Inventor · disambiguated record
Kazuo Shima
Also filed as: SHIMA KAZUO
65 granted patents·402 citations·filing 1995–2019
98Inventor score
Files withNEC CORP55MURATA MANUFACTURING CO4HITACHI LTD3TSUDA TOSHIHIRO2TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP1
Top patents by PatentIndex Score
65 records- 0191US7541710B2Rotating electric machineHITACHI LTD·Filed 2005·Granted Jun 2, 2009·24 cites·4 claims
- 0287US6039442AElectrostatic ink jet recording device having a stirring systemNEC CORP·Filed 1997·Granted Mar 21, 2000·57 cites·7 claims
- 0379US6751317B2Movable terminal, coaxial connector, and communication apparatus incorporating the sameMURATA MANUFACTURING CO·Filed 2001·Granted Jun 15, 2004·27 cites·20 claims
- 0469US9559557B2Rotating electrical machineTSUDA TOSHIHIRO·Filed 2011·Granted Jan 31, 2017·3 cites·7 claims
- 0564US6135590AInk cartridge capable of preventing leak of inkNEC CORP·Filed 1998·Granted Oct 24, 2000·22 cites·21 claims
- 0661US6585532B2Coaxial connector and communication device having the sameMURATA MANUFACTURING CO·Filed 2001·Granted Jul 1, 2003·12 cites·18 claims
- 0760US6179418B1Electrostatic ink jet recording apparatus that adjusts the amount of heat based on the type of recording materialNEC CORP·Filed 1997·Granted Jan 30, 2001·18 cites·22 claims
- 0858US6076909AGap adjusting device for a print head used in an ink jet recording apparatus and gap adjusting methodNEC CORP·Filed 1998·Granted Jun 20, 2000·16 cites·17 claims
- 0957US9450522B2Field control device, method of field control, and synchronous rotating machineTOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP·Filed 2013·Granted Sep 20, 2016·1 cites·8 claims
- 1056US7795785B2Ultrasonic sensorMURATA MANUFACTURING CO·Filed 2008·Granted Sep 14, 2010·3 cites·5 claims
- 1153US6164760AToner quantity detection and replenishment system for an electrostatic ink jet recording apparatusNEC CORP·Filed 1997·Granted Dec 26, 2000·13 cites·19 claims
- 1250US5801730AInk jet print head having a projecting ejection electrodeNEC CORP·Filed 1996·Granted Sep 1, 1998·11 cites·7 claims
- 1349US5905510AToner content monitoring system for use in a recording head for ink-jet printerNEC CORP·Filed 1996·Granted May 18, 1999·11 cites·11 claims
- 1448US6130691AInkjet recording apparatus having specific driving circuitry for driving electrophoresis electrodesNEC CORP·Filed 1997·Granted Oct 10, 2000·10 cites·32 claims
- 1547US6152557AElectrostatic ink jet recorderNEC CORP·Filed 1998·Granted Nov 28, 2000·9 cites·4 claims
- 1647US5874972AElectrostatic ink jet record head having a control electrode for equalizing the electric field of an ink chamber an ink jet recorder using sameNEC CORP·Filed 1996·Granted Feb 23, 1999·10 cites·3 claims
- 1746US6172693B1Ink jet recording head having ink stirring electrodes for dispersing inkNEC CORP·Filed 1997·Granted Jan 9, 2001·9 cites·7 claims
- 1846US6022097AInk-jet printer to use ink containing pigment particlesNEC CORP·Filed 1996·Granted Feb 8, 2000·10 cites·11 claims
- 1945US6389244B1Toner density sensor, and ink jet head, developing unit and image forming apparatus in which toner density sensor is usedNEC CORP·Filed 1999·Granted May 14, 2002·7 cites·19 claims
- 2045US5742412AInk jet type head for pigment type ink with different pulses applied to electrodesNEC CORP·Filed 1996·Granted Apr 21, 1998·9 cites·4 claims
- 2144US5991559ASolute concentration control method and apparatusNEC CORP·Filed 1998·Granted Nov 23, 1999·6 cites·23 claims
- 2244US5877790AElectrostatic ink jet recording apparatus ejecting ink using different electric potentials applied to different electrodesNEC CORP·Filed 1996·Granted Mar 2, 1999·8 cites·15 claims
- 2343US10741983B2L-shaped coaxial connector and L-shaped coaxial connector having coaxial cableMURATA MANUFACTURING CO·Filed 2019·Granted Aug 11, 2020·0 cites·16 claims
- 2442US9843247B2Rotating electric machineTSUDA TOSHIHIRO·Filed 2011·Granted Dec 12, 2017·0 cites·8 claims
- 2542US6224193B1Inkjet recording apparatus having gate electrodes and print head thereofNEC CORP·Filed 1997·Granted May 1, 2001·8 cites·19 claims
- 2641US5754200AInk jet type head assemblyNEC CORP·Filed 1996·Granted May 19, 1998·6 cites·4 claims
- 2740US6059399AInk-jet recording apparatus with improved ink density formationNEC CORP·Filed 1997·Granted May 9, 2000·6 cites·9 claims
- 2840US5926194AElectrostatic ink jet recording deviceNEC CORP·Filed 1996·Granted Jul 20, 1999·6 cites·15 claims
- 2939US7043399B2Electro-magnetic analysis program of electric rotating machineHITACHI LTD·Filed 2003·Granted May 9, 2006·0 cites·13 claims
- 3039US6290338B1Ink jet print headNEC CORP·Filed 1998·Granted Sep 18, 2001·3 cites·10 claims
- 3139US6142610APrecision ejection ink-jet printing apparatusNEC CORP·Filed 1998·Granted Nov 7, 2000·5 cites·10 claims
- 3239US6094553ACleaning member employing flexible blades and brushes for surface of developer rollerNEC CORP·Filed 1999·Granted Jul 25, 2000·4 cites·7 claims
- 3339US6076918AMethod of manufacturing an electrostatic ink jet printing head with pointed ink ejectorsNEC CORP·Filed 1997·Granted Jun 20, 2000·5 cites·1 claims
- 3438US6720677B2Power lines and apparatus using the sameHITACHI LTD·Filed 2001·Granted Apr 13, 2004·0 cites·15 claims
- 3538US6362859B1Electrostatic ink jet recording head having electrophoretic electrode and gravity ink reservoirNEC CORP·Filed 1996·Granted Mar 26, 2002·5 cites·4 claims
- 3638US5975684AInk jet recording head having an ink stream pathNEC CORP·Filed 1996·Granted Nov 2, 1999·5 cites·7 claims
- 3738US5880761AInk jet print headNEC CORP·Filed 1995·Granted Mar 9, 1999·3 cites·3 claims
- 3837US6655789B2Ink jet print headNEC CORP·Filed 2002·Granted Dec 2, 2003·0 cites·12 claims
- 3937US6390607B2Ink jet print headNEC CORP·Filed 2000·Granted May 21, 2002·0 cites·12 claims
- 4037US6161911AInk jet recording deviceNEC CORP·Filed 1997·Granted Dec 19, 2000·4 cites·12 claims
- 4136US6220696B1Simple electrostatic ink jet printing head having low costNEC CORP·Filed 1997·Granted Apr 24, 2001·4 cites·34 claims
- 4236US5988795AElectrostatic ink jet recording apparatus preventing precipitation of charged particulate material in ink liquidNEC CORP·Filed 1996·Granted Nov 23, 1999·4 cites·37 claims
- 4335US6412895B1Electrostatic ink jet printerNEC CORP·Filed 1998·Granted Jul 2, 2002·3 cites·8 claims
- 4435US6331046B1Electrostatic inkjet head having an ink drain for draining ink from a slitNEC CORP·Filed 1998·Granted Dec 18, 2001·4 cites·3 claims
- 4535US6208321B1Electrostatic ink jet recorder having ejection electrodes and auxiliary electrodes divided into groupsNEC CORP·Filed 1998·Granted Mar 27, 2001·3 cites·14 claims
- 4635US6089699AMethod and apparatus for controlling inkjet ejection electrodes by varying the electrodes potentialsNEC CORP·Filed 1997·Granted Jul 18, 2000·3 cites·35 claims
- 4735US6079817AElectrostatic ink-jet recording headNEC CORP·Filed 1998·Granted Jun 27, 2000·3 cites·30 claims
- 4835US6074044AElectrostatic ink jet recording head using control and recording electrodes for ejecting toner particlesNEC CORP·Filed 1997·Granted Jun 13, 2000·3 cites·5 claims
- 4935US5997133AInkjet recording apparatus having a minimum number of ejection electrode driving circuits and method for driving sameNEC CORP·Filed 1997·Granted Dec 7, 1999·3 cites·29 claims
- 5035US5940098AInk-jet printer using ink containing pigment particlesNEC CORP·Filed 1996·Granted Aug 17, 1999·4 cites·10 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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