 2001·47 cites·45 claims
- 1175US5861879AVideo signal processing device for writing and reading a video signal with respect to a memory according to different clocks, while preventing a write/read address pass-by in the memorySANYO ELECTRIC CO·Filed 1996·Granted Jan 19, 1999·50 cites·10 claims
- 1273US5001516APage printer with electrically conductive lateral side plateSEIKO EPSON CORP·Filed 1989·Granted Mar 19, 1991·17 cites·5 claims
- 1371US5245357APage printerSEIKO EPSON CORP·Filed 1992·Granted Sep 14, 1993·20 cites·4 claims
- 1471US5083170AElectrophotographic recording apparatusSEIKO EPSON CORP·Filed 1990·Granted Jan 21, 1992·21 cites·5 claims
- 1565USD735146SEffects pedalROLAND CORP·Filed 2014·Granted Jul 28, 2015·12 cites·1 claims
- 1664USD719211SElectric pianoROLAND CORP·Filed 2013·Granted Dec 9, 2014·12 cites·1 claims
- 1764US4941002APage printerSEIKO EPSON CORP·Filed 1989·Granted Jul 10, 1990·13 cites·8 claims
- 1863US7963792B2Plug detachment prevention structureROLAND CORP·Filed 2010·Granted Jun 21, 2011·4 cites·20 claims
- 1959US7307290B2Compound semiconductor wafer and manufacturing method thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Dec 11, 2007·8 cites·13 claims
- 2057US5257068AClamshell-type electrophotographic duplex printerSEIKO EPSON CORP·Filed 1991·Granted Oct 26, 1993·11 cites·2 claims
- 2156US4244290AMiniature printerSUWA SEIKOSHA KK·Filed 1978·Granted Jan 13, 1981·10 cites·16 claims
- 2255US9954297B2Terminal fitting and connectorAUTONETWORKS TECHNOLOGIES LTD·Filed 2015·Granted Apr 24, 2018·0 cites·6 claims
- 2354USD837874SElectronic percussion instrumentROLAND CORP·Filed 2017·Granted Jan 8, 2019·5 cites·1 claims
- 2447US10249306B2Speaker identification device, speaker identification method, and recording mediumNEC CORP·Filed 2014·Granted Apr 2, 2019·0 cites·7 claims
- 2545US7824236B2Connecting terminalAUTONETWORKS TECHNOLOGIES LTD·Filed 2007·Granted Nov 2, 2010·1 cites·1 claims
- 2642US4935779ASingle scan, multicolor imaging forming apparatus capable of adjusting the image density of each colorMINOLTA CAMERA KK·Filed 1989·Granted Jun 19, 1990·5 cites·14 claims
- 2742US4670790ATelevision receiver provided with delay circuitVICTOR COMPANY OF JAPAN·Filed 1985·Granted Jun 2, 1987·8 cites·8 claims
- 2842US2006055000A1Epitaxial wafer and deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Application pending·0 cites
- 2941USD884782SElectronic percussion instrumentROLAND CORP·Filed 2018·Granted May 19, 2020·2 cites·1 claims
- 3041US2006117272A1Display and display programSANYO ELECTRIC CO·Filed 2005·Application pending·0 cites
- 3140US4945364APage printerSEIKO EPSON CORP·Filed 1989·Granted Jul 31, 1990·4 cites·5 claims
- 3240US2007019566A1Receiver apparatus and data distribution methodSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 3338US7033844B2Wafer including an In-containing-compound semiconductor surface layer, and method for profiling its carrier concentrationSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Apr 25, 2006·0 cites·5 claims
- 3437US5315361APrinter using electrostatic process including multiple sheet discharge receivers with a pivotal guide and a full tray detectorSEIKO EPSON CORP·Filed 1993·Granted May 24, 1994·4 cites·1 claims
- 3535US6262809B1Image processing apparatus shifting image data between adjacent picture elementsMINOLTA CO LTD·Filed 1995·Granted Jul 17, 2001·4 cites·26 claims
- 3635US5950039AImage forming apparatus having circuits for adjusting light beam intensity and diameterMINOLTA CO LTD·Filed 1996·Granted Sep 7, 1999·3 cites·42 claims
- 3735US4170937AMiniaturized printer control assemblyEPSON CORP·Filed 1978·Granted Oct 16, 1979·3 cites·12 claims
- 3833USD902988STone generator for electronic musical instrumentROLAND CORP·Filed 2018·Granted Nov 24, 2020·2 cites·1 claims
- 3933USRE34948EElectrophotographic type image forming apparatusSEIKO EPSON CORP·Filed 1989·Granted May 23, 1995·2 cites·32 claims
- 4029USD881984SPercussion detecting deviceROLAND CORP·Filed 2018·Granted Apr 21, 2020·0 cites·1 claims
- 4128US4381483AChange system for vehicle battery with relay actuated charge indicatorNIPPON DENSO CO·Filed 1981·Granted Apr 26, 1983·4 cites·15 claims
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